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Commit c0880dcd authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
  [media] v1.88 DM04/QQBOX Move remote to use rc_core dvb-usb-remote
  [media] Add missing include guard to header file
  [media] Inlined functions should be static
  [media] Remove invalid parameter description
  [media] cpia2: fix warning about invalid trigraph sequence
  [media] s5p-csis: Add missing dependency on PLAT_S5P
  [media] gspca/kinect: wrap gspca_debug with GSPCA_DEBUG
  [media] fintek-cir: new driver for Fintek LPC SuperIO CIR function
  [media] uvcvideo: Connect video devices to media entities
  [media] uvcvideo: Register subdevices for each entity
  [media] uvcvideo: Register a v4l2_device
  [media] add V4L2-PIX-FMT-SRGGB12 & friends to docbook
  [media] Documentation/DocBook: Rename media fops xml files
  [media] Media DocBook: fix validation errors
  [media] wl12xx: g_volatile_ctrl fix: wrong field set
  [media] fix kconfig dependency warning for VIDEO_TIMBERDALE
  [media] dm1105: GPIO handling added, I2C on GPIO added, LNB control through GPIO reworked
  [media] Add support for M-5MOLS 8 Mega Pixel camera ISP
parents f7fc06e3 616a4b83
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Showing with 3750 additions and 195 deletions
Documentation/DocBook/dvb/dvbproperty.xml
View file @ c0880dcd
......@@ -141,13 +141,15 @@ struct dtv_properties {
</row></tbody></tgroup></informaltable>
</section>
<section>
<title>Property types</title>
<para>
On <link linkend="FE_GET_PROPERTY">FE_GET_PROPERTY</link>/<link linkend="FE_SET_PROPERTY">FE_SET_PROPERTY</link>,
the actual action is determined by the dtv_property cmd/data pairs. With one single ioctl, is possible to
get/set up to 64 properties. The actual meaning of each property is described on the next sections.
</para>
<para>The Available frontend property types are:</para>
<para>The available frontend property types are:</para>
<programlisting>
#define DTV_UNDEFINED 0
#define DTV_TUNE 1
......@@ -193,6 +195,7 @@ get/set up to 64 properties. The actual meaning of each property is described on
#define DTV_ISDBT_LAYER_ENABLED 41
#define DTV_ISDBS_TS_ID 42
</programlisting>
</section>
<section id="fe_property_common">
<title>Parameters that are common to all Digital TV standards</title>
......
Documentation/DocBook/media-entities.tmpl
View file @ c0880dcd
......@@ -293,6 +293,7 @@
<!ENTITY sub-yuyv SYSTEM "v4l/pixfmt-yuyv.xml">
<!ENTITY sub-yvyu SYSTEM "v4l/pixfmt-yvyu.xml">
<!ENTITY sub-srggb10 SYSTEM "v4l/pixfmt-srggb10.xml">
<!ENTITY sub-srggb12 SYSTEM "v4l/pixfmt-srggb12.xml">
<!ENTITY sub-srggb8 SYSTEM "v4l/pixfmt-srggb8.xml">
<!ENTITY sub-y10 SYSTEM "v4l/pixfmt-y10.xml">
<!ENTITY sub-y12 SYSTEM "v4l/pixfmt-y12.xml">
......@@ -373,9 +374,9 @@
<!ENTITY sub-media-indices SYSTEM "media-indices.tmpl">
<!ENTITY sub-media-controller SYSTEM "v4l/media-controller.xml">
<!ENTITY sub-media-open SYSTEM "v4l/media-func-open.xml">
<!ENTITY sub-media-close SYSTEM "v4l/media-func-close.xml">
<!ENTITY sub-media-ioctl SYSTEM "v4l/media-func-ioctl.xml">
<!ENTITY sub-media-func-open SYSTEM "v4l/media-func-open.xml">
<!ENTITY sub-media-func-close SYSTEM "v4l/media-func-close.xml">
<!ENTITY sub-media-func-ioctl SYSTEM "v4l/media-func-ioctl.xml">
<!ENTITY sub-media-ioc-device-info SYSTEM "v4l/media-ioc-device-info.xml">
<!ENTITY sub-media-ioc-enum-entities SYSTEM "v4l/media-ioc-enum-entities.xml">
<!ENTITY sub-media-ioc-enum-links SYSTEM "v4l/media-ioc-enum-links.xml">
......
Documentation/DocBook/v4l/media-controller.xml
View file @ c0880dcd
......@@ -78,9 +78,9 @@
<appendix id="media-user-func">
<title>Function Reference</title>
<!-- Keep this alphabetically sorted. -->
&sub-media-open;
&sub-media-close;
&sub-media-ioctl;
&sub-media-func-open;
&sub-media-func-close;
&sub-media-func-ioctl;
<!-- All ioctls go here. -->
&sub-media-ioc-device-info;
&sub-media-ioc-enum-entities;
......
Documentation/DocBook/v4l/pixfmt.xml
View file @ c0880dcd
......@@ -673,6 +673,7 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.<
&sub-srggb8;
&sub-sbggr16;
&sub-srggb10;
&sub-srggb12;
</section>
<section id="yuv-formats">
......
Documentation/DocBook/v4l/subdev-formats.xml
View file @ c0880dcd
......@@ -2531,13 +2531,13 @@
<constant>_JPEG</constant> prefix the format code is made of
the following information.
<itemizedlist>
<listitem>The number of bus samples per entropy encoded byte.</listitem>
<listitem>The bus width.</listitem>
<listitem><para>The number of bus samples per entropy encoded byte.</para></listitem>
<listitem><para>The bus width.</para></listitem>
</itemizedlist>
</para>
<para>For instance, for a JPEG baseline process and an 8-bit bus width
the format will be named <constant>V4L2_MBUS_FMT_JPEG_1X8</constant>.
</para>
<para>For instance, for a JPEG baseline process and an 8-bit bus width
the format will be named <constant>V4L2_MBUS_FMT_JPEG_1X8</constant>.
</para>
<para>The following table lists existing JPEG compressed formats.</para>
......
drivers/media/dvb/dm1105/dm1105.c
View file @ c0880dcd
......@@ -20,6 +20,7 @@
*/
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
......@@ -49,11 +50,12 @@
#define UNSET (-1U)
#define DM1105_BOARD_NOAUTO UNSET
#define DM1105_BOARD_UNKNOWN 0
#define DM1105_BOARD_DVBWORLD_2002 1
#define DM1105_BOARD_DVBWORLD_2004 2
#define DM1105_BOARD_AXESS_DM05 3
#define DM1105_BOARD_NOAUTO UNSET
#define DM1105_BOARD_UNKNOWN 0
#define DM1105_BOARD_DVBWORLD_2002 1
#define DM1105_BOARD_DVBWORLD_2004 2
#define DM1105_BOARD_AXESS_DM05 3
#define DM1105_BOARD_UNBRANDED_I2C_ON_GPIO 4
/* ----------------------------------------------- */
/*
......@@ -157,22 +159,38 @@
#define DM1105_MAX 0x04
#define DRIVER_NAME "dm1105"
#define DM1105_I2C_GPIO_NAME "dm1105-gpio"
#define DM1105_DMA_PACKETS 47
#define DM1105_DMA_PACKET_LENGTH (128*4)
#define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS)
/* */
#define GPIO08 (1 << 8)
#define GPIO13 (1 << 13)
#define GPIO14 (1 << 14)
#define GPIO15 (1 << 15)
#define GPIO16 (1 << 16)
#define GPIO17 (1 << 17)
#define GPIO_ALL 0x03ffff
/* GPIO's for LNB power control */
#define DM1105_LNB_MASK 0x00000000
#define DM1105_LNB_OFF 0x00020000
#define DM1105_LNB_13V 0x00010100
#define DM1105_LNB_18V 0x00000100
#define DM1105_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13))
#define DM1105_LNB_OFF GPIO17
#define DM1105_LNB_13V (GPIO16 | GPIO08)
#define DM1105_LNB_18V GPIO08
/* GPIO's for LNB power control for Axess DM05 */
#define DM05_LNB_MASK 0x00000000
#define DM05_LNB_OFF 0x00020000/* actually 13v */
#define DM05_LNB_13V 0x00020000
#define DM05_LNB_18V 0x00030000
#define DM05_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13))
#define DM05_LNB_OFF GPIO17/* actually 13v */
#define DM05_LNB_13V GPIO17
#define DM05_LNB_18V (GPIO17 | GPIO16)
/* GPIO's for LNB power control for unbranded with I2C on GPIO */
#define UNBR_LNB_MASK (GPIO17 | GPIO16)
#define UNBR_LNB_OFF 0
#define UNBR_LNB_13V GPIO17
#define UNBR_LNB_18V (GPIO17 | GPIO16)
static unsigned int card[] = {[0 ... 3] = UNSET };
module_param_array(card, int, NULL, 0444);
......@@ -187,7 +205,11 @@ static unsigned int dm1105_devcount;
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
struct dm1105_board {
char *name;
char *name;
struct {
u32 mask, off, v13, v18;
} lnb;
u32 gpio_scl, gpio_sda;
};
struct dm1105_subid {
......@@ -199,15 +221,50 @@ struct dm1105_subid {
static const struct dm1105_board dm1105_boards[] = {
[DM1105_BOARD_UNKNOWN] = {
.name = "UNKNOWN/GENERIC",
.lnb = {
.mask = DM1105_LNB_MASK,
.off = DM1105_LNB_OFF,
.v13 = DM1105_LNB_13V,
.v18 = DM1105_LNB_18V,
},
},
[DM1105_BOARD_DVBWORLD_2002] = {
.name = "DVBWorld PCI 2002",
.lnb = {
.mask = DM1105_LNB_MASK,
.off = DM1105_LNB_OFF,
.v13 = DM1105_LNB_13V,
.v18 = DM1105_LNB_18V,
},
},
[DM1105_BOARD_DVBWORLD_2004] = {
.name = "DVBWorld PCI 2004",
.lnb = {
.mask = DM1105_LNB_MASK,
.off = DM1105_LNB_OFF,
.v13 = DM1105_LNB_13V,
.v18 = DM1105_LNB_18V,
},
},
[DM1105_BOARD_AXESS_DM05] = {
.name = "Axess/EasyTv DM05",
.lnb = {
.mask = DM05_LNB_MASK,
.off = DM05_LNB_OFF,
.v13 = DM05_LNB_13V,
.v18 = DM05_LNB_18V,
},
},
[DM1105_BOARD_UNBRANDED_I2C_ON_GPIO] = {
.name = "Unbranded DM1105 with i2c on GPIOs",
.lnb = {
.mask = UNBR_LNB_MASK,
.off = UNBR_LNB_OFF,
.v13 = UNBR_LNB_13V,
.v18 = UNBR_LNB_18V,
},
.gpio_scl = GPIO14,
.gpio_sda = GPIO13,
},
};
......@@ -293,6 +350,8 @@ struct dm1105_dev {
/* i2c */
struct i2c_adapter i2c_adap;
struct i2c_adapter i2c_bb_adap;
struct i2c_algo_bit_data i2c_bit;
/* irq */
struct work_struct work;
......@@ -328,6 +387,103 @@ struct dm1105_dev {
#define dm_setl(reg, bit) dm_andorl((reg), (bit), (bit))
#define dm_clearl(reg, bit) dm_andorl((reg), (bit), 0)
/* The chip has 18 GPIOs. In HOST mode GPIO's used as 15 bit address lines,
so we can use only 3 GPIO's from GPIO15 to GPIO17.
Here I don't check whether HOST is enebled as it is not implemented yet.
*/
static void dm1105_gpio_set(struct dm1105_dev *dev, u32 mask)
{
if (mask & 0xfffc0000)
printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
if (mask & 0x0003ffff)
dm_setl(DM1105_GPIOVAL, mask & 0x0003ffff);
}
static void dm1105_gpio_clear(struct dm1105_dev *dev, u32 mask)
{
if (mask & 0xfffc0000)
printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
if (mask & 0x0003ffff)
dm_clearl(DM1105_GPIOVAL, mask & 0x0003ffff);
}
static void dm1105_gpio_andor(struct dm1105_dev *dev, u32 mask, u32 val)
{
if (mask & 0xfffc0000)
printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
if (mask & 0x0003ffff)
dm_andorl(DM1105_GPIOVAL, mask & 0x0003ffff, val);
}
static u32 dm1105_gpio_get(struct dm1105_dev *dev, u32 mask)
{
if (mask & 0xfffc0000)
printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
if (mask & 0x0003ffff)
return dm_readl(DM1105_GPIOVAL) & mask & 0x0003ffff;
return 0;
}
static void dm1105_gpio_enable(struct dm1105_dev *dev, u32 mask, int asoutput)
{
if (mask & 0xfffc0000)
printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
if ((mask & 0x0003ffff) && asoutput)
dm_clearl(DM1105_GPIOCTR, mask & 0x0003ffff);
else if ((mask & 0x0003ffff) && !asoutput)
dm_setl(DM1105_GPIOCTR, mask & 0x0003ffff);
}
static void dm1105_setline(struct dm1105_dev *dev, u32 line, int state)
{
if (state)
dm1105_gpio_enable(dev, line, 0);
else {
dm1105_gpio_enable(dev, line, 1);
dm1105_gpio_clear(dev, line);
}
}
static void dm1105_setsda(void *data, int state)
{
struct dm1105_dev *dev = data;
dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_sda, state);
}
static void dm1105_setscl(void *data, int state)
{
struct dm1105_dev *dev = data;
dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_scl, state);
}
static int dm1105_getsda(void *data)
{
struct dm1105_dev *dev = data;
return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_sda)
? 1 : 0;
}
static int dm1105_getscl(void *data)
{
struct dm1105_dev *dev = data;
return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_scl)
? 1 : 0;
}
static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg *msgs, int num)
{
......@@ -436,31 +592,20 @@ static inline struct dm1105_dev *frontend_to_dm1105_dev(struct dvb_frontend *fe)
static int dm1105_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
struct dm1105_dev *dev = frontend_to_dm1105_dev(fe);
u32 lnb_mask, lnb_13v, lnb_18v, lnb_off;
switch (dev->boardnr) {
case DM1105_BOARD_AXESS_DM05:
lnb_mask = DM05_LNB_MASK;
lnb_off = DM05_LNB_OFF;
lnb_13v = DM05_LNB_13V;
lnb_18v = DM05_LNB_18V;
break;
case DM1105_BOARD_DVBWORLD_2002:
case DM1105_BOARD_DVBWORLD_2004:
default:
lnb_mask = DM1105_LNB_MASK;
lnb_off = DM1105_LNB_OFF;
lnb_13v = DM1105_LNB_13V;
lnb_18v = DM1105_LNB_18V;
}
dm_writel(DM1105_GPIOCTR, lnb_mask);
dm1105_gpio_enable(dev, dm1105_boards[dev->boardnr].lnb.mask, 1);
if (voltage == SEC_VOLTAGE_18)
dm_writel(DM1105_GPIOVAL, lnb_18v);
dm1105_gpio_andor(dev,
dm1105_boards[dev->boardnr].lnb.mask,
dm1105_boards[dev->boardnr].lnb.v18);
else if (voltage == SEC_VOLTAGE_13)
dm_writel(DM1105_GPIOVAL, lnb_13v);
dm1105_gpio_andor(dev,
dm1105_boards[dev->boardnr].lnb.mask,
dm1105_boards[dev->boardnr].lnb.v13);
else
dm_writel(DM1105_GPIOVAL, lnb_off);
dm1105_gpio_andor(dev,
dm1105_boards[dev->boardnr].lnb.mask,
dm1105_boards[dev->boardnr].lnb.off);
return 0;
}
......@@ -708,6 +853,38 @@ static int __devinit frontend_init(struct dm1105_dev *dev)
int ret;
switch (dev->boardnr) {
case DM1105_BOARD_UNBRANDED_I2C_ON_GPIO:
dm1105_gpio_enable(dev, GPIO15, 1);
dm1105_gpio_clear(dev, GPIO15);
msleep(100);
dm1105_gpio_set(dev, GPIO15);
msleep(200);
dev->fe = dvb_attach(
stv0299_attach, &sharp_z0194a_config,
&dev->i2c_bb_adap);
if (dev->fe) {
dev->fe->ops.set_voltage = dm1105_set_voltage;
dvb_attach(dvb_pll_attach, dev->fe, 0x60,
&dev->i2c_bb_adap, DVB_PLL_OPERA1);
break;
}
dev->fe = dvb_attach(
stv0288_attach, &earda_config,
&dev->i2c_bb_adap);
if (dev->fe) {
dev->fe->ops.set_voltage = dm1105_set_voltage;
dvb_attach(stb6000_attach, dev->fe, 0x61,
&dev->i2c_bb_adap);
break;
}
dev->fe = dvb_attach(
si21xx_attach, &serit_config,
&dev->i2c_bb_adap);
if (dev->fe)
dev->fe->ops.set_voltage = dm1105_set_voltage;
break;
case DM1105_BOARD_DVBWORLD_2004:
dev->fe = dvb_attach(
cx24116_attach, &serit_sp2633_config,
......@@ -870,11 +1047,32 @@ static int __devinit dm1105_probe(struct pci_dev *pdev,
if (ret < 0)
goto err_dm1105_hw_exit;
i2c_set_adapdata(&dev->i2c_bb_adap, dev);
strcpy(dev->i2c_bb_adap.name, DM1105_I2C_GPIO_NAME);
dev->i2c_bb_adap.owner = THIS_MODULE;
dev->i2c_bb_adap.dev.parent = &pdev->dev;
dev->i2c_bb_adap.algo_data = &dev->i2c_bit;
dev->i2c_bit.data = dev;
dev->i2c_bit.setsda = dm1105_setsda;
dev->i2c_bit.setscl = dm1105_setscl;
dev->i2c_bit.getsda = dm1105_getsda;
dev->i2c_bit.getscl = dm1105_getscl;
dev->i2c_bit.udelay = 10;
dev->i2c_bit.timeout = 10;
/* Raise SCL and SDA */
dm1105_setsda(dev, 1);
dm1105_setscl(dev, 1);
ret = i2c_bit_add_bus(&dev->i2c_bb_adap);
if (ret < 0)
goto err_i2c_del_adapter;
/* dvb */
ret = dvb_register_adapter(&dev->dvb_adapter, DRIVER_NAME,
THIS_MODULE, &pdev->dev, adapter_nr);
if (ret < 0)
goto err_i2c_del_adapter;
goto err_i2c_del_adapters;
dvb_adapter = &dev->dvb_adapter;
......@@ -952,6 +1150,8 @@ static int __devinit dm1105_probe(struct pci_dev *pdev,
dvb_dmx_release(dvbdemux);
err_dvb_unregister_adapter:
dvb_unregister_adapter(dvb_adapter);
err_i2c_del_adapters:
i2c_del_adapter(&dev->i2c_bb_adap);
err_i2c_del_adapter:
i2c_del_adapter(&dev->i2c_adap);
err_dm1105_hw_exit:
......
drivers/media/dvb/dvb-usb/lmedm04.c
View file @ c0880dcd
......@@ -207,17 +207,6 @@ static int lme2510_stream_restart(struct dvb_usb_device *d)
rbuff, sizeof(rbuff));
return ret;
}
static int lme2510_remote_keypress(struct dvb_usb_adapter *adap, u32 keypress)
{
struct dvb_usb_device *d = adap->dev;
deb_info(1, "INT Key Keypress =%04x", keypress);
if (keypress > 0)
rc_keydown(d->rc_dev, keypress, 0);
return 0;
}
static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
{
......@@ -256,6 +245,7 @@ static void lme2510_int_response(struct urb *lme_urb)
struct lme2510_state *st = adap->dev->priv;
static u8 *ibuf, *rbuf;
int i = 0, offset;
u32 key;
switch (lme_urb->status) {
case 0:
......@@ -282,10 +272,16 @@ static void lme2510_int_response(struct urb *lme_urb)
switch (ibuf[0]) {
case 0xaa:
debug_data_snipet(1, "INT Remote data snipet in", ibuf);
lme2510_remote_keypress(adap,
(u32)(ibuf[2] << 24) + (ibuf[3] << 16) +
(ibuf[4] << 8) + ibuf[5]);
debug_data_snipet(1, "INT Remote data snipet", ibuf);
if ((ibuf[4] + ibuf[5]) == 0xff) {
key = ibuf[5];
key += (ibuf[3] > 0)
? (ibuf[3] ^ 0xff) << 8 : 0;
key += (ibuf[2] ^ 0xff) << 16;
deb_info(1, "INT Key =%08x", key);
if (adap->dev->rc_dev != NULL)
rc_keydown(adap->dev->rc_dev, key, 0);
}
break;
case 0xbb:
switch (st->tuner_config) {
......@@ -691,45 +687,6 @@ static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
return (ret < 0) ? -ENODEV : 0;
}
static int lme2510_int_service(struct dvb_usb_adapter *adap)
{
struct dvb_usb_device *d = adap->dev;
struct rc_dev *rc;
int ret;
info("STA Configuring Remote");
rc = rc_allocate_device();
if (!rc)
return -ENOMEM;
usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
rc->input_name = "LME2510 Remote Control";
rc->input_phys = d->rc_phys;
rc->map_name = RC_MAP_LME2510;
rc->driver_name = "LME 2510";
usb_to_input_id(d->udev, &rc->input_id);
ret = rc_register_device(rc);
if (ret) {
rc_free_device(rc);
return ret;
}
d->rc_dev = rc;
/* Start the Interrupt */
ret = lme2510_int_read(adap);
if (ret < 0) {
rc_unregister_device(rc);
info("INT Unable to start Interrupt Service");
return -ENODEV;
}
return 0;
}
static u8 check_sum(u8 *p, u8 len)
{
u8 sum = 0;
......@@ -831,7 +788,7 @@ static int lme_firmware_switch(struct usb_device *udev, int cold)
cold_fw = !cold;
if (udev->descriptor.idProduct == 0x1122) {
if (le16_to_cpu(udev->descriptor.idProduct) == 0x1122) {
switch (dvb_usb_lme2510_firmware) {
default:
dvb_usb_lme2510_firmware = TUNER_S0194;
......@@ -1053,8 +1010,11 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
end: if (ret) {
kfree(adap->fe);
adap->fe = NULL;
if (adap->fe) {
dvb_frontend_detach(adap->fe);
adap->fe = NULL;
}
adap->dev->props.rc.core.rc_codes = NULL;
return -ENODEV;
}
......@@ -1097,8 +1057,12 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
return -ENODEV;
}
/* Start the Interrupt & Remote*/
ret = lme2510_int_service(adap);
/* Start the Interrupt*/
ret = lme2510_int_read(adap);
if (ret < 0) {
info("INT Unable to start Interrupt Service");
return -ENODEV;
}
return ret;
}
......@@ -1204,6 +1168,12 @@ static struct dvb_usb_device_properties lme2510_properties = {
}
}
},
.rc.core = {
.protocol = RC_TYPE_NEC,
.module_name = "LME2510 Remote Control",
.allowed_protos = RC_TYPE_NEC,
.rc_codes = RC_MAP_LME2510,
},
.power_ctrl = lme2510_powerup,
.identify_state = lme2510_identify_state,
.i2c_algo = &lme2510_i2c_algo,
......@@ -1246,6 +1216,12 @@ static struct dvb_usb_device_properties lme2510c_properties = {
}
}
},
.rc.core = {
.protocol = RC_TYPE_NEC,
.module_name = "LME2510 Remote Control",
.allowed_protos = RC_TYPE_NEC,
.rc_codes = RC_MAP_LME2510,
},
.power_ctrl = lme2510_powerup,
.identify_state = lme2510_identify_state,
.i2c_algo = &lme2510_i2c_algo,
......@@ -1269,19 +1245,21 @@ static void *lme2510_exit_int(struct dvb_usb_device *d)
adap->feedcount = 0;
}
if (st->lme_urb != NULL) {
if (st->usb_buffer != NULL) {
st->i2c_talk_onoff = 1;
st->signal_lock = 0;
st->signal_level = 0;
st->signal_sn = 0;
buffer = st->usb_buffer;
}
if (st->lme_urb != NULL) {
usb_kill_urb(st->lme_urb);
usb_free_coherent(d->udev, 5000, st->buffer,
st->lme_urb->transfer_dma);
info("Interrupt Service Stopped");
rc_unregister_device(d->rc_dev);
info("Remote Stopped");
}
return buffer;
}
......@@ -1293,7 +1271,8 @@ static void lme2510_exit(struct usb_interface *intf)
if (d != NULL) {
usb_buffer = lme2510_exit_int(d);
dvb_usb_device_exit(intf);
kfree(usb_buffer);
if (usb_buffer != NULL)
kfree(usb_buffer);
}
}
......@@ -1327,5 +1306,5 @@ module_exit(lme2510_module_exit);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
MODULE_VERSION("1.86");
MODULE_VERSION("1.88");
MODULE_LICENSE("GPL");
drivers/media/dvb/frontends/stb0899_algo.c
View file @ c0880dcd
......@@ -23,7 +23,7 @@
#include "stb0899_priv.h"
#include "stb0899_reg.h"
inline u32 stb0899_do_div(u64 n, u32 d)
static inline u32 stb0899_do_div(u64 n, u32 d)
{
/* wrap do_div() for ease of use */
......
drivers/media/dvb/frontends/tda8261.c
View file @ c0880dcd
......@@ -224,7 +224,6 @@ struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
}
EXPORT_SYMBOL(tda8261_attach);
MODULE_PARM_DESC(verbose, "Set verbosity level");
MODULE_AUTHOR("Manu Abraham");
MODULE_DESCRIPTION("TDA8261 8PSK/QPSK Tuner");
......
drivers/media/radio/radio-wl1273.c
View file @ c0880dcd
......@@ -1382,7 +1382,7 @@ static int wl1273_fm_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
switch (ctrl->id) {
case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
ctrl->val = wl1273_fm_get_tx_ctune(radio);
ctrl->cur.val = wl1273_fm_get_tx_ctune(radio);
break;
default:
......
drivers/media/radio/wl128x/fmdrv_v4l2.c
View file @ c0880dcd
......@@ -191,7 +191,7 @@ static int fm_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
switch (ctrl->id) {
case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
ctrl->val = fm_tx_get_tune_cap_val(fmdev);
ctrl->cur.val = fm_tx_get_tune_cap_val(fmdev);
break;
default:
fmwarn("%s: Unknown IOCTL: %d\n", __func__, ctrl->id);
......
drivers/media/rc/Kconfig
View file @ c0880dcd
......@@ -148,6 +148,18 @@ config IR_ITE_CIR
To compile this driver as a module, choose M here: the
module will be called ite-cir.
config IR_FINTEK
tristate "Fintek Consumer Infrared Transceiver"
depends on PNP
depends on RC_CORE
---help---
Say Y here to enable support for integrated infrared receiver
/transciever made by Fintek. This chip is found on assorted
Jetway motherboards (and of course, possibly others).
To compile this driver as a module, choose M here: the
module will be called fintek-cir.
config IR_NUVOTON
tristate "Nuvoton w836x7hg Consumer Infrared Transceiver"
depends on PNP
......
drivers/media/rc/Makefile
View file @ c0880dcd
......@@ -16,6 +16,7 @@ obj-$(CONFIG_IR_LIRC_CODEC) += ir-lirc-codec.o
obj-$(CONFIG_IR_IMON) += imon.o
obj-$(CONFIG_IR_ITE_CIR) += ite-cir.o
obj-$(CONFIG_IR_MCEUSB) += mceusb.o
obj-$(CONFIG_IR_FINTEK) += fintek-cir.o
obj-$(CONFIG_IR_NUVOTON) += nuvoton-cir.o
obj-$(CONFIG_IR_ENE) += ene_ir.o
obj-$(CONFIG_IR_REDRAT3) += redrat3.o
......
drivers/media/rc/fintek-cir.c 0 → 100644
View file @ c0880dcd
/*
* Driver for Feature Integration Technology Inc. (aka Fintek) LPC CIR
*
* Copyright (C) 2011 Jarod Wilson <jarod@redhat.com>
*
* Special thanks to Fintek for providing hardware and spec sheets.
* This driver is based upon the nuvoton, ite and ene drivers for
* similar hardware.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pnp.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <media/rc-core.h>
#include <linux/pci_ids.h>
#include "fintek-cir.h"
/* write val to config reg */
static inline void fintek_cr_write(struct fintek_dev *fintek, u8 val, u8 reg)
{
fit_dbg("%s: reg 0x%02x, val 0x%02x (ip/dp: %02x/%02x)",
__func__, reg, val, fintek->cr_ip, fintek->cr_dp);
outb(reg, fintek->cr_ip);
outb(val, fintek->cr_dp);
}
/* read val from config reg */
static inline u8 fintek_cr_read(struct fintek_dev *fintek, u8 reg)
{
u8 val;
outb(reg, fintek->cr_ip);
val = inb(fintek->cr_dp);
fit_dbg("%s: reg 0x%02x, val 0x%02x (ip/dp: %02x/%02x)",
__func__, reg, val, fintek->cr_ip, fintek->cr_dp);
return val;
}
/* update config register bit without changing other bits */
static inline void fintek_set_reg_bit(struct fintek_dev *fintek, u8 val, u8 reg)
{
u8 tmp = fintek_cr_read(fintek, reg) | val;
fintek_cr_write(fintek, tmp, reg);
}
/* clear config register bit without changing other bits */
static inline void fintek_clear_reg_bit(struct fintek_dev *fintek, u8 val, u8 reg)
{
u8 tmp = fintek_cr_read(fintek, reg) & ~val;
fintek_cr_write(fintek, tmp, reg);
}
/* enter config mode */
static inline void fintek_config_mode_enable(struct fintek_dev *fintek)
{
/* Enabling Config Mode explicitly requires writing 2x */
outb(CONFIG_REG_ENABLE, fintek->cr_ip);
outb(CONFIG_REG_ENABLE, fintek->cr_ip);
}
/* exit config mode */
static inline void fintek_config_mode_disable(struct fintek_dev *fintek)
{
outb(CONFIG_REG_DISABLE, fintek->cr_ip);
}
/*
* When you want to address a specific logical device, write its logical
* device number to GCR_LOGICAL_DEV_NO
*/
static inline void fintek_select_logical_dev(struct fintek_dev *fintek, u8 ldev)
{
fintek_cr_write(fintek, ldev, GCR_LOGICAL_DEV_NO);
}
/* write val to cir config register */
static inline void fintek_cir_reg_write(struct fintek_dev *fintek, u8 val, u8 offset)
{
outb(val, fintek->cir_addr + offset);
}
/* read val from cir config register */
static u8 fintek_cir_reg_read(struct fintek_dev *fintek, u8 offset)
{
u8 val;
val = inb(fintek->cir_addr + offset);
return val;
}
#define pr_reg(text, ...) \
printk(KERN_INFO KBUILD_MODNAME ": " text, ## __VA_ARGS__)
/* dump current cir register contents */
static void cir_dump_regs(struct fintek_dev *fintek)
{
fintek_config_mode_enable(fintek);
fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR);
pr_reg("%s: Dump CIR logical device registers:\n", FINTEK_DRIVER_NAME);
pr_reg(" * CR CIR BASE ADDR: 0x%x\n",
(fintek_cr_read(fintek, CIR_CR_BASE_ADDR_HI) << 8) |
fintek_cr_read(fintek, CIR_CR_BASE_ADDR_LO));
pr_reg(" * CR CIR IRQ NUM: 0x%x\n",
fintek_cr_read(fintek, CIR_CR_IRQ_SEL));
fintek_config_mode_disable(fintek);
pr_reg("%s: Dump CIR registers:\n", FINTEK_DRIVER_NAME);
pr_reg(" * STATUS: 0x%x\n", fintek_cir_reg_read(fintek, CIR_STATUS));
pr_reg(" * CONTROL: 0x%x\n", fintek_cir_reg_read(fintek, CIR_CONTROL));
pr_reg(" * RX_DATA: 0x%x\n", fintek_cir_reg_read(fintek, CIR_RX_DATA));
pr_reg(" * TX_CONTROL: 0x%x\n", fintek_cir_reg_read(fintek, CIR_TX_CONTROL));
pr_reg(" * TX_DATA: 0x%x\n", fintek_cir_reg_read(fintek, CIR_TX_DATA));
}
/* detect hardware features */
static int fintek_hw_detect(struct fintek_dev *fintek)
{
unsigned long flags;
u8 chip_major, chip_minor;
u8 vendor_major, vendor_minor;
u8 portsel, ir_class;
u16 vendor;
int ret = 0;
fintek_config_mode_enable(fintek);
/* Check if we're using config port 0x4e or 0x2e */
portsel = fintek_cr_read(fintek, GCR_CONFIG_PORT_SEL);
if (portsel == 0xff) {
fit_pr(KERN_INFO, "first portsel read was bunk, trying alt");
fintek_config_mode_disable(fintek);
fintek->cr_ip = CR_INDEX_PORT2;
fintek->cr_dp = CR_DATA_PORT2;
fintek_config_mode_enable(fintek);
portsel = fintek_cr_read(fintek, GCR_CONFIG_PORT_SEL);
}
fit_dbg("portsel reg: 0x%02x", portsel);
ir_class = fintek_cir_reg_read(fintek, CIR_CR_CLASS);
fit_dbg("ir_class reg: 0x%02x", ir_class);
switch (ir_class) {
case CLASS_RX_2TX:
case CLASS_RX_1TX:
fintek->hw_tx_capable = true;
break;
case CLASS_RX_ONLY:
default:
fintek->hw_tx_capable = false;
break;
}
chip_major = fintek_cr_read(fintek, GCR_CHIP_ID_HI);
chip_minor = fintek_cr_read(fintek, GCR_CHIP_ID_LO);
vendor_major = fintek_cr_read(fintek, GCR_VENDOR_ID_HI);
vendor_minor = fintek_cr_read(fintek, GCR_VENDOR_ID_LO);
vendor = vendor_major << 8 | vendor_minor;
if (vendor != VENDOR_ID_FINTEK)
fit_pr(KERN_WARNING, "Unknown vendor ID: 0x%04x", vendor);
else
fit_dbg("Read Fintek vendor ID from chip");
fintek_config_mode_disable(fintek);
spin_lock_irqsave(&fintek->fintek_lock, flags);
fintek->chip_major = chip_major;
fintek->chip_minor = chip_minor;
fintek->chip_vendor = vendor;
spin_unlock_irqrestore(&fintek->fintek_lock, flags);
return ret;
}
static void fintek_cir_ldev_init(struct fintek_dev *fintek)
{
/* Select CIR logical device and enable */
fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR);
fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN);
/* Write allocated CIR address and IRQ information to hardware */
fintek_cr_write(fintek, fintek->cir_addr >> 8, CIR_CR_BASE_ADDR_HI);
fintek_cr_write(fintek, fintek->cir_addr & 0xff, CIR_CR_BASE_ADDR_LO);
fintek_cr_write(fintek, fintek->cir_irq, CIR_CR_IRQ_SEL);
fit_dbg("CIR initialized, base io address: 0x%lx, irq: %d (len: %d)",
fintek->cir_addr, fintek->cir_irq, fintek->cir_port_len);
}
/* enable CIR interrupts */
static void fintek_enable_cir_irq(struct fintek_dev *fintek)
{
fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_EN, CIR_STATUS);
}
static void fintek_cir_regs_init(struct fintek_dev *fintek)
{
/* clear any and all stray interrupts */
fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS);
/* and finally, enable interrupts */
fintek_enable_cir_irq(fintek);
}
static void fintek_enable_wake(struct fintek_dev *fintek)
{
fintek_config_mode_enable(fintek);
fintek_select_logical_dev(fintek, LOGICAL_DEV_ACPI);
/* Allow CIR PME's to wake system */
fintek_set_reg_bit(fintek, ACPI_WAKE_EN_CIR_BIT, LDEV_ACPI_WAKE_EN_REG);
/* Enable CIR PME's */
fintek_set_reg_bit(fintek, ACPI_PME_CIR_BIT, LDEV_ACPI_PME_EN_REG);
/* Clear CIR PME status register */
fintek_set_reg_bit(fintek, ACPI_PME_CIR_BIT, LDEV_ACPI_PME_CLR_REG);
/* Save state */
fintek_set_reg_bit(fintek, ACPI_STATE_CIR_BIT, LDEV_ACPI_STATE_REG);
fintek_config_mode_disable(fintek);
}
static int fintek_cmdsize(u8 cmd, u8 subcmd)
{
int datasize = 0;
switch (cmd) {
case BUF_COMMAND_NULL:
if (subcmd == BUF_HW_CMD_HEADER)
datasize = 1;
break;
case BUF_HW_CMD_HEADER:
if (subcmd == BUF_CMD_G_REVISION)
datasize = 2;
break;
case BUF_COMMAND_HEADER:
switch (subcmd) {
case BUF_CMD_S_CARRIER:
case BUF_CMD_S_TIMEOUT:
case BUF_RSP_PULSE_COUNT:
datasize = 2;
break;
case BUF_CMD_SIG_END:
case BUF_CMD_S_TXMASK:
case BUF_CMD_S_RXSENSOR:
datasize = 1;
break;
}
}
return datasize;
}
/* process ir data stored in driver buffer */
static void fintek_process_rx_ir_data(struct fintek_dev *fintek)
{
DEFINE_IR_RAW_EVENT(rawir);
u8 sample;
int i;
for (i = 0; i < fintek->pkts; i++) {
sample = fintek->buf[i];
switch (fintek->parser_state) {
case CMD_HEADER:
fintek->cmd = sample;
if ((fintek->cmd == BUF_COMMAND_HEADER) ||
((fintek->cmd & BUF_COMMAND_MASK) !=
BUF_PULSE_BIT)) {
fintek->parser_state = SUBCMD;
continue;
}
fintek->rem = (fintek->cmd & BUF_LEN_MASK);
fit_dbg("%s: rem: 0x%02x", __func__, fintek->rem);
if (fintek->rem)
fintek->parser_state = PARSE_IRDATA;
else
ir_raw_event_reset(fintek->rdev);
break;
case SUBCMD:
fintek->rem = fintek_cmdsize(fintek->cmd, sample);
fintek->parser_state = CMD_DATA;
break;
case CMD_DATA:
fintek->rem--;
break;
case PARSE_IRDATA:
fintek->rem--;
init_ir_raw_event(&rawir);
rawir.pulse = ((sample & BUF_PULSE_BIT) != 0);
rawir.duration = US_TO_NS((sample & BUF_SAMPLE_MASK)
* CIR_SAMPLE_PERIOD);
fit_dbg("Storing %s with duration %d",
rawir.pulse ? "pulse" : "space",
rawir.duration);
ir_raw_event_store_with_filter(fintek->rdev, &rawir);
break;
}
if ((fintek->parser_state != CMD_HEADER) && !fintek->rem)
fintek->parser_state = CMD_HEADER;
}
fintek->pkts = 0;
fit_dbg("Calling ir_raw_event_handle");
ir_raw_event_handle(fintek->rdev);
}
/* copy data from hardware rx register into driver buffer */
static void fintek_get_rx_ir_data(struct fintek_dev *fintek, u8 rx_irqs)
{
unsigned long flags;
u8 sample, status;
spin_lock_irqsave(&fintek->fintek_lock, flags);
/*
* We must read data from CIR_RX_DATA until the hardware IR buffer
* is empty and clears the RX_TIMEOUT and/or RX_RECEIVE flags in
* the CIR_STATUS register
*/
do {
sample = fintek_cir_reg_read(fintek, CIR_RX_DATA);
fit_dbg("%s: sample: 0x%02x", __func__, sample);
fintek->buf[fintek->pkts] = sample;
fintek->pkts++;
status = fintek_cir_reg_read(fintek, CIR_STATUS);
if (!(status & CIR_STATUS_IRQ_EN))
break;
} while (status & rx_irqs);
fintek_process_rx_ir_data(fintek);
spin_unlock_irqrestore(&fintek->fintek_lock, flags);
}
static void fintek_cir_log_irqs(u8 status)
{
fit_pr(KERN_INFO, "IRQ 0x%02x:%s%s%s%s%s", status,
status & CIR_STATUS_IRQ_EN ? " IRQEN" : "",
status & CIR_STATUS_TX_FINISH ? " TXF" : "",
status & CIR_STATUS_TX_UNDERRUN ? " TXU" : "",
status & CIR_STATUS_RX_TIMEOUT ? " RXTO" : "",
status & CIR_STATUS_RX_RECEIVE ? " RXOK" : "");
}
/* interrupt service routine for incoming and outgoing CIR data */
static irqreturn_t fintek_cir_isr(int irq, void *data)
{
struct fintek_dev *fintek = data;
u8 status, rx_irqs;
fit_dbg_verbose("%s firing", __func__);
fintek_config_mode_enable(fintek);
fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR);
fintek_config_mode_disable(fintek);
/*
* Get IR Status register contents. Write 1 to ack/clear
*
* bit: reg name - description
* 3: TX_FINISH - TX is finished
* 2: TX_UNDERRUN - TX underrun
* 1: RX_TIMEOUT - RX data timeout
* 0: RX_RECEIVE - RX data received
*/
status = fintek_cir_reg_read(fintek, CIR_STATUS);
if (!(status & CIR_STATUS_IRQ_MASK) || status == 0xff) {
fit_dbg_verbose("%s exiting, IRSTS 0x%02x", __func__, status);
fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS);
return IRQ_RETVAL(IRQ_NONE);
}
if (debug)
fintek_cir_log_irqs(status);
rx_irqs = status & (CIR_STATUS_RX_RECEIVE | CIR_STATUS_RX_TIMEOUT);
if (rx_irqs)
fintek_get_rx_ir_data(fintek, rx_irqs);
/* ack/clear all irq flags we've got */
fintek_cir_reg_write(fintek, status, CIR_STATUS);
fit_dbg_verbose("%s done", __func__);
return IRQ_RETVAL(IRQ_HANDLED);
}
static void fintek_enable_cir(struct fintek_dev *fintek)
{
/* set IRQ enabled */
fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_EN, CIR_STATUS);
fintek_config_mode_enable(fintek);
/* enable the CIR logical device */
fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR);
fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN);
fintek_config_mode_disable(fintek);
/* clear all pending interrupts */
fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS);
/* enable interrupts */
fintek_enable_cir_irq(fintek);
}
static void fintek_disable_cir(struct fintek_dev *fintek)
{
fintek_config_mode_enable(fintek);
/* disable the CIR logical device */
fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR);
fintek_cr_write(fintek, LOGICAL_DEV_DISABLE, CIR_CR_DEV_EN);
fintek_config_mode_disable(fintek);
}
static int fintek_open(struct rc_dev *dev)
{
struct fintek_dev *fintek = dev->priv;
unsigned long flags;
spin_lock_irqsave(&fintek->fintek_lock, flags);
fintek_enable_cir(fintek);
spin_unlock_irqrestore(&fintek->fintek_lock, flags);
return 0;
}
static void fintek_close(struct rc_dev *dev)
{
struct fintek_dev *fintek = dev->priv;
unsigned long flags;
spin_lock_irqsave(&fintek->fintek_lock, flags);
fintek_disable_cir(fintek);
spin_unlock_irqrestore(&fintek->fintek_lock, flags);
}
/* Allocate memory, probe hardware, and initialize everything */
static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
{
struct fintek_dev *fintek;
struct rc_dev *rdev;
int ret = -ENOMEM;
fintek = kzalloc(sizeof(struct fintek_dev), GFP_KERNEL);
if (!fintek)
return ret;
/* input device for IR remote (and tx) */
rdev = rc_allocate_device();
if (!rdev)
goto failure;
ret = -ENODEV;
/* validate pnp resources */
if (!pnp_port_valid(pdev, 0)) {
dev_err(&pdev->dev, "IR PNP Port not valid!\n");
goto failure;
}
if (!pnp_irq_valid(pdev, 0)) {
dev_err(&pdev->dev, "IR PNP IRQ not valid!\n");
goto failure;
}
fintek->cir_addr = pnp_port_start(pdev, 0);
fintek->cir_irq = pnp_irq(pdev, 0);
fintek->cir_port_len = pnp_port_len(pdev, 0);
fintek->cr_ip = CR_INDEX_PORT;
fintek->cr_dp = CR_DATA_PORT;
spin_lock_init(&fintek->fintek_lock);
ret = -EBUSY;
/* now claim resources */
if (!request_region(fintek->cir_addr,
fintek->cir_port_len, FINTEK_DRIVER_NAME))
goto failure;
if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED,
FINTEK_DRIVER_NAME, (void *)fintek))
goto failure;
pnp_set_drvdata(pdev, fintek);
fintek->pdev = pdev;
ret = fintek_hw_detect(fintek);
if (ret)
goto failure;
/* Initialize CIR & CIR Wake Logical Devices */
fintek_config_mode_enable(fintek);
fintek_cir_ldev_init(fintek);
fintek_config_mode_disable(fintek);
/* Initialize CIR & CIR Wake Config Registers */
fintek_cir_regs_init(fintek);
/* Set up the rc device */
rdev->priv = fintek;
rdev->driver_type = RC_DRIVER_IR_RAW;
rdev->allowed_protos = RC_TYPE_ALL;
rdev->open = fintek_open;
rdev->close = fintek_close;
rdev->input_name = FINTEK_DESCRIPTION;
rdev->input_phys = "fintek/cir0";
rdev->input_id.bustype = BUS_HOST;
rdev->input_id.vendor = VENDOR_ID_FINTEK;
rdev->input_id.product = fintek->chip_major;
rdev->input_id.version = fintek->chip_minor;
rdev->dev.parent = &pdev->dev;
rdev->driver_name = FINTEK_DRIVER_NAME;
rdev->map_name = RC_MAP_RC6_MCE;
rdev->timeout = US_TO_NS(1000);
/* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */
rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD);
ret = rc_register_device(rdev);
if (ret)
goto failure;
device_init_wakeup(&pdev->dev, true);
fintek->rdev = rdev;
fit_pr(KERN_NOTICE, "driver has been successfully loaded\n");
if (debug)
cir_dump_regs(fintek);
return 0;
failure:
if (fintek->cir_irq)
free_irq(fintek->cir_irq, fintek);
if (fintek->cir_addr)
release_region(fintek->cir_addr, fintek->cir_port_len);
rc_free_device(rdev);
kfree(fintek);
return ret;
}
static void __devexit fintek_remove(struct pnp_dev *pdev)
{
struct fintek_dev *fintek = pnp_get_drvdata(pdev);
unsigned long flags;
spin_lock_irqsave(&fintek->fintek_lock, flags);
/* disable CIR */
fintek_disable_cir(fintek);
fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS);
/* enable CIR Wake (for IR power-on) */
fintek_enable_wake(fintek);
spin_unlock_irqrestore(&fintek->fintek_lock, flags);
/* free resources */
free_irq(fintek->cir_irq, fintek);
release_region(fintek->cir_addr, fintek->cir_port_len);
rc_unregister_device(fintek->rdev);
kfree(fintek);
}
static int fintek_suspend(struct pnp_dev *pdev, pm_message_t state)
{
struct fintek_dev *fintek = pnp_get_drvdata(pdev);
fit_dbg("%s called", __func__);
/* disable all CIR interrupts */
fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS);
fintek_config_mode_enable(fintek);
/* disable cir logical dev */
fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR);
fintek_cr_write(fintek, LOGICAL_DEV_DISABLE, CIR_CR_DEV_EN);
fintek_config_mode_disable(fintek);
/* make sure wake is enabled */
fintek_enable_wake(fintek);
return 0;
}
static int fintek_resume(struct pnp_dev *pdev)
{
int ret = 0;
struct fintek_dev *fintek = pnp_get_drvdata(pdev);
fit_dbg("%s called", __func__);
/* open interrupt */
fintek_enable_cir_irq(fintek);
/* Enable CIR logical device */
fintek_config_mode_enable(fintek);
fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR);
fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN);
fintek_config_mode_disable(fintek);
fintek_cir_regs_init(fintek);
return ret;
}
static void fintek_shutdown(struct pnp_dev *pdev)
{
struct fintek_dev *fintek = pnp_get_drvdata(pdev);
fintek_enable_wake(fintek);
}
static const struct pnp_device_id fintek_ids[] = {
{ "FIT0002", 0 }, /* CIR */
{ "", 0 },
};
static struct pnp_driver fintek_driver = {
.name = FINTEK_DRIVER_NAME,
.id_table = fintek_ids,
.flags = PNP_DRIVER_RES_DO_NOT_CHANGE,
.probe = fintek_probe,
.remove = __devexit_p(fintek_remove),
.suspend = fintek_suspend,
.resume = fintek_resume,
.shutdown = fintek_shutdown,
};
int fintek_init(void)
{
return pnp_register_driver(&fintek_driver);
}
void fintek_exit(void)
{
pnp_unregister_driver(&fintek_driver);
}
module_param(debug, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Enable debugging output");
MODULE_DEVICE_TABLE(pnp, fintek_ids);
MODULE_DESCRIPTION(FINTEK_DESCRIPTION " driver");
MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>");
MODULE_LICENSE("GPL");
module_init(fintek_init);
module_exit(fintek_exit);
drivers/media/rc/fintek-cir.h 0 → 100644
View file @ c0880dcd
/*
* Driver for Feature Integration Technology Inc. (aka Fintek) LPC CIR
*
* Copyright (C) 2011 Jarod Wilson <jarod@redhat.com>
*
* Special thanks to Fintek for providing hardware and spec sheets.
* This driver is based upon the nuvoton, ite and ene drivers for
* similar hardware.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include <linux/spinlock.h>
#include <linux/ioctl.h>
/* platform driver name to register */
#define FINTEK_DRIVER_NAME "fintek-cir"
#define FINTEK_DESCRIPTION "Fintek LPC SuperIO Consumer IR Transceiver"
#define VENDOR_ID_FINTEK 0x1934
/* debugging module parameter */
static int debug;
#define fit_pr(level, text, ...) \
printk(level KBUILD_MODNAME ": " text, ## __VA_ARGS__)
#define fit_dbg(text, ...) \
if (debug) \
printk(KERN_DEBUG \
KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__)
#define fit_dbg_verbose(text, ...) \
if (debug > 1) \
printk(KERN_DEBUG \
KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__)
#define fit_dbg_wake(text, ...) \
if (debug > 2) \
printk(KERN_DEBUG \
KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__)
#define TX_BUF_LEN 256
#define RX_BUF_LEN 32
struct fintek_dev {
struct pnp_dev *pdev;
struct rc_dev *rdev;
spinlock_t fintek_lock;
/* for rx */
u8 buf[RX_BUF_LEN];
unsigned int pkts;
struct {
spinlock_t lock;
u8 buf[TX_BUF_LEN];
unsigned int buf_count;
unsigned int cur_buf_num;
wait_queue_head_t queue;
} tx;
/* Config register index/data port pair */
u8 cr_ip;
u8 cr_dp;
/* hardware I/O settings */
unsigned long cir_addr;
int cir_irq;
int cir_port_len;
/* hardware id */
u8 chip_major;
u8 chip_minor;
u16 chip_vendor;
/* hardware features */
bool hw_learning_capable;
bool hw_tx_capable;
/* rx settings */
bool learning_enabled;
bool carrier_detect_enabled;
enum {
CMD_HEADER = 0,
SUBCMD,
CMD_DATA,
PARSE_IRDATA,
} parser_state;
u8 cmd, rem;
/* carrier period = 1 / frequency */
u32 carrier;
};
/* buffer packet constants, largely identical to mceusb.c */
#define BUF_PULSE_BIT 0x80
#define BUF_LEN_MASK 0x1f
#define BUF_SAMPLE_MASK 0x7f
#define BUF_COMMAND_HEADER 0x9f
#define BUF_COMMAND_MASK 0xe0
#define BUF_COMMAND_NULL 0x00
#define BUF_HW_CMD_HEADER 0xff
#define BUF_CMD_G_REVISION 0x0b
#define BUF_CMD_S_CARRIER 0x06
#define BUF_CMD_S_TIMEOUT 0x0c
#define BUF_CMD_SIG_END 0x01
#define BUF_CMD_S_TXMASK 0x08
#define BUF_CMD_S_RXSENSOR 0x14
#define BUF_RSP_PULSE_COUNT 0x15
#define CIR_SAMPLE_PERIOD 50
/*
* Configuration Register:
* Index Port
* Data Port
*/
#define CR_INDEX_PORT 0x2e
#define CR_DATA_PORT 0x2f
/* Possible alternate values, depends on how the chip is wired */
#define CR_INDEX_PORT2 0x4e
#define CR_DATA_PORT2 0x4f
/*
* GCR_CONFIG_PORT_SEL bit 4 specifies which Index Port value is
* active. 1 = 0x4e, 0 = 0x2e
*/
#define PORT_SEL_PORT_4E_EN 0x10
/* Extended Function Mode enable/disable magic values */
#define CONFIG_REG_ENABLE 0x87
#define CONFIG_REG_DISABLE 0xaa
/* Chip IDs found in CR_CHIP_ID_{HI,LO} */
#define CHIP_ID_HIGH_F71809U 0x04
#define CHIP_ID_LOW_F71809U 0x08
/*
* Global control regs we need to care about:
* Global Control def.
* Register name addr val. */
#define GCR_SOFTWARE_RESET 0x02 /* 0x00 */
#define GCR_LOGICAL_DEV_NO 0x07 /* 0x00 */
#define GCR_CHIP_ID_HI 0x20 /* 0x04 */
#define GCR_CHIP_ID_LO 0x21 /* 0x08 */
#define GCR_VENDOR_ID_HI 0x23 /* 0x19 */
#define GCR_VENDOR_ID_LO 0x24 /* 0x34 */
#define GCR_CONFIG_PORT_SEL 0x25 /* 0x01 */
#define GCR_KBMOUSE_WAKEUP 0x27
#define LOGICAL_DEV_DISABLE 0x00
#define LOGICAL_DEV_ENABLE 0x01
/* Logical device number of the CIR function */
#define LOGICAL_DEV_CIR 0x05
/* CIR Logical Device (LDN 0x08) config registers */
#define CIR_CR_COMMAND_INDEX 0x04
#define CIR_CR_IRCS 0x05 /* Before host writes command to IR, host
must set to 1. When host finshes write
command to IR, host must clear to 0. */
#define CIR_CR_COMMAND_DATA 0x06 /* Host read or write comand data */
#define CIR_CR_CLASS 0x07 /* 0xff = rx-only, 0x66 = rx + 2 tx,
0x33 = rx + 1 tx */
#define CIR_CR_DEV_EN 0x30 /* bit0 = 1 enables CIR */
#define CIR_CR_BASE_ADDR_HI 0x60 /* MSB of CIR IO base addr */
#define CIR_CR_BASE_ADDR_LO 0x61 /* LSB of CIR IO base addr */
#define CIR_CR_IRQ_SEL 0x70 /* bits3-0 store CIR IRQ */
#define CIR_CR_PSOUT_STATUS 0xf1
#define CIR_CR_WAKE_KEY3_ADDR 0xf8
#define CIR_CR_WAKE_KEY3_CODE 0xf9
#define CIR_CR_WAKE_KEY3_DC 0xfa
#define CIR_CR_WAKE_CONTROL 0xfb
#define CIR_CR_WAKE_KEY12_ADDR 0xfc
#define CIR_CR_WAKE_KEY4_ADDR 0xfd
#define CIR_CR_WAKE_KEY5_ADDR 0xfe
#define CLASS_RX_ONLY 0xff
#define CLASS_RX_2TX 0x66
#define CLASS_RX_1TX 0x33
/* CIR device registers */
#define CIR_STATUS 0x00
#define CIR_RX_DATA 0x01
#define CIR_TX_CONTROL 0x02
#define CIR_TX_DATA 0x03
#define CIR_CONTROL 0x04
/* Bits to enable CIR wake */
#define LOGICAL_DEV_ACPI 0x01
#define LDEV_ACPI_WAKE_EN_REG 0xe8
#define ACPI_WAKE_EN_CIR_BIT 0x04
#define LDEV_ACPI_PME_EN_REG 0xf0
#define LDEV_ACPI_PME_CLR_REG 0xf1
#define ACPI_PME_CIR_BIT 0x02
#define LDEV_ACPI_STATE_REG 0xf4
#define ACPI_STATE_CIR_BIT 0x20
/*
* CIR status register (0x00):
* 7 - CIR_IRQ_EN (1 = enable CIR IRQ, 0 = disable)
* 3 - TX_FINISH (1 when TX finished, write 1 to clear)
* 2 - TX_UNDERRUN (1 on TX underrun, write 1 to clear)
* 1 - RX_TIMEOUT (1 on RX timeout, write 1 to clear)
* 0 - RX_RECEIVE (1 on RX receive, write 1 to clear)
*/
#define CIR_STATUS_IRQ_EN 0x80
#define CIR_STATUS_TX_FINISH 0x08
#define CIR_STATUS_TX_UNDERRUN 0x04
#define CIR_STATUS_RX_TIMEOUT 0x02
#define CIR_STATUS_RX_RECEIVE 0x01
#define CIR_STATUS_IRQ_MASK 0x0f
/*
* CIR TX control register (0x02):
* 7 - TX_START (1 to indicate TX start, auto-cleared when done)
* 6 - TX_END (1 to indicate TX data written to TX fifo)
*/
#define CIR_TX_CONTROL_TX_START 0x80
#define CIR_TX_CONTROL_TX_END 0x40
drivers/media/rc/keymaps/rc-lme2510.c
View file @ c0880dcd
......@@ -14,81 +14,81 @@
static struct rc_map_table lme2510_rc[] = {
/* Type 1 - 26 buttons */
{ 0xef12ba45, KEY_0 },
{ 0xef12a05f, KEY_1 },
{ 0xef12af50, KEY_2 },
{ 0xef12a25d, KEY_3 },
{ 0xef12be41, KEY_4 },
{ 0xef12f50a, KEY_5 },
{ 0xef12bd42, KEY_6 },
{ 0xef12b847, KEY_7 },
{ 0xef12b649, KEY_8 },
{ 0xef12fa05, KEY_9 },
{ 0xef12bc43, KEY_POWER },
{ 0xef12b946, KEY_SUBTITLE },
{ 0xef12f906, KEY_PAUSE },
{ 0xef12fc03, KEY_MEDIA_REPEAT},
{ 0xef12fd02, KEY_PAUSE },
{ 0xef12a15e, KEY_VOLUMEUP },
{ 0xef12a35c, KEY_VOLUMEDOWN },
{ 0xef12f609, KEY_CHANNELUP },
{ 0xef12e51a, KEY_CHANNELDOWN },
{ 0xef12e11e, KEY_PLAY },
{ 0xef12e41b, KEY_ZOOM },
{ 0xef12a659, KEY_MUTE },
{ 0xef12a55a, KEY_TV },
{ 0xef12e718, KEY_RECORD },
{ 0xef12f807, KEY_EPG },
{ 0xef12fe01, KEY_STOP },
{ 0x10ed45, KEY_0 },
{ 0x10ed5f, KEY_1 },
{ 0x10ed50, KEY_2 },
{ 0x10ed5d, KEY_3 },
{ 0x10ed41, KEY_4 },
{ 0x10ed0a, KEY_5 },
{ 0x10ed42, KEY_6 },
{ 0x10ed47, KEY_7 },
{ 0x10ed49, KEY_8 },
{ 0x10ed05, KEY_9 },
{ 0x10ed43, KEY_POWER },
{ 0x10ed46, KEY_SUBTITLE },
{ 0x10ed06, KEY_PAUSE },
{ 0x10ed03, KEY_MEDIA_REPEAT},
{ 0x10ed02, KEY_PAUSE },
{ 0x10ed5e, KEY_VOLUMEUP },
{ 0x10ed5c, KEY_VOLUMEDOWN },
{ 0x10ed09, KEY_CHANNELUP },
{ 0x10ed1a, KEY_CHANNELDOWN },
{ 0x10ed1e, KEY_PLAY },
{ 0x10ed1b, KEY_ZOOM },
{ 0x10ed59, KEY_MUTE },
{ 0x10ed5a, KEY_TV },
{ 0x10ed18, KEY_RECORD },
{ 0x10ed07, KEY_EPG },
{ 0x10ed01, KEY_STOP },
/* Type 2 - 20 buttons */
{ 0xff40ea15, KEY_0 },
{ 0xff40f708, KEY_1 },
{ 0xff40f609, KEY_2 },
{ 0xff40f50a, KEY_3 },
{ 0xff40f30c, KEY_4 },
{ 0xff40f20d, KEY_5 },
{ 0xff40f10e, KEY_6 },
{ 0xff40ef10, KEY_7 },
{ 0xff40ee11, KEY_8 },
{ 0xff40ed12, KEY_9 },
{ 0xff40ff00, KEY_POWER },
{ 0xff40fb04, KEY_MEDIA_REPEAT}, /* Recall */
{ 0xff40e51a, KEY_PAUSE }, /* Timeshift */
{ 0xff40fd02, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */
{ 0xff40f906, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/
{ 0xff40fe01, KEY_CHANNELUP },
{ 0xff40fa05, KEY_CHANNELDOWN },
{ 0xff40eb14, KEY_ZOOM },
{ 0xff40e718, KEY_RECORD },
{ 0xff40e916, KEY_STOP },
{ 0xbf15, KEY_0 },
{ 0xbf08, KEY_1 },
{ 0xbf09, KEY_2 },
{ 0xbf0a, KEY_3 },
{ 0xbf0c, KEY_4 },
{ 0xbf0d, KEY_5 },
{ 0xbf0e, KEY_6 },
{ 0xbf10, KEY_7 },
{ 0xbf11, KEY_8 },
{ 0xbf12, KEY_9 },
{ 0xbf00, KEY_POWER },
{ 0xbf04, KEY_MEDIA_REPEAT}, /* Recall */
{ 0xbf1a, KEY_PAUSE }, /* Timeshift */
{ 0xbf02, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */
{ 0xbf06, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/
{ 0xbf01, KEY_CHANNELUP },
{ 0xbf05, KEY_CHANNELDOWN },
{ 0xbf14, KEY_ZOOM },
{ 0xbf18, KEY_RECORD },
{ 0xbf16, KEY_STOP },
/* Type 3 - 20 buttons */
{ 0xff00e31c, KEY_0 },
{ 0xff00f807, KEY_1 },
{ 0xff00ea15, KEY_2 },
{ 0xff00f609, KEY_3 },
{ 0xff00e916, KEY_4 },
{ 0xff00e619, KEY_5 },
{ 0xff00f20d, KEY_6 },
{ 0xff00f30c, KEY_7 },
{ 0xff00e718, KEY_8 },
{ 0xff00a15e, KEY_9 },
{ 0xff00ba45, KEY_POWER },
{ 0xff00bb44, KEY_MEDIA_REPEAT}, /* Recall */
{ 0xff00b54a, KEY_PAUSE }, /* Timeshift */
{ 0xff00b847, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */
{ 0xff00bc43, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/
{ 0xff00b946, KEY_CHANNELUP },
{ 0xff00bf40, KEY_CHANNELDOWN },
{ 0xff00f708, KEY_ZOOM },
{ 0xff00bd42, KEY_RECORD },
{ 0xff00a55a, KEY_STOP },
{ 0x1c, KEY_0 },
{ 0x07, KEY_1 },
{ 0x15, KEY_2 },
{ 0x09, KEY_3 },
{ 0x16, KEY_4 },
{ 0x19, KEY_5 },
{ 0x0d, KEY_6 },
{ 0x0c, KEY_7 },
{ 0x18, KEY_8 },
{ 0x5e, KEY_9 },
{ 0x45, KEY_POWER },
{ 0x44, KEY_MEDIA_REPEAT}, /* Recall */
{ 0x4a, KEY_PAUSE }, /* Timeshift */
{ 0x47, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */
{ 0x43, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/
{ 0x46, KEY_CHANNELUP },
{ 0x40, KEY_CHANNELDOWN },
{ 0x08, KEY_ZOOM },
{ 0x42, KEY_RECORD },
{ 0x5a, KEY_STOP },
};
static struct rc_map_list lme2510_map = {
.map = {
.scan = lme2510_rc,
.size = ARRAY_SIZE(lme2510_rc),
.rc_type = RC_TYPE_UNKNOWN,
.rc_type = RC_TYPE_NEC,
.name = RC_MAP_LME2510,
}
};
......
drivers/media/video/Kconfig
View file @ c0880dcd
......@@ -687,7 +687,7 @@ config VIDEO_HEXIUM_GEMINI
config VIDEO_TIMBERDALE
tristate "Support for timberdale Video In/LogiWIN"
depends on VIDEO_V4L2 && I2C
depends on VIDEO_V4L2 && I2C && DMADEVICES
select DMA_ENGINE
select TIMB_DMA
select VIDEO_ADV7180
......@@ -757,6 +757,8 @@ config VIDEO_NOON010PC30
---help---
This driver supports NOON010PC30 CIF camera from Siliconfile
source "drivers/media/video/m5mols/Kconfig"
config VIDEO_OMAP3
tristate "OMAP 3 Camera support (EXPERIMENTAL)"
select OMAP_IOMMU
......@@ -952,7 +954,7 @@ config VIDEO_SAMSUNG_S5P_FIMC
config VIDEO_S5P_MIPI_CSIS
tristate "Samsung S5P and EXYNOS4 MIPI CSI receiver driver"
depends on VIDEO_V4L2 && PM_RUNTIME && VIDEO_V4L2_SUBDEV_API
depends on VIDEO_V4L2 && PM_RUNTIME && PLAT_S5P && VIDEO_V4L2_SUBDEV_API
---help---
This is a v4l2 driver for Samsung S5P/EXYNOS4 MIPI-CSI receiver.
......
drivers/media/video/Makefile
View file @ c0880dcd
......@@ -69,6 +69,7 @@ obj-$(CONFIG_VIDEO_MT9V011) += mt9v011.o
obj-$(CONFIG_VIDEO_MT9V032) += mt9v032.o
obj-$(CONFIG_VIDEO_SR030PC30) += sr030pc30.o
obj-$(CONFIG_VIDEO_NOON010PC30) += noon010pc30.o
obj-$(CONFIG_VIDEO_M5MOLS) += m5mols/
obj-$(CONFIG_SOC_CAMERA_IMX074) += imx074.o
obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o
......
drivers/media/video/cpia2/cpia2_v4l.c
View file @ c0880dcd
......@@ -438,7 +438,7 @@ static int cpia2_querycap(struct file *file, void *fh, struct v4l2_capability *v
strcat(vc->card, " (676/");
break;
default:
strcat(vc->card, " (???/");
strcat(vc->card, " (XXX/");
break;
}
switch (cam->params.version.sensor_flags) {
......@@ -458,7 +458,7 @@ static int cpia2_querycap(struct file *file, void *fh, struct v4l2_capability *v
strcat(vc->card, "500)");
break;
default:
strcat(vc->card, "???)");
strcat(vc->card, "XXX)");
break;
}
......
drivers/media/video/gspca/kinect.c
View file @ c0880dcd
......@@ -34,7 +34,7 @@ MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>");
MODULE_DESCRIPTION("GSPCA/Kinect Sensor Device USB Camera Driver");
MODULE_LICENSE("GPL");
#ifdef DEBUG
#ifdef GSPCA_DEBUG
int gspca_debug = D_ERR | D_PROBE | D_CONF | D_STREAM | D_FRAM | D_PACK |
D_USBI | D_USBO | D_V4L2;
#endif
......
drivers/media/video/m5mols/Kconfig 0 → 100644
View file @ c0880dcd
config VIDEO_M5MOLS
tristate "Fujitsu M-5MOLS 8MP sensor support"
depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
---help---
This driver supports Fujitsu M-5MOLS camera sensor with ISP
drivers/media/video/m5mols/Makefile 0 → 100644
View file @ c0880dcd
m5mols-objs := m5mols_core.o m5mols_controls.o m5mols_capture.o
obj-$(CONFIG_VIDEO_M5MOLS) += m5mols.o
drivers/media/video/m5mols/m5mols.h 0 → 100644
View file @ c0880dcd
/*
* Header for M-5MOLS 8M Pixel camera sensor with ISP
*
* Copyright (C) 2011 Samsung Electronics Co., Ltd.
* Author: HeungJun Kim, riverful.kim@samsung.com
*
* Copyright (C) 2009 Samsung Electronics Co., Ltd.
* Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef M5MOLS_H
#define M5MOLS_H
#include <media/v4l2-subdev.h>
#include "m5mols_reg.h"
extern int m5mols_debug;
#define to_m5mols(__sd) container_of(__sd, struct m5mols_info, sd)
#define to_sd(__ctrl) \
(&container_of(__ctrl->handler, struct m5mols_info, handle)->sd)
enum m5mols_restype {
M5MOLS_RESTYPE_MONITOR,
M5MOLS_RESTYPE_CAPTURE,
M5MOLS_RESTYPE_MAX,
};
/**
* struct m5mols_resolution - structure for the resolution
* @type: resolution type according to the pixel code
* @width: width of the resolution
* @height: height of the resolution
* @reg: resolution preset register value
*/
struct m5mols_resolution {
u8 reg;
enum m5mols_restype type;
u16 width;
u16 height;
};
/**
* struct m5mols_exif - structure for the EXIF information of M-5MOLS
* @exposure_time: exposure time register value
* @shutter_speed: speed of the shutter register value
* @aperture: aperture register value
* @exposure_bias: it calls also EV bias
* @iso_speed: ISO register value
* @flash: status register value of the flash
* @sdr: status register value of the Subject Distance Range
* @qval: not written exact meaning in document
*/
struct m5mols_exif {
u32 exposure_time;
u32 shutter_speed;
u32 aperture;
u32 brightness;
u32 exposure_bias;
u16 iso_speed;
u16 flash;
u16 sdr;
u16 qval;
};
/**
* struct m5mols_capture - Structure for the capture capability
* @exif: EXIF information
* @main: size in bytes of the main image
* @thumb: size in bytes of the thumb image, if it was accompanied
* @total: total size in bytes of the produced image
*/
struct m5mols_capture {
struct m5mols_exif exif;
u32 main;
u32 thumb;
u32 total;
};
/**
* struct m5mols_scenemode - structure for the scenemode capability
* @metering: metering light register value
* @ev_bias: EV bias register value
* @wb_mode: mode which means the WhiteBalance is Auto or Manual
* @wb_preset: whitebalance preset register value in the Manual mode
* @chroma_en: register value whether the Chroma capability is enabled or not
* @chroma_lvl: chroma's level register value
* @edge_en: register value Whether the Edge capability is enabled or not
* @edge_lvl: edge's level register value
* @af_range: Auto Focus's range
* @fd_mode: Face Detection mode
* @mcc: Multi-axis Color Conversion which means emotion color
* @light: status of the Light
* @flash: status of the Flash
* @tone: Tone color which means Contrast
* @iso: ISO register value
* @capt_mode: Mode of the Image Stabilization while the camera capturing
* @wdr: Wide Dynamic Range register value
*
* The each value according to each scenemode is recommended in the documents.
*/
struct m5mols_scenemode {
u32 metering;
u32 ev_bias;
u32 wb_mode;
u32 wb_preset;
u32 chroma_en;
u32 chroma_lvl;
u32 edge_en;
u32 edge_lvl;
u32 af_range;
u32 fd_mode;
u32 mcc;
u32 light;
u32 flash;
u32 tone;
u32 iso;
u32 capt_mode;
u32 wdr;
};
/**
* struct m5mols_version - firmware version information
* @customer: customer information
* @project: version of project information according to customer
* @fw: firmware revision
* @hw: hardware revision
* @param: version of the parameter
* @awb: Auto WhiteBalance algorithm version
* @str: information about manufacturer and packaging vendor
* @af: Auto Focus version
*
* The register offset starts the customer version at 0x0, and it ends
* the awb version at 0x09. The customer, project information occupies 1 bytes
* each. And also the fw, hw, param, awb each requires 2 bytes. The str is
* unique string associated with firmware's version. It includes information
* about manufacturer and the vendor of the sensor's packaging. The least
* significant 2 bytes of the string indicate packaging manufacturer.
*/
#define VERSION_STRING_SIZE 22
struct m5mols_version {
u8 customer;
u8 project;
u16 fw;
u16 hw;
u16 param;
u16 awb;
u8 str[VERSION_STRING_SIZE];
u8 af;
};
#define VERSION_SIZE sizeof(struct m5mols_version)
/**
* struct m5mols_info - M-5MOLS driver data structure
* @pdata: platform data
* @sd: v4l-subdev instance
* @pad: media pad
* @ffmt: current fmt according to resolution type
* @res_type: current resolution type
* @code: current code
* @irq_waitq: waitqueue for the capture
* @work_irq: workqueue for the IRQ
* @flags: state variable for the interrupt handler
* @handle: control handler
* @autoexposure: Auto Exposure control
* @exposure: Exposure control
* @autowb: Auto White Balance control
* @colorfx: Color effect control
* @saturation: Saturation control
* @zoom: Zoom control
* @ver: information of the version
* @cap: the capture mode attributes
* @power: current sensor's power status
* @ctrl_sync: true means all controls of the sensor are initialized
* @int_capture: true means the capture interrupt is issued once
* @lock_ae: true means the Auto Exposure is locked
* @lock_awb: true means the Aut WhiteBalance is locked
* @resolution: register value for current resolution
* @interrupt: register value for current interrupt status
* @mode: register value for current operation mode
* @mode_save: register value for current operation mode for saving
* @set_power: optional power callback to the board code
*/
struct m5mols_info {
const struct m5mols_platform_data *pdata;
struct v4l2_subdev sd;
struct media_pad pad;
struct v4l2_mbus_framefmt ffmt[M5MOLS_RESTYPE_MAX];
int res_type;
enum v4l2_mbus_pixelcode code;
wait_queue_head_t irq_waitq;
struct work_struct work_irq;
unsigned long flags;
struct v4l2_ctrl_handler handle;
/* Autoexposure/exposure control cluster */
struct {
struct v4l2_ctrl *autoexposure;
struct v4l2_ctrl *exposure;
};
struct v4l2_ctrl *autowb;
struct v4l2_ctrl *colorfx;
struct v4l2_ctrl *saturation;
struct v4l2_ctrl *zoom;
struct m5mols_version ver;
struct m5mols_capture cap;
bool power;
bool ctrl_sync;
bool lock_ae;
bool lock_awb;
u8 resolution;
u32 interrupt;
u32 mode;
u32 mode_save;
int (*set_power)(struct device *dev, int on);
};
#define ST_CAPT_IRQ 0
#define is_powered(__info) (__info->power)
#define is_ctrl_synced(__info) (__info->ctrl_sync)
#define is_available_af(__info) (__info->ver.af)
#define is_code(__code, __type) (__code == m5mols_default_ffmt[__type].code)
#define is_manufacturer(__info, __manufacturer) \
(__info->ver.str[0] == __manufacturer[0] && \
__info->ver.str[1] == __manufacturer[1])
/*
* I2C operation of the M-5MOLS
*
* The I2C read operation of the M-5MOLS requires 2 messages. The first
* message sends the information about the command, command category, and total
* message size. The second message is used to retrieve the data specifed in
* the first message
*
* 1st message 2nd message
* +-------+---+----------+-----+-------+ +------+------+------+------+
* | size1 | R | category | cmd | size2 | | d[0] | d[1] | d[2] | d[3] |
* +-------+---+----------+-----+-------+ +------+------+------+------+
* - size1: message data size(5 in this case)
* - size2: desired buffer size of the 2nd message
* - d[0..3]: according to size2
*
* The I2C write operation needs just one message. The message includes
* category, command, total size, and desired data.
*
* 1st message
* +-------+---+----------+-----+------+------+------+------+
* | size1 | W | category | cmd | d[0] | d[1] | d[2] | d[3] |
* +-------+---+----------+-----+------+------+------+------+
* - d[0..3]: according to size1
*/
int m5mols_read(struct v4l2_subdev *sd, u32 reg_comb, u32 *val);
int m5mols_write(struct v4l2_subdev *sd, u32 reg_comb, u32 val);
int m5mols_busy(struct v4l2_subdev *sd, u8 category, u8 cmd, u32 value);
/*
* Mode operation of the M-5MOLS
*
* Changing the mode of the M-5MOLS is needed right executing order.
* There are three modes(PARAMETER, MONITOR, CAPTURE) which can be changed
* by user. There are various categories associated with each mode.
*
* +============================================================+
* | mode | category |
* +============================================================+
* | FLASH | FLASH(only after Stand-by or Power-on) |
* | SYSTEM | SYSTEM(only after sensor arm-booting) |
* | PARAMETER | PARAMETER |
* | MONITOR | MONITOR(preview), Auto Focus, Face Detection |
* | CAPTURE | Single CAPTURE, Preview(recording) |
* +============================================================+
*
* The available executing order between each modes are as follows:
* PARAMETER <---> MONITOR <---> CAPTURE
*/
int m5mols_mode(struct m5mols_info *info, u32 mode);
int m5mols_enable_interrupt(struct v4l2_subdev *sd, u32 reg);
int m5mols_sync_controls(struct m5mols_info *info);
int m5mols_start_capture(struct m5mols_info *info);
int m5mols_do_scenemode(struct m5mols_info *info, u32 mode);
int m5mols_lock_3a(struct m5mols_info *info, bool lock);
int m5mols_set_ctrl(struct v4l2_ctrl *ctrl);
/* The firmware function */
int m5mols_update_fw(struct v4l2_subdev *sd,
int (*set_power)(struct m5mols_info *, bool));
#endif /* M5MOLS_H */
drivers/media/video/m5mols/m5mols_capture.c 0 → 100644
View file @ c0880dcd
/*
* The Capture code for Fujitsu M-5MOLS ISP
*
* Copyright (C) 2011 Samsung Electronics Co., Ltd.
* Author: HeungJun Kim, riverful.kim@samsung.com
*
* Copyright (C) 2009 Samsung Electronics Co., Ltd.
* Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/version.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/videodev2.h>
#include <linux/version.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-subdev.h>
#include <media/m5mols.h>
#include "m5mols.h"
#include "m5mols_reg.h"
static int m5mols_capture_error_handler(struct m5mols_info *info,
int timeout)
{
int ret;
/* Disable all interrupts and clear relevant interrupt staus bits */
ret = m5mols_write(&info->sd, SYSTEM_INT_ENABLE,
info->interrupt & ~(REG_INT_CAPTURE));
if (ret)
return ret;
if (timeout == 0)
return -ETIMEDOUT;
return 0;
}
/**
* m5mols_read_rational - I2C read of a rational number
*
* Read numerator and denominator from registers @addr_num and @addr_den
* respectively and return the division result in @val.
*/
static int m5mols_read_rational(struct v4l2_subdev *sd, u32 addr_num,
u32 addr_den, u32 *val)
{
u32 num, den;
int ret = m5mols_read(sd, addr_num, &num);
if (!ret)
ret = m5mols_read(sd, addr_den, &den);
if (ret)
return ret;
*val = den == 0 ? 0 : num / den;
return ret;
}
/**
* m5mols_capture_info - Gather captured image information
*
* For now it gathers only EXIF information and file size.
*/
static int m5mols_capture_info(struct m5mols_info *info)
{
struct m5mols_exif *exif = &info->cap.exif;
struct v4l2_subdev *sd = &info->sd;
int ret;
ret = m5mols_read_rational(sd, EXIF_INFO_EXPTIME_NU,
EXIF_INFO_EXPTIME_DE, &exif->exposure_time);
if (ret)
return ret;
ret = m5mols_read_rational(sd, EXIF_INFO_TV_NU, EXIF_INFO_TV_DE,
&exif->shutter_speed);
if (ret)
return ret;
ret = m5mols_read_rational(sd, EXIF_INFO_AV_NU, EXIF_INFO_AV_DE,
&exif->aperture);
if (ret)
return ret;
ret = m5mols_read_rational(sd, EXIF_INFO_BV_NU, EXIF_INFO_BV_DE,
&exif->brightness);
if (ret)
return ret;
ret = m5mols_read_rational(sd, EXIF_INFO_EBV_NU, EXIF_INFO_EBV_DE,
&exif->exposure_bias);
if (ret)
return ret;
ret = m5mols_read(sd, EXIF_INFO_ISO, (u32 *)&exif->iso_speed);
if (!ret)
ret = m5mols_read(sd, EXIF_INFO_FLASH, (u32 *)&exif->flash);
if (!ret)
ret = m5mols_read(sd, EXIF_INFO_SDR, (u32 *)&exif->sdr);
if (!ret)
ret = m5mols_read(sd, EXIF_INFO_QVAL, (u32 *)&exif->qval);
if (ret)
return ret;
if (!ret)
ret = m5mols_read(sd, CAPC_IMAGE_SIZE, &info->cap.main);
if (!ret)
ret = m5mols_read(sd, CAPC_THUMB_SIZE, &info->cap.thumb);
if (!ret)
info->cap.total = info->cap.main + info->cap.thumb;
return ret;
}
int m5mols_start_capture(struct m5mols_info *info)
{
struct v4l2_subdev *sd = &info->sd;
u32 resolution = info->resolution;
int timeout;
int ret;
/*
* Preparing capture. Setting control & interrupt before entering
* capture mode
*
* 1) change to MONITOR mode for operating control & interrupt
* 2) set controls (considering v4l2_control value & lock 3A)
* 3) set interrupt
* 4) change to CAPTURE mode
*/
ret = m5mols_mode(info, REG_MONITOR);
if (!ret)
ret = m5mols_sync_controls(info);
if (!ret)
ret = m5mols_lock_3a(info, true);
if (!ret)
ret = m5mols_enable_interrupt(sd, REG_INT_CAPTURE);
if (!ret)
ret = m5mols_mode(info, REG_CAPTURE);
if (!ret) {
/* Wait for capture interrupt, after changing capture mode */
timeout = wait_event_interruptible_timeout(info->irq_waitq,
test_bit(ST_CAPT_IRQ, &info->flags),
msecs_to_jiffies(2000));
if (test_and_clear_bit(ST_CAPT_IRQ, &info->flags))
ret = m5mols_capture_error_handler(info, timeout);
}
if (!ret)
ret = m5mols_lock_3a(info, false);
if (ret)
return ret;
/*
* Starting capture. Setting capture frame count and resolution and
* the format(available format: JPEG, Bayer RAW, YUV).
*
* 1) select single or multi(enable to 25), format, size
* 2) set interrupt
* 3) start capture(for main image, now)
* 4) get information
* 5) notify file size to v4l2 device(e.g, to s5p-fimc v4l2 device)
*/
ret = m5mols_write(sd, CAPC_SEL_FRAME, 1);
if (!ret)
ret = m5mols_write(sd, CAPP_YUVOUT_MAIN, REG_JPEG);
if (!ret)
ret = m5mols_write(sd, CAPP_MAIN_IMAGE_SIZE, resolution);
if (!ret)
ret = m5mols_enable_interrupt(sd, REG_INT_CAPTURE);
if (!ret)
ret = m5mols_write(sd, CAPC_START, REG_CAP_START_MAIN);
if (!ret) {
/* Wait for the capture completion interrupt */
timeout = wait_event_interruptible_timeout(info->irq_waitq,
test_bit(ST_CAPT_IRQ, &info->flags),
msecs_to_jiffies(2000));
if (test_and_clear_bit(ST_CAPT_IRQ, &info->flags)) {
ret = m5mols_capture_info(info);
if (!ret)
v4l2_subdev_notify(sd, 0, &info->cap.total);
}
}
return m5mols_capture_error_handler(info, timeout);
}
drivers/media/video/m5mols/m5mols_controls.c 0 → 100644
View file @ c0880dcd
/*
* Controls for M-5MOLS 8M Pixel camera sensor with ISP
*
* Copyright (C) 2011 Samsung Electronics Co., Ltd.
* Author: HeungJun Kim, riverful.kim@samsung.com
*
* Copyright (C) 2009 Samsung Electronics Co., Ltd.
* Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/videodev2.h>
#include <media/v4l2-ctrls.h>
#include "m5mols.h"
#include "m5mols_reg.h"
static struct m5mols_scenemode m5mols_default_scenemode[] = {
[REG_SCENE_NORMAL] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_NORMAL, REG_LIGHT_OFF, REG_FLASH_OFF,
5, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_PORTRAIT] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 3, REG_EDGE_ON, 4,
REG_AF_NORMAL, BIT_FD_EN | BIT_FD_DRAW_FACE_FRAME,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_LANDSCAPE] = {
REG_AE_ALL, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 4, REG_EDGE_ON, 6,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_SPORTS] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_PARTY_INDOOR] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 4, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_200, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_BEACH_SNOW] = {
REG_AE_CENTER, REG_AE_INDEX_10_POS, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 4, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_50, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_SUNSET] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_PRESET,
REG_AWB_DAYLIGHT,
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_DAWN_DUSK] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_PRESET,
REG_AWB_FLUORESCENT_1,
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_FALL] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 5, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_NIGHT] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_AGAINST_LIGHT] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_FIRE] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_50, REG_CAP_NONE, REG_WDR_OFF,
},
[REG_SCENE_TEXT] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 3, REG_EDGE_ON, 7,
REG_AF_MACRO, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_AUTO, REG_CAP_ANTI_SHAKE, REG_WDR_ON,
},
[REG_SCENE_CANDLE] = {
REG_AE_CENTER, REG_AE_INDEX_00, REG_AWB_AUTO, 0,
REG_CHROMA_ON, 3, REG_EDGE_ON, 5,
REG_AF_NORMAL, REG_FD_OFF,
REG_MCC_OFF, REG_LIGHT_OFF, REG_FLASH_OFF,
6, REG_ISO_AUTO, REG_CAP_NONE, REG_WDR_OFF,
},
};
/**
* m5mols_do_scenemode() - Change current scenemode
* @mode: Desired mode of the scenemode
*
* WARNING: The execution order is important. Do not change the order.
*/
int m5mols_do_scenemode(struct m5mols_info *info, u32 mode)
{
struct v4l2_subdev *sd = &info->sd;
struct m5mols_scenemode scenemode = m5mols_default_scenemode[mode];
int ret;
if (mode > REG_SCENE_CANDLE)
return -EINVAL;
ret = m5mols_lock_3a(info, false);
if (!ret)
ret = m5mols_write(sd, AE_EV_PRESET_MONITOR, mode);
if (!ret)
ret = m5mols_write(sd, AE_EV_PRESET_CAPTURE, mode);
if (!ret)
ret = m5mols_write(sd, AE_MODE, scenemode.metering);
if (!ret)
ret = m5mols_write(sd, AE_INDEX, scenemode.ev_bias);
if (!ret)
ret = m5mols_write(sd, AWB_MODE, scenemode.wb_mode);
if (!ret)
ret = m5mols_write(sd, AWB_MANUAL, scenemode.wb_preset);
if (!ret)
ret = m5mols_write(sd, MON_CHROMA_EN, scenemode.chroma_en);
if (!ret)
ret = m5mols_write(sd, MON_CHROMA_LVL, scenemode.chroma_lvl);
if (!ret)
ret = m5mols_write(sd, MON_EDGE_EN, scenemode.edge_en);
if (!ret)
ret = m5mols_write(sd, MON_EDGE_LVL, scenemode.edge_lvl);
if (!ret && is_available_af(info))
ret = m5mols_write(sd, AF_MODE, scenemode.af_range);
if (!ret && is_available_af(info))
ret = m5mols_write(sd, FD_CTL, scenemode.fd_mode);
if (!ret)
ret = m5mols_write(sd, MON_TONE_CTL, scenemode.tone);
if (!ret)
ret = m5mols_write(sd, AE_ISO, scenemode.iso);
if (!ret)
ret = m5mols_mode(info, REG_CAPTURE);
if (!ret)
ret = m5mols_write(sd, CAPP_WDR_EN, scenemode.wdr);
if (!ret)
ret = m5mols_write(sd, CAPP_MCC_MODE, scenemode.mcc);
if (!ret)
ret = m5mols_write(sd, CAPP_LIGHT_CTRL, scenemode.light);
if (!ret)
ret = m5mols_write(sd, CAPP_FLASH_CTRL, scenemode.flash);
if (!ret)
ret = m5mols_write(sd, CAPC_MODE, scenemode.capt_mode);
if (!ret)
ret = m5mols_mode(info, REG_MONITOR);
return ret;
}
static int m5mols_lock_ae(struct m5mols_info *info, bool lock)
{
int ret = 0;
if (info->lock_ae != lock)
ret = m5mols_write(&info->sd, AE_LOCK,
lock ? REG_AE_LOCK : REG_AE_UNLOCK);
if (!ret)
info->lock_ae = lock;
return ret;
}
static int m5mols_lock_awb(struct m5mols_info *info, bool lock)
{
int ret = 0;
if (info->lock_awb != lock)
ret = m5mols_write(&info->sd, AWB_LOCK,
lock ? REG_AWB_LOCK : REG_AWB_UNLOCK);
if (!ret)
info->lock_awb = lock;
return ret;
}
/* m5mols_lock_3a() - Lock 3A(Auto Exposure, Auto Whitebalance, Auto Focus) */
int m5mols_lock_3a(struct m5mols_info *info, bool lock)
{
int ret;
ret = m5mols_lock_ae(info, lock);
if (!ret)
ret = m5mols_lock_awb(info, lock);
/* Don't need to handle unlocking AF */
if (!ret && is_available_af(info) && lock)
ret = m5mols_write(&info->sd, AF_EXECUTE, REG_AF_STOP);
return ret;
}
/* m5mols_set_ctrl() - The main s_ctrl function called by m5mols_set_ctrl() */
int m5mols_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = to_sd(ctrl);
struct m5mols_info *info = to_m5mols(sd);
int ret;
switch (ctrl->id) {
case V4L2_CID_ZOOM_ABSOLUTE:
return m5mols_write(sd, MON_ZOOM, ctrl->val);
case V4L2_CID_EXPOSURE_AUTO:
ret = m5mols_lock_ae(info,
ctrl->val == V4L2_EXPOSURE_AUTO ? false : true);
if (!ret && ctrl->val == V4L2_EXPOSURE_AUTO)
ret = m5mols_write(sd, AE_MODE, REG_AE_ALL);
if (!ret && ctrl->val == V4L2_EXPOSURE_MANUAL) {
int val = info->exposure->val;
ret = m5mols_write(sd, AE_MODE, REG_AE_OFF);
if (!ret)
ret = m5mols_write(sd, AE_MAN_GAIN_MON, val);
if (!ret)
ret = m5mols_write(sd, AE_MAN_GAIN_CAP, val);
}
return ret;
case V4L2_CID_AUTO_WHITE_BALANCE:
ret = m5mols_lock_awb(info, ctrl->val ? false : true);
if (!ret)
ret = m5mols_write(sd, AWB_MODE, ctrl->val ?
REG_AWB_AUTO : REG_AWB_PRESET);
return ret;
case V4L2_CID_SATURATION:
ret = m5mols_write(sd, MON_CHROMA_LVL, ctrl->val);
if (!ret)
ret = m5mols_write(sd, MON_CHROMA_EN, REG_CHROMA_ON);
return ret;
case V4L2_CID_COLORFX:
/*
* This control uses two kinds of registers: normal & color.
* The normal effect belongs to category 1, while the color
* one belongs to category 2.
*
* The normal effect uses one register: CAT1_EFFECT.
* The color effect uses three registers:
* CAT2_COLOR_EFFECT, CAT2_CFIXR, CAT2_CFIXB.
*/
ret = m5mols_write(sd, PARM_EFFECT,
ctrl->val == V4L2_COLORFX_NEGATIVE ? REG_EFFECT_NEGA :
ctrl->val == V4L2_COLORFX_EMBOSS ? REG_EFFECT_EMBOSS :
REG_EFFECT_OFF);
if (!ret)
ret = m5mols_write(sd, MON_EFFECT,
ctrl->val == V4L2_COLORFX_SEPIA ?
REG_COLOR_EFFECT_ON : REG_COLOR_EFFECT_OFF);
if (!ret)
ret = m5mols_write(sd, MON_CFIXR,
ctrl->val == V4L2_COLORFX_SEPIA ?
REG_CFIXR_SEPIA : 0);
if (!ret)
ret = m5mols_write(sd, MON_CFIXB,
ctrl->val == V4L2_COLORFX_SEPIA ?
REG_CFIXB_SEPIA : 0);
return ret;
}
return -EINVAL;
}
drivers/media/video/m5mols/m5mols_core.c 0 → 100644
View file @ c0880dcd
/*
* Driver for M-5MOLS 8M Pixel camera sensor with ISP
*
* Copyright (C) 2011 Samsung Electronics Co., Ltd.
* Author: HeungJun Kim, riverful.kim@samsung.com
*
* Copyright (C) 2009 Samsung Electronics Co., Ltd.
* Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/version.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/videodev2.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-subdev.h>
#include <media/m5mols.h>
#include "m5mols.h"
#include "m5mols_reg.h"
int m5mols_debug;
module_param(m5mols_debug, int, 0644);
#define MODULE_NAME "M5MOLS"
#define M5MOLS_I2C_CHECK_RETRY 500
/* The regulator consumer names for external voltage regulators */
static struct regulator_bulk_data supplies[] = {
{
.supply = "core", /* ARM core power, 1.2V */
}, {
.supply = "dig_18", /* digital power 1, 1.8V */
}, {
.supply = "d_sensor", /* sensor power 1, 1.8V */
}, {
.supply = "dig_28", /* digital power 2, 2.8V */
}, {
.supply = "a_sensor", /* analog power */
}, {
.supply = "dig_12", /* digital power 3, 1.2V */
},
};
static struct v4l2_mbus_framefmt m5mols_default_ffmt[M5MOLS_RESTYPE_MAX] = {
[M5MOLS_RESTYPE_MONITOR] = {
.width = 1920,
.height = 1080,
.code = V4L2_MBUS_FMT_VYUY8_2X8,
.field = V4L2_FIELD_NONE,
.colorspace = V4L2_COLORSPACE_JPEG,
},
[M5MOLS_RESTYPE_CAPTURE] = {
.width = 1920,
.height = 1080,
.code = V4L2_MBUS_FMT_JPEG_1X8,
.field = V4L2_FIELD_NONE,
.colorspace = V4L2_COLORSPACE_JPEG,
},
};
#define SIZE_DEFAULT_FFMT ARRAY_SIZE(m5mols_default_ffmt)
static const struct m5mols_resolution m5mols_reg_res[] = {
{ 0x01, M5MOLS_RESTYPE_MONITOR, 128, 96 }, /* SUB-QCIF */
{ 0x03, M5MOLS_RESTYPE_MONITOR, 160, 120 }, /* QQVGA */
{ 0x05, M5MOLS_RESTYPE_MONITOR, 176, 144 }, /* QCIF */
{ 0x06, M5MOLS_RESTYPE_MONITOR, 176, 176 },
{ 0x08, M5MOLS_RESTYPE_MONITOR, 240, 320 }, /* QVGA */
{ 0x09, M5MOLS_RESTYPE_MONITOR, 320, 240 }, /* QVGA */
{ 0x0c, M5MOLS_RESTYPE_MONITOR, 240, 400 }, /* WQVGA */
{ 0x0d, M5MOLS_RESTYPE_MONITOR, 400, 240 }, /* WQVGA */
{ 0x0e, M5MOLS_RESTYPE_MONITOR, 352, 288 }, /* CIF */
{ 0x13, M5MOLS_RESTYPE_MONITOR, 480, 360 },
{ 0x15, M5MOLS_RESTYPE_MONITOR, 640, 360 }, /* qHD */
{ 0x17, M5MOLS_RESTYPE_MONITOR, 640, 480 }, /* VGA */
{ 0x18, M5MOLS_RESTYPE_MONITOR, 720, 480 },
{ 0x1a, M5MOLS_RESTYPE_MONITOR, 800, 480 }, /* WVGA */
{ 0x1f, M5MOLS_RESTYPE_MONITOR, 800, 600 }, /* SVGA */
{ 0x21, M5MOLS_RESTYPE_MONITOR, 1280, 720 }, /* HD */
{ 0x25, M5MOLS_RESTYPE_MONITOR, 1920, 1080 }, /* 1080p */
{ 0x29, M5MOLS_RESTYPE_MONITOR, 3264, 2448 }, /* 2.63fps 8M */
{ 0x39, M5MOLS_RESTYPE_MONITOR, 800, 602 }, /* AHS_MON debug */
{ 0x02, M5MOLS_RESTYPE_CAPTURE, 320, 240 }, /* QVGA */
{ 0x04, M5MOLS_RESTYPE_CAPTURE, 400, 240 }, /* WQVGA */
{ 0x07, M5MOLS_RESTYPE_CAPTURE, 480, 360 },
{ 0x08, M5MOLS_RESTYPE_CAPTURE, 640, 360 }, /* qHD */
{ 0x09, M5MOLS_RESTYPE_CAPTURE, 640, 480 }, /* VGA */
{ 0x0a, M5MOLS_RESTYPE_CAPTURE, 800, 480 }, /* WVGA */
{ 0x10, M5MOLS_RESTYPE_CAPTURE, 1280, 720 }, /* HD */
{ 0x14, M5MOLS_RESTYPE_CAPTURE, 1280, 960 }, /* 1M */
{ 0x17, M5MOLS_RESTYPE_CAPTURE, 1600, 1200 }, /* 2M */
{ 0x19, M5MOLS_RESTYPE_CAPTURE, 1920, 1080 }, /* Full-HD */
{ 0x1a, M5MOLS_RESTYPE_CAPTURE, 2048, 1152 }, /* 3Mega */
{ 0x1b, M5MOLS_RESTYPE_CAPTURE, 2048, 1536 },
{ 0x1c, M5MOLS_RESTYPE_CAPTURE, 2560, 1440 }, /* 4Mega */
{ 0x1d, M5MOLS_RESTYPE_CAPTURE, 2560, 1536 },
{ 0x1f, M5MOLS_RESTYPE_CAPTURE, 2560, 1920 }, /* 5Mega */
{ 0x21, M5MOLS_RESTYPE_CAPTURE, 3264, 1836 }, /* 6Mega */
{ 0x22, M5MOLS_RESTYPE_CAPTURE, 3264, 1960 },
{ 0x25, M5MOLS_RESTYPE_CAPTURE, 3264, 2448 }, /* 8Mega */
};
/**
* m5mols_swap_byte - an byte array to integer conversion function
* @size: size in bytes of I2C packet defined in the M-5MOLS datasheet
*
* Convert I2C data byte array with performing any required byte
* reordering to assure proper values for each data type, regardless
* of the architecture endianness.
*/
static u32 m5mols_swap_byte(u8 *data, u8 length)
{
if (length == 1)
return *data;
else if (length == 2)
return be16_to_cpu(*((u16 *)data));
else
return be32_to_cpu(*((u32 *)data));
}
/**
* m5mols_read - I2C read function
* @reg: combination of size, category and command for the I2C packet
* @val: read value
*/
int m5mols_read(struct v4l2_subdev *sd, u32 reg, u32 *val)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
u8 rbuf[M5MOLS_I2C_MAX_SIZE + 1];
u8 size = I2C_SIZE(reg);
u8 category = I2C_CATEGORY(reg);
u8 cmd = I2C_COMMAND(reg);
struct i2c_msg msg[2];
u8 wbuf[5];
int ret;
if (!client->adapter)
return -ENODEV;
if (size != 1 && size != 2 && size != 4) {
v4l2_err(sd, "Wrong data size\n");
return -EINVAL;
}
msg[0].addr = client->addr;
msg[0].flags = 0;
msg[0].len = 5;
msg[0].buf = wbuf;
wbuf[0] = 5;
wbuf[1] = M5MOLS_BYTE_READ;
wbuf[2] = category;
wbuf[3] = cmd;
wbuf[4] = size;
msg[1].addr = client->addr;
msg[1].flags = I2C_M_RD;
msg[1].len = size + 1;
msg[1].buf = rbuf;
/* minimum stabilization time */
usleep_range(200, 200);
ret = i2c_transfer(client->adapter, msg, 2);
if (ret < 0) {
v4l2_err(sd, "read failed: size:%d cat:%02x cmd:%02x. %d\n",
size, category, cmd, ret);
return ret;
}
*val = m5mols_swap_byte(&rbuf[1], size);
return 0;
}
/**
* m5mols_write - I2C command write function
* @reg: combination of size, category and command for the I2C packet
* @val: value to write
*/
int m5mols_write(struct v4l2_subdev *sd, u32 reg, u32 val)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
u8 wbuf[M5MOLS_I2C_MAX_SIZE + 4];
u8 category = I2C_CATEGORY(reg);
u8 cmd = I2C_COMMAND(reg);
u8 size = I2C_SIZE(reg);
u32 *buf = (u32 *)&wbuf[4];
struct i2c_msg msg[1];
int ret;
if (!client->adapter)
return -ENODEV;
if (size != 1 && size != 2 && size != 4) {
v4l2_err(sd, "Wrong data size\n");
return -EINVAL;
}
msg->addr = client->addr;
msg->flags = 0;
msg->len = (u16)size + 4;
msg->buf = wbuf;
wbuf[0] = size + 4;
wbuf[1] = M5MOLS_BYTE_WRITE;
wbuf[2] = category;
wbuf[3] = cmd;
*buf = m5mols_swap_byte((u8 *)&val, size);
usleep_range(200, 200);
ret = i2c_transfer(client->adapter, msg, 1);
if (ret < 0) {
v4l2_err(sd, "write failed: size:%d cat:%02x cmd:%02x. %d\n",
size, category, cmd, ret);
return ret;
}
return 0;
}
int m5mols_busy(struct v4l2_subdev *sd, u8 category, u8 cmd, u32 mask)
{
u32 busy, i;
int ret;
for (i = 0; i < M5MOLS_I2C_CHECK_RETRY; i++) {
ret = m5mols_read(sd, I2C_REG(category, cmd, 1), &busy);
if (ret < 0)
return ret;
if ((busy & mask) == mask)
return 0;
}
return -EBUSY;
}
/**
* m5mols_enable_interrupt - Clear interrupt pending bits and unmask interrupts
*
* Before writing desired interrupt value the INT_FACTOR register should
* be read to clear pending interrupts.
*/
int m5mols_enable_interrupt(struct v4l2_subdev *sd, u32 reg)
{
struct m5mols_info *info = to_m5mols(sd);
u32 mask = is_available_af(info) ? REG_INT_AF : 0;
u32 dummy;
int ret;
ret = m5mols_read(sd, SYSTEM_INT_FACTOR, &dummy);
if (!ret)
ret = m5mols_write(sd, SYSTEM_INT_ENABLE, reg & ~mask);
return ret;
}
/**
* m5mols_reg_mode - Write the mode and check busy status
*
* It always accompanies a little delay changing the M-5MOLS mode, so it is
* needed checking current busy status to guarantee right mode.
*/
static int m5mols_reg_mode(struct v4l2_subdev *sd, u32 mode)
{
int ret = m5mols_write(sd, SYSTEM_SYSMODE, mode);
return ret ? ret : m5mols_busy(sd, CAT_SYSTEM, CAT0_SYSMODE, mode);
}
/**
* m5mols_mode - manage the M-5MOLS's mode
* @mode: the required operation mode
*
* The commands of M-5MOLS are grouped into specific modes. Each functionality
* can be guaranteed only when the sensor is operating in mode which which
* a command belongs to.
*/
int m5mols_mode(struct m5mols_info *info, u32 mode)
{
struct v4l2_subdev *sd = &info->sd;
int ret = -EINVAL;
u32 reg;
if (mode < REG_PARAMETER && mode > REG_CAPTURE)
return ret;
ret = m5mols_read(sd, SYSTEM_SYSMODE, &reg);
if ((!ret && reg == mode) || ret)
return ret;
switch (reg) {
case REG_PARAMETER:
ret = m5mols_reg_mode(sd, REG_MONITOR);
if (!ret && mode == REG_MONITOR)
break;
if (!ret)
ret = m5mols_reg_mode(sd, REG_CAPTURE);
break;
case REG_MONITOR:
if (mode == REG_PARAMETER) {
ret = m5mols_reg_mode(sd, REG_PARAMETER);
break;
}
ret = m5mols_reg_mode(sd, REG_CAPTURE);
break;
case REG_CAPTURE:
ret = m5mols_reg_mode(sd, REG_MONITOR);
if (!ret && mode == REG_MONITOR)
break;
if (!ret)
ret = m5mols_reg_mode(sd, REG_PARAMETER);
break;
default:
v4l2_warn(sd, "Wrong mode: %d\n", mode);
}
if (!ret)
info->mode = mode;
return ret;
}
/**
* m5mols_get_version - retrieve full revisions information of M-5MOLS
*
* The version information includes revisions of hardware and firmware,
* AutoFocus alghorithm version and the version string.
*/
static int m5mols_get_version(struct v4l2_subdev *sd)
{
struct m5mols_info *info = to_m5mols(sd);
union {
struct m5mols_version ver;
u8 bytes[VERSION_SIZE];
} version;
u32 *value;
u8 cmd = CAT0_VER_CUSTOMER;
int ret;
do {
value = (u32 *)&version.bytes[cmd];
ret = m5mols_read(sd, SYSTEM_CMD(cmd), value);
if (ret)
return ret;
} while (cmd++ != CAT0_VER_AWB);
do {
value = (u32 *)&version.bytes[cmd];
ret = m5mols_read(sd, SYSTEM_VER_STRING, value);
if (ret)
return ret;
if (cmd >= VERSION_SIZE - 1)
return -EINVAL;
} while (version.bytes[cmd++]);
value = (u32 *)&version.bytes[cmd];
ret = m5mols_read(sd, AF_VERSION, value);
if (ret)
return ret;
/* store version information swapped for being readable */
info->ver = version.ver;
info->ver.fw = be16_to_cpu(info->ver.fw);
info->ver.hw = be16_to_cpu(info->ver.hw);
info->ver.param = be16_to_cpu(info->ver.param);
info->ver.awb = be16_to_cpu(info->ver.awb);
v4l2_info(sd, "Manufacturer\t[%s]\n",
is_manufacturer(info, REG_SAMSUNG_ELECTRO) ?
"Samsung Electro-Machanics" :
is_manufacturer(info, REG_SAMSUNG_OPTICS) ?
"Samsung Fiber-Optics" :
is_manufacturer(info, REG_SAMSUNG_TECHWIN) ?
"Samsung Techwin" : "None");
v4l2_info(sd, "Customer/Project\t[0x%02x/0x%02x]\n",
info->ver.customer, info->ver.project);
if (!is_available_af(info))
v4l2_info(sd, "No support Auto Focus on this firmware\n");
return ret;
}
/**
* __find_restype - Lookup M-5MOLS resolution type according to pixel code
* @code: pixel code
*/
static enum m5mols_restype __find_restype(enum v4l2_mbus_pixelcode code)
{
enum m5mols_restype type = M5MOLS_RESTYPE_MONITOR;
do {
if (code == m5mols_default_ffmt[type].code)
return type;
} while (type++ != SIZE_DEFAULT_FFMT);
return 0;
}
/**
* __find_resolution - Lookup preset and type of M-5MOLS's resolution
* @mf: pixel format to find/negotiate the resolution preset for
* @type: M-5MOLS resolution type
* @resolution: M-5MOLS resolution preset register value
*
* Find nearest resolution matching resolution preset and adjust mf
* to supported values.
*/
static int __find_resolution(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf,
enum m5mols_restype *type,
u32 *resolution)
{
const struct m5mols_resolution *fsize = &m5mols_reg_res[0];
const struct m5mols_resolution *match = NULL;
enum m5mols_restype stype = __find_restype(mf->code);
int i = ARRAY_SIZE(m5mols_reg_res);
unsigned int min_err = ~0;
while (i--) {
int err;
if (stype == fsize->type) {
err = abs(fsize->width - mf->width)
+ abs(fsize->height - mf->height);
if (err < min_err) {
min_err = err;
match = fsize;
}
}
fsize++;
}
if (match) {
mf->width = match->width;
mf->height = match->height;
*resolution = match->reg;
*type = stype;
return 0;
}
return -EINVAL;
}
static struct v4l2_mbus_framefmt *__find_format(struct m5mols_info *info,
struct v4l2_subdev_fh *fh,
enum v4l2_subdev_format_whence which,
enum m5mols_restype type)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
return fh ? v4l2_subdev_get_try_format(fh, 0) : NULL;
return &info->ffmt[type];
}
static int m5mols_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
struct v4l2_subdev_format *fmt)
{
struct m5mols_info *info = to_m5mols(sd);
struct v4l2_mbus_framefmt *format;
if (fmt->pad != 0)
return -EINVAL;
format = __find_format(info, fh, fmt->which, info->res_type);
if (!format)
return -EINVAL;
fmt->format = *format;
return 0;
}
static int m5mols_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
struct v4l2_subdev_format *fmt)
{
struct m5mols_info *info = to_m5mols(sd);
struct v4l2_mbus_framefmt *format = &fmt->format;
struct v4l2_mbus_framefmt *sfmt;
enum m5mols_restype type;
u32 resolution = 0;
int ret;
if (fmt->pad != 0)
return -EINVAL;
ret = __find_resolution(sd, format, &type, &resolution);
if (ret < 0)
return ret;
sfmt = __find_format(info, fh, fmt->which, type);
if (!sfmt)
return 0;
*sfmt = m5mols_default_ffmt[type];
sfmt->width = format->width;
sfmt->height = format->height;
if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
info->resolution = resolution;
info->code = format->code;
info->res_type = type;
}
return 0;
}
static int m5mols_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_fh *fh,
struct v4l2_subdev_mbus_code_enum *code)
{
if (!code || code->index >= SIZE_DEFAULT_FFMT)
return -EINVAL;
code->code = m5mols_default_ffmt[code->index].code;
return 0;
}
static struct v4l2_subdev_pad_ops m5mols_pad_ops = {
.enum_mbus_code = m5mols_enum_mbus_code,
.get_fmt = m5mols_get_fmt,
.set_fmt = m5mols_set_fmt,
};
/**
* m5mols_sync_controls - Apply default scene mode and the current controls
*
* This is used only streaming for syncing between v4l2_ctrl framework and
* m5mols's controls. First, do the scenemode to the sensor, then call
* v4l2_ctrl_handler_setup. It can be same between some commands and
* the scenemode's in the default v4l2_ctrls. But, such commands of control
* should be prior to the scenemode's one.
*/
int m5mols_sync_controls(struct m5mols_info *info)
{
int ret = -EINVAL;
if (!is_ctrl_synced(info)) {
ret = m5mols_do_scenemode(info, REG_SCENE_NORMAL);
if (ret)
return ret;
v4l2_ctrl_handler_setup(&info->handle);
info->ctrl_sync = true;
}
return ret;
}
/**
* m5mols_start_monitor - Start the monitor mode
*
* Before applying the controls setup the resolution and frame rate
* in PARAMETER mode, and then switch over to MONITOR mode.
*/
static int m5mols_start_monitor(struct m5mols_info *info)
{
struct v4l2_subdev *sd = &info->sd;
int ret;
ret = m5mols_mode(info, REG_PARAMETER);
if (!ret)
ret = m5mols_write(sd, PARM_MON_SIZE, info->resolution);
if (!ret)
ret = m5mols_write(sd, PARM_MON_FPS, REG_FPS_30);
if (!ret)
ret = m5mols_mode(info, REG_MONITOR);
if (!ret)
ret = m5mols_sync_controls(info);
return ret;
}
static int m5mols_s_stream(struct v4l2_subdev *sd, int enable)
{
struct m5mols_info *info = to_m5mols(sd);
if (enable) {
int ret = -EINVAL;
if (is_code(info->code, M5MOLS_RESTYPE_MONITOR))
ret = m5mols_start_monitor(info);
if (is_code(info->code, M5MOLS_RESTYPE_CAPTURE))
ret = m5mols_start_capture(info);
return ret;
}
return m5mols_mode(info, REG_PARAMETER);
}
static const struct v4l2_subdev_video_ops m5mols_video_ops = {
.s_stream = m5mols_s_stream,
};
static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = to_sd(ctrl);
struct m5mols_info *info = to_m5mols(sd);
int ret;
info->mode_save = info->mode;
ret = m5mols_mode(info, REG_PARAMETER);
if (!ret)
ret = m5mols_set_ctrl(ctrl);
if (!ret)
ret = m5mols_mode(info, info->mode_save);
return ret;
}
static const struct v4l2_ctrl_ops m5mols_ctrl_ops = {
.s_ctrl = m5mols_s_ctrl,
};
static int m5mols_sensor_power(struct m5mols_info *info, bool enable)
{
struct v4l2_subdev *sd = &info->sd;
struct i2c_client *client = v4l2_get_subdevdata(sd);
const struct m5mols_platform_data *pdata = info->pdata;
int ret;
if (enable) {
if (is_powered(info))
return 0;
if (info->set_power) {
ret = info->set_power(&client->dev, 1);
if (ret)
return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies);
if (ret) {
info->set_power(&client->dev, 0);
return ret;
}
gpio_set_value(pdata->gpio_reset, !pdata->reset_polarity);
usleep_range(1000, 1000);
info->power = true;
return ret;
}
if (!is_powered(info))
return 0;
ret = regulator_bulk_disable(ARRAY_SIZE(supplies), supplies);
if (ret)
return ret;
if (info->set_power)
info->set_power(&client->dev, 0);
gpio_set_value(pdata->gpio_reset, pdata->reset_polarity);
usleep_range(1000, 1000);
info->power = false;
return ret;
}
/* m5mols_update_fw - optional firmware update routine */
int __attribute__ ((weak)) m5mols_update_fw(struct v4l2_subdev *sd,
int (*set_power)(struct m5mols_info *, bool))
{
return 0;
}
/**
* m5mols_sensor_armboot - Booting M-5MOLS internal ARM core.
*
* Booting internal ARM core makes the M-5MOLS is ready for getting commands
* with I2C. It's the first thing to be done after it powered up. It must wait
* at least 520ms recommended by M-5MOLS datasheet, after executing arm booting.
*/
static int m5mols_sensor_armboot(struct v4l2_subdev *sd)
{
int ret;
ret = m5mols_write(sd, FLASH_CAM_START, REG_START_ARM_BOOT);
if (ret < 0)
return ret;
msleep(520);
ret = m5mols_get_version(sd);
if (!ret)
ret = m5mols_update_fw(sd, m5mols_sensor_power);
if (ret)
return ret;
v4l2_dbg(1, m5mols_debug, sd, "Success ARM Booting\n");
ret = m5mols_write(sd, PARM_INTERFACE, REG_INTERFACE_MIPI);
if (!ret)
ret = m5mols_enable_interrupt(sd, REG_INT_AF);
return ret;
}
static int m5mols_init_controls(struct m5mols_info *info)
{
struct v4l2_subdev *sd = &info->sd;
u16 max_exposure;
u16 step_zoom;
int ret;
/* Determine value's range & step of controls for various FW version */
ret = m5mols_read(sd, AE_MAX_GAIN_MON, (u32 *)&max_exposure);
if (!ret)
step_zoom = is_manufacturer(info, REG_SAMSUNG_OPTICS) ? 31 : 1;
if (ret)
return ret;
v4l2_ctrl_handler_init(&info->handle, 6);
info->autowb = v4l2_ctrl_new_std(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_AUTO_WHITE_BALANCE,
0, 1, 1, 0);
info->saturation = v4l2_ctrl_new_std(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_SATURATION,
1, 5, 1, 3);
info->zoom = v4l2_ctrl_new_std(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_ZOOM_ABSOLUTE,
1, 70, step_zoom, 1);
info->exposure = v4l2_ctrl_new_std(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_EXPOSURE,
0, max_exposure, 1, (int)max_exposure/2);
info->colorfx = v4l2_ctrl_new_std_menu(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_COLORFX,
4, (1 << V4L2_COLORFX_BW), V4L2_COLORFX_NONE);
info->autoexposure = v4l2_ctrl_new_std_menu(&info->handle,
&m5mols_ctrl_ops, V4L2_CID_EXPOSURE_AUTO,
1, 0, V4L2_EXPOSURE_MANUAL);
sd->ctrl_handler = &info->handle;
if (info->handle.error) {
v4l2_err(sd, "Failed to initialize controls: %d\n", ret);
v4l2_ctrl_handler_free(&info->handle);
return info->handle.error;
}
v4l2_ctrl_cluster(2, &info->autoexposure);
return 0;
}
/**
* m5mols_s_power - Main sensor power control function
*
* To prevent breaking the lens when the sensor is powered off the Soft-Landing
* algorithm is called where available. The Soft-Landing algorithm availability
* dependends on the firmware provider.
*/
static int m5mols_s_power(struct v4l2_subdev *sd, int on)
{
struct m5mols_info *info = to_m5mols(sd);
int ret;
if (on) {
ret = m5mols_sensor_power(info, true);
if (!ret)
ret = m5mols_sensor_armboot(sd);
if (!ret)
ret = m5mols_init_controls(info);
if (ret)
return ret;
info->ffmt[M5MOLS_RESTYPE_MONITOR] =
m5mols_default_ffmt[M5MOLS_RESTYPE_MONITOR];
info->ffmt[M5MOLS_RESTYPE_CAPTURE] =
m5mols_default_ffmt[M5MOLS_RESTYPE_CAPTURE];
return ret;
}
if (is_manufacturer(info, REG_SAMSUNG_TECHWIN)) {
ret = m5mols_mode(info, REG_MONITOR);
if (!ret)
ret = m5mols_write(sd, AF_EXECUTE, REG_AF_STOP);
if (!ret)
ret = m5mols_write(sd, AF_MODE, REG_AF_POWEROFF);
if (!ret)
ret = m5mols_busy(sd, CAT_SYSTEM, CAT0_STATUS,
REG_AF_IDLE);
if (!ret)
v4l2_info(sd, "Success soft-landing lens\n");
}
ret = m5mols_sensor_power(info, false);
if (!ret) {
v4l2_ctrl_handler_free(&info->handle);
info->ctrl_sync = false;
}
return ret;
}
static int m5mols_log_status(struct v4l2_subdev *sd)
{
struct m5mols_info *info = to_m5mols(sd);
v4l2_ctrl_handler_log_status(&info->handle, sd->name);
return 0;
}
static const struct v4l2_subdev_core_ops m5mols_core_ops = {
.s_power = m5mols_s_power,
.g_ctrl = v4l2_subdev_g_ctrl,
.s_ctrl = v4l2_subdev_s_ctrl,
.queryctrl = v4l2_subdev_queryctrl,
.querymenu = v4l2_subdev_querymenu,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
.log_status = m5mols_log_status,
};
static const struct v4l2_subdev_ops m5mols_ops = {
.core = &m5mols_core_ops,
.pad = &m5mols_pad_ops,
.video = &m5mols_video_ops,
};
static void m5mols_irq_work(struct work_struct *work)
{
struct m5mols_info *info =
container_of(work, struct m5mols_info, work_irq);
struct v4l2_subdev *sd = &info->sd;
u32 reg;
int ret;
if (!is_powered(info) ||
m5mols_read(sd, SYSTEM_INT_FACTOR, &info->interrupt))
return;
switch (info->interrupt & REG_INT_MASK) {
case REG_INT_AF:
if (!is_available_af(info))
break;
ret = m5mols_read(sd, AF_STATUS, &reg);
v4l2_dbg(2, m5mols_debug, sd, "AF %s\n",
reg == REG_AF_FAIL ? "Failed" :
reg == REG_AF_SUCCESS ? "Success" :
reg == REG_AF_IDLE ? "Idle" : "Busy");
break;
case REG_INT_CAPTURE:
if (!test_and_set_bit(ST_CAPT_IRQ, &info->flags))
wake_up_interruptible(&info->irq_waitq);
v4l2_dbg(2, m5mols_debug, sd, "CAPTURE\n");
break;
default:
v4l2_dbg(2, m5mols_debug, sd, "Undefined: %02x\n", reg);
break;
};
}
static irqreturn_t m5mols_irq_handler(int irq, void *data)
{
struct v4l2_subdev *sd = data;
struct m5mols_info *info = to_m5mols(sd);
schedule_work(&info->work_irq);
return IRQ_HANDLED;
}
static int __devinit m5mols_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
const struct m5mols_platform_data *pdata = client->dev.platform_data;
struct m5mols_info *info;
struct v4l2_subdev *sd;
int ret;
if (pdata == NULL) {
dev_err(&client->dev, "No platform data\n");
return -EINVAL;
}
if (!gpio_is_valid(pdata->gpio_reset)) {
dev_err(&client->dev, "No valid RESET GPIO specified\n");
return -EINVAL;
}
if (!pdata->irq) {
dev_err(&client->dev, "Interrupt not assigned\n");
return -EINVAL;
}
info = kzalloc(sizeof(struct m5mols_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
info->pdata = pdata;
info->set_power = pdata->set_power;
ret = gpio_request(pdata->gpio_reset, "M5MOLS_NRST");
if (ret) {
dev_err(&client->dev, "Failed to request gpio: %d\n", ret);
goto out_free;
}
gpio_direction_output(pdata->gpio_reset, pdata->reset_polarity);
ret = regulator_bulk_get(&client->dev, ARRAY_SIZE(supplies), supplies);
if (ret) {
dev_err(&client->dev, "Failed to get regulators: %d\n", ret);
goto out_gpio;
}
sd = &info->sd;
strlcpy(sd->name, MODULE_NAME, sizeof(sd->name));
v4l2_i2c_subdev_init(sd, client, &m5mols_ops);
info->pad.flags = MEDIA_PAD_FL_SOURCE;
ret = media_entity_init(&sd->entity, 1, &info->pad, 0);
if (ret < 0)
goto out_reg;
sd->entity.type = MEDIA_ENT_T_V4L2_SUBDEV_SENSOR;
init_waitqueue_head(&info->irq_waitq);
INIT_WORK(&info->work_irq, m5mols_irq_work);
ret = request_irq(pdata->irq, m5mols_irq_handler,
IRQF_TRIGGER_RISING, MODULE_NAME, sd);
if (ret) {
dev_err(&client->dev, "Interrupt request failed: %d\n", ret);
goto out_me;
}
info->res_type = M5MOLS_RESTYPE_MONITOR;
return 0;
out_me:
media_entity_cleanup(&sd->entity);
out_reg:
regulator_bulk_free(ARRAY_SIZE(supplies), supplies);
out_gpio:
gpio_free(pdata->gpio_reset);
out_free:
kfree(info);
return ret;
}
static int __devexit m5mols_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct m5mols_info *info = to_m5mols(sd);
v4l2_device_unregister_subdev(sd);
free_irq(info->pdata->irq, sd);
regulator_bulk_free(ARRAY_SIZE(supplies), supplies);
gpio_free(info->pdata->gpio_reset);
media_entity_cleanup(&sd->entity);
kfree(info);
return 0;
}
static const struct i2c_device_id m5mols_id[] = {
{ MODULE_NAME, 0 },
{ },
};
MODULE_DEVICE_TABLE(i2c, m5mols_id);
static struct i2c_driver m5mols_i2c_driver = {
.driver = {
.name = MODULE_NAME,
},
.probe = m5mols_probe,
.remove = __devexit_p(m5mols_remove),
.id_table = m5mols_id,
};
static int __init m5mols_mod_init(void)
{
return i2c_add_driver(&m5mols_i2c_driver);
}
static void __exit m5mols_mod_exit(void)
{
i2c_del_driver(&m5mols_i2c_driver);
}
module_init(m5mols_mod_init);
module_exit(m5mols_mod_exit);
MODULE_AUTHOR("HeungJun Kim <riverful.kim@samsung.com>");
MODULE_AUTHOR("Dongsoo Kim <dongsoo45.kim@samsung.com>");
MODULE_DESCRIPTION("Fujitsu M-5MOLS 8M Pixel camera driver");
MODULE_LICENSE("GPL");
drivers/media/video/m5mols/m5mols_reg.h 0 → 100644
View file @ c0880dcd
/*
* Register map for M-5MOLS 8M Pixel camera sensor with ISP
*
* Copyright (C) 2011 Samsung Electronics Co., Ltd.
* Author: HeungJun Kim, riverful.kim@samsung.com
*
* Copyright (C) 2009 Samsung Electronics Co., Ltd.
* Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef M5MOLS_REG_H
#define M5MOLS_REG_H
#define M5MOLS_I2C_MAX_SIZE 4
#define M5MOLS_BYTE_READ 0x01
#define M5MOLS_BYTE_WRITE 0x02
#define I2C_CATEGORY(__cat) ((__cat >> 16) & 0xff)
#define I2C_COMMAND(__comm) ((__comm >> 8) & 0xff)
#define I2C_SIZE(__reg_s) ((__reg_s) & 0xff)
#define I2C_REG(__cat, __cmd, __reg_s) ((__cat << 16) | (__cmd << 8) | __reg_s)
/*
* Category section register
*
* The category means set including relevant command of M-5MOLS.
*/
#define CAT_SYSTEM 0x00
#define CAT_PARAM 0x01
#define CAT_MONITOR 0x02
#define CAT_AE 0x03
#define CAT_WB 0x06
#define CAT_EXIF 0x07
#define CAT_FD 0x09
#define CAT_LENS 0x0a
#define CAT_CAPT_PARM 0x0b
#define CAT_CAPT_CTRL 0x0c
#define CAT_FLASH 0x0f /* related to FW, revisions, booting */
/*
* Category 0 - SYSTEM mode
*
* The SYSTEM mode in the M-5MOLS means area available to handle with the whole
* & all-round system of sensor. It deals with version/interrupt/setting mode &
* even sensor's status. Especially, the M-5MOLS sensor with ISP varies by
* packaging & manufacturer, even the customer and project code. And the
* function details may vary among them. The version information helps to
* determine what methods shall be used in the driver.
*
* There is many registers between customer version address and awb one. For
* more specific contents, see definition if file m5mols.h.
*/
#define CAT0_VER_CUSTOMER 0x00 /* customer version */
#define CAT0_VER_AWB 0x09 /* Auto WB version */
#define CAT0_VER_STRING 0x0a /* string including M-5MOLS */
#define CAT0_SYSMODE 0x0b /* SYSTEM mode register */
#define CAT0_STATUS 0x0c /* SYSTEM mode status register */
#define CAT0_INT_FACTOR 0x10 /* interrupt pending register */
#define CAT0_INT_ENABLE 0x11 /* interrupt enable register */
#define SYSTEM_SYSMODE I2C_REG(CAT_SYSTEM, CAT0_SYSMODE, 1)
#define REG_SYSINIT 0x00 /* SYSTEM mode */
#define REG_PARAMETER 0x01 /* PARAMETER mode */
#define REG_MONITOR 0x02 /* MONITOR mode */
#define REG_CAPTURE 0x03 /* CAPTURE mode */
#define SYSTEM_CMD(__cmd) I2C_REG(CAT_SYSTEM, cmd, 1)
#define SYSTEM_VER_STRING I2C_REG(CAT_SYSTEM, CAT0_VER_STRING, 1)
#define REG_SAMSUNG_ELECTRO "SE" /* Samsung Electro-Mechanics */
#define REG_SAMSUNG_OPTICS "OP" /* Samsung Fiber-Optics */
#define REG_SAMSUNG_TECHWIN "TB" /* Samsung Techwin */
#define SYSTEM_INT_FACTOR I2C_REG(CAT_SYSTEM, CAT0_INT_FACTOR, 1)
#define SYSTEM_INT_ENABLE I2C_REG(CAT_SYSTEM, CAT0_INT_ENABLE, 1)
#define REG_INT_MODE (1 << 0)
#define REG_INT_AF (1 << 1)
#define REG_INT_ZOOM (1 << 2)
#define REG_INT_CAPTURE (1 << 3)
#define REG_INT_FRAMESYNC (1 << 4)
#define REG_INT_FD (1 << 5)
#define REG_INT_LENS_INIT (1 << 6)
#define REG_INT_SOUND (1 << 7)
#define REG_INT_MASK 0x0f
/*
* category 1 - PARAMETER mode
*
* This category supports function of camera features of M-5MOLS. It means we
* can handle with preview(MONITOR) resolution size/frame per second/interface
* between the sensor and the Application Processor/even the image effect.
*/
#define CAT1_DATA_INTERFACE 0x00 /* interface between sensor and AP */
#define CAT1_MONITOR_SIZE 0x01 /* resolution at the MONITOR mode */
#define CAT1_MONITOR_FPS 0x02 /* frame per second at this mode */
#define CAT1_EFFECT 0x0b /* image effects */
#define PARM_MON_SIZE I2C_REG(CAT_PARAM, CAT1_MONITOR_SIZE, 1)
#define PARM_MON_FPS I2C_REG(CAT_PARAM, CAT1_MONITOR_FPS, 1)
#define REG_FPS_30 0x02
#define PARM_INTERFACE I2C_REG(CAT_PARAM, CAT1_DATA_INTERFACE, 1)
#define REG_INTERFACE_MIPI 0x02
#define PARM_EFFECT I2C_REG(CAT_PARAM, CAT1_EFFECT, 1)
#define REG_EFFECT_OFF 0x00
#define REG_EFFECT_NEGA 0x01
#define REG_EFFECT_EMBOSS 0x06
#define REG_EFFECT_OUTLINE 0x07
#define REG_EFFECT_WATERCOLOR 0x08
/*
* Category 2 - MONITOR mode
*
* The MONITOR mode is same as preview mode as we said. The M-5MOLS has another
* mode named "Preview", but this preview mode is used at the case specific
* vider-recording mode. This mmode supports only YUYV format. On the other
* hand, the JPEG & RAW formats is supports by CAPTURE mode. And, there are
* another options like zoom/color effect(different with effect in PARAMETER
* mode)/anti hand shaking algorithm.
*/
#define CAT2_ZOOM 0x01 /* set the zoom position & execute */
#define CAT2_ZOOM_STEP 0x03 /* set the zoom step */
#define CAT2_CFIXB 0x09 /* CB value for color effect */
#define CAT2_CFIXR 0x0a /* CR value for color effect */
#define CAT2_COLOR_EFFECT 0x0b /* set on/off of color effect */
#define CAT2_CHROMA_LVL 0x0f /* set chroma level */
#define CAT2_CHROMA_EN 0x10 /* set on/off of choroma */
#define CAT2_EDGE_LVL 0x11 /* set sharpness level */
#define CAT2_EDGE_EN 0x12 /* set on/off sharpness */
#define CAT2_TONE_CTL 0x25 /* set tone color(contrast) */
#define MON_ZOOM I2C_REG(CAT_MONITOR, CAT2_ZOOM, 1)
#define MON_CFIXR I2C_REG(CAT_MONITOR, CAT2_CFIXR, 1)
#define MON_CFIXB I2C_REG(CAT_MONITOR, CAT2_CFIXB, 1)
#define REG_CFIXB_SEPIA 0xd8
#define REG_CFIXR_SEPIA 0x18
#define MON_EFFECT I2C_REG(CAT_MONITOR, CAT2_COLOR_EFFECT, 1)
#define REG_COLOR_EFFECT_OFF 0x00
#define REG_COLOR_EFFECT_ON 0x01
#define MON_CHROMA_EN I2C_REG(CAT_MONITOR, CAT2_CHROMA_EN, 1)
#define MON_CHROMA_LVL I2C_REG(CAT_MONITOR, CAT2_CHROMA_LVL, 1)
#define REG_CHROMA_OFF 0x00
#define REG_CHROMA_ON 0x01
#define MON_EDGE_EN I2C_REG(CAT_MONITOR, CAT2_EDGE_EN, 1)
#define MON_EDGE_LVL I2C_REG(CAT_MONITOR, CAT2_EDGE_LVL, 1)
#define REG_EDGE_OFF 0x00
#define REG_EDGE_ON 0x01
#define MON_TONE_CTL I2C_REG(CAT_MONITOR, CAT2_TONE_CTL, 1)
/*
* Category 3 - Auto Exposure
*
* The M-5MOLS exposure capbility is detailed as which is similar to digital
* camera. This category supports AE locking/various AE mode(range of exposure)
* /ISO/flickering/EV bias/shutter/meteoring, and anything else. And the
* maximum/minimum exposure gain value depending on M-5MOLS firmware, may be
* different. So, this category also provide getting the max/min values. And,
* each MONITOR and CAPTURE mode has each gain/shutter/max exposure values.
*/
#define CAT3_AE_LOCK 0x00 /* locking Auto exposure */
#define CAT3_AE_MODE 0x01 /* set AE mode, mode means range */
#define CAT3_ISO 0x05 /* set ISO */
#define CAT3_EV_PRESET_MONITOR 0x0a /* EV(scenemode) preset for MONITOR */
#define CAT3_EV_PRESET_CAPTURE 0x0b /* EV(scenemode) preset for CAPTURE */
#define CAT3_MANUAL_GAIN_MON 0x12 /* meteoring value for the MONITOR */
#define CAT3_MAX_GAIN_MON 0x1a /* max gain value for the MONITOR */
#define CAT3_MANUAL_GAIN_CAP 0x26 /* meteoring value for the CAPTURE */
#define CAT3_AE_INDEX 0x38 /* AE index */
#define AE_LOCK I2C_REG(CAT_AE, CAT3_AE_LOCK, 1)
#define REG_AE_UNLOCK 0x00
#define REG_AE_LOCK 0x01
#define AE_MODE I2C_REG(CAT_AE, CAT3_AE_MODE, 1)
#define REG_AE_OFF 0x00 /* AE off */
#define REG_AE_ALL 0x01 /* calc AE in all block integral */
#define REG_AE_CENTER 0x03 /* calc AE in center weighted */
#define REG_AE_SPOT 0x06 /* calc AE in specific spot */
#define AE_ISO I2C_REG(CAT_AE, CAT3_ISO, 1)
#define REG_ISO_AUTO 0x00
#define REG_ISO_50 0x01
#define REG_ISO_100 0x02
#define REG_ISO_200 0x03
#define REG_ISO_400 0x04
#define REG_ISO_800 0x05
#define AE_EV_PRESET_MONITOR I2C_REG(CAT_AE, CAT3_EV_PRESET_MONITOR, 1)
#define AE_EV_PRESET_CAPTURE I2C_REG(CAT_AE, CAT3_EV_PRESET_CAPTURE, 1)
#define REG_SCENE_NORMAL 0x00
#define REG_SCENE_PORTRAIT 0x01
#define REG_SCENE_LANDSCAPE 0x02
#define REG_SCENE_SPORTS 0x03
#define REG_SCENE_PARTY_INDOOR 0x04
#define REG_SCENE_BEACH_SNOW 0x05
#define REG_SCENE_SUNSET 0x06
#define REG_SCENE_DAWN_DUSK 0x07
#define REG_SCENE_FALL 0x08
#define REG_SCENE_NIGHT 0x09
#define REG_SCENE_AGAINST_LIGHT 0x0a
#define REG_SCENE_FIRE 0x0b
#define REG_SCENE_TEXT 0x0c
#define REG_SCENE_CANDLE 0x0d
#define AE_MAN_GAIN_MON I2C_REG(CAT_AE, CAT3_MANUAL_GAIN_MON, 2)
#define AE_MAX_GAIN_MON I2C_REG(CAT_AE, CAT3_MAX_GAIN_MON, 2)
#define AE_MAN_GAIN_CAP I2C_REG(CAT_AE, CAT3_MANUAL_GAIN_CAP, 2)
#define AE_INDEX I2C_REG(CAT_AE, CAT3_AE_INDEX, 1)
#define REG_AE_INDEX_20_NEG 0x00
#define REG_AE_INDEX_15_NEG 0x01
#define REG_AE_INDEX_10_NEG 0x02
#define REG_AE_INDEX_05_NEG 0x03
#define REG_AE_INDEX_00 0x04
#define REG_AE_INDEX_05_POS 0x05
#define REG_AE_INDEX_10_POS 0x06
#define REG_AE_INDEX_15_POS 0x07
#define REG_AE_INDEX_20_POS 0x08
/*
* Category 6 - White Balance
*
* This category provide AWB locking/mode/preset/speed/gain bias, etc.
*/
#define CAT6_AWB_LOCK 0x00 /* locking Auto Whitebalance */
#define CAT6_AWB_MODE 0x02 /* set Auto or Manual */
#define CAT6_AWB_MANUAL 0x03 /* set Manual(preset) value */
#define AWB_LOCK I2C_REG(CAT_WB, CAT6_AWB_LOCK, 1)
#define REG_AWB_UNLOCK 0x00
#define REG_AWB_LOCK 0x01
#define AWB_MODE I2C_REG(CAT_WB, CAT6_AWB_MODE, 1)
#define REG_AWB_AUTO 0x01 /* AWB off */
#define REG_AWB_PRESET 0x02 /* AWB preset */
#define AWB_MANUAL I2C_REG(CAT_WB, CAT6_AWB_MANUAL, 1)
#define REG_AWB_INCANDESCENT 0x01
#define REG_AWB_FLUORESCENT_1 0x02
#define REG_AWB_FLUORESCENT_2 0x03
#define REG_AWB_DAYLIGHT 0x04
#define REG_AWB_CLOUDY 0x05
#define REG_AWB_SHADE 0x06
#define REG_AWB_HORIZON 0x07
#define REG_AWB_LEDLIGHT 0x09
/*
* Category 7 - EXIF information
*/
#define CAT7_INFO_EXPTIME_NU 0x00
#define CAT7_INFO_EXPTIME_DE 0x04
#define CAT7_INFO_TV_NU 0x08
#define CAT7_INFO_TV_DE 0x0c
#define CAT7_INFO_AV_NU 0x10
#define CAT7_INFO_AV_DE 0x14
#define CAT7_INFO_BV_NU 0x18
#define CAT7_INFO_BV_DE 0x1c
#define CAT7_INFO_EBV_NU 0x20
#define CAT7_INFO_EBV_DE 0x24
#define CAT7_INFO_ISO 0x28
#define CAT7_INFO_FLASH 0x2a
#define CAT7_INFO_SDR 0x2c
#define CAT7_INFO_QVAL 0x2e
#define EXIF_INFO_EXPTIME_NU I2C_REG(CAT_EXIF, CAT7_INFO_EXPTIME_NU, 4)
#define EXIF_INFO_EXPTIME_DE I2C_REG(CAT_EXIF, CAT7_INFO_EXPTIME_DE, 4)
#define EXIF_INFO_TV_NU I2C_REG(CAT_EXIF, CAT7_INFO_TV_NU, 4)
#define EXIF_INFO_TV_DE I2C_REG(CAT_EXIF, CAT7_INFO_TV_DE, 4)
#define EXIF_INFO_AV_NU I2C_REG(CAT_EXIF, CAT7_INFO_AV_NU, 4)
#define EXIF_INFO_AV_DE I2C_REG(CAT_EXIF, CAT7_INFO_AV_DE, 4)
#define EXIF_INFO_BV_NU I2C_REG(CAT_EXIF, CAT7_INFO_BV_NU, 4)
#define EXIF_INFO_BV_DE I2C_REG(CAT_EXIF, CAT7_INFO_BV_DE, 4)
#define EXIF_INFO_EBV_NU I2C_REG(CAT_EXIF, CAT7_INFO_EBV_NU, 4)
#define EXIF_INFO_EBV_DE I2C_REG(CAT_EXIF, CAT7_INFO_EBV_DE, 4)
#define EXIF_INFO_ISO I2C_REG(CAT_EXIF, CAT7_INFO_ISO, 2)
#define EXIF_INFO_FLASH I2C_REG(CAT_EXIF, CAT7_INFO_FLASH, 2)
#define EXIF_INFO_SDR I2C_REG(CAT_EXIF, CAT7_INFO_SDR, 2)
#define EXIF_INFO_QVAL I2C_REG(CAT_EXIF, CAT7_INFO_QVAL, 2)
/*
* Category 9 - Face Detection
*/
#define CAT9_FD_CTL 0x00
#define FD_CTL I2C_REG(CAT_FD, CAT9_FD_CTL, 1)
#define BIT_FD_EN 0
#define BIT_FD_DRAW_FACE_FRAME 4
#define BIT_FD_DRAW_SMILE_LVL 6
#define REG_FD(shift) (1 << shift)
#define REG_FD_OFF 0x0
/*
* Category A - Lens Parameter
*/
#define CATA_AF_MODE 0x01
#define CATA_AF_EXECUTE 0x02
#define CATA_AF_STATUS 0x03
#define CATA_AF_VERSION 0x0a
#define AF_MODE I2C_REG(CAT_LENS, CATA_AF_MODE, 1)
#define REG_AF_NORMAL 0x00 /* Normal AF, one time */
#define REG_AF_MACRO 0x01 /* Macro AF, one time */
#define REG_AF_POWEROFF 0x07
#define AF_EXECUTE I2C_REG(CAT_LENS, CATA_AF_EXECUTE, 1)
#define REG_AF_STOP 0x00
#define REG_AF_EXE_AUTO 0x01
#define REG_AF_EXE_CAF 0x02
#define AF_STATUS I2C_REG(CAT_LENS, CATA_AF_STATUS, 1)
#define REG_AF_FAIL 0x00
#define REG_AF_SUCCESS 0x02
#define REG_AF_IDLE 0x04
#define REG_AF_BUSY 0x05
#define AF_VERSION I2C_REG(CAT_LENS, CATA_AF_VERSION, 1)
/*
* Category B - CAPTURE Parameter
*/
#define CATB_YUVOUT_MAIN 0x00
#define CATB_MAIN_IMAGE_SIZE 0x01
#define CATB_MCC_MODE 0x1d
#define CATB_WDR_EN 0x2c
#define CATB_LIGHT_CTRL 0x40
#define CATB_FLASH_CTRL 0x41
#define CAPP_YUVOUT_MAIN I2C_REG(CAT_CAPT_PARM, CATB_YUVOUT_MAIN, 1)
#define REG_YUV422 0x00
#define REG_BAYER10 0x05
#define REG_BAYER8 0x06
#define REG_JPEG 0x10
#define CAPP_MAIN_IMAGE_SIZE I2C_REG(CAT_CAPT_PARM, CATB_MAIN_IMAGE_SIZE, 1)
#define CAPP_MCC_MODE I2C_REG(CAT_CAPT_PARM, CATB_MCC_MODE, 1)
#define REG_MCC_OFF 0x00
#define REG_MCC_NORMAL 0x01
#define CAPP_WDR_EN I2C_REG(CAT_CAPT_PARM, CATB_WDR_EN, 1)
#define REG_WDR_OFF 0x00
#define REG_WDR_ON 0x01
#define REG_WDR_AUTO 0x02
#define CAPP_LIGHT_CTRL I2C_REG(CAT_CAPT_PARM, CATB_LIGHT_CTRL, 1)
#define REG_LIGHT_OFF 0x00
#define REG_LIGHT_ON 0x01
#define REG_LIGHT_AUTO 0x02
#define CAPP_FLASH_CTRL I2C_REG(CAT_CAPT_PARM, CATB_FLASH_CTRL, 1)
#define REG_FLASH_OFF 0x00
#define REG_FLASH_ON 0x01
#define REG_FLASH_AUTO 0x02
/*
* Category C - CAPTURE Control
*/
#define CATC_CAP_MODE 0x00
#define CATC_CAP_SEL_FRAME 0x06 /* It determines Single or Multi */
#define CATC_CAP_START 0x09
#define CATC_CAP_IMAGE_SIZE 0x0d
#define CATC_CAP_THUMB_SIZE 0x11
#define CAPC_MODE I2C_REG(CAT_CAPT_CTRL, CATC_CAP_MODE, 1)
#define REG_CAP_NONE 0x00
#define REG_CAP_ANTI_SHAKE 0x02
#define CAPC_SEL_FRAME I2C_REG(CAT_CAPT_CTRL, CATC_CAP_SEL_FRAME, 1)
#define CAPC_START I2C_REG(CAT_CAPT_CTRL, CATC_CAP_START, 1)
#define REG_CAP_START_MAIN 0x01
#define REG_CAP_START_THUMB 0x03
#define CAPC_IMAGE_SIZE I2C_REG(CAT_CAPT_CTRL, CATC_CAP_IMAGE_SIZE, 1)
#define CAPC_THUMB_SIZE I2C_REG(CAT_CAPT_CTRL, CATC_CAP_THUMB_SIZE, 1)
/*
* Category F - Flash
*
* This mode provides functions about internal flash stuff and system startup.
*/
#define CATF_CAM_START 0x12 /* It starts internal ARM core booting
* after power-up */
#define FLASH_CAM_START I2C_REG(CAT_FLASH, CATF_CAM_START, 1)
#define REG_START_ARM_BOOT 0x01
#endif /* M5MOLS_REG_H */
drivers/media/video/uvc/Makefile
View file @ c0880dcd
uvcvideo-objs := uvc_driver.o uvc_queue.o uvc_v4l2.o uvc_video.o uvc_ctrl.o \
uvc_status.o uvc_isight.o
ifeq ($(CONFIG_MEDIA_CONTROLLER),y)
uvcvideo-objs += uvc_entity.o
endif
obj-$(CONFIG_USB_VIDEO_CLASS) += uvcvideo.o
drivers/media/video/uvc/uvc_driver.c
View file @ c0880dcd
......@@ -248,7 +248,7 @@ uint32_t uvc_fraction_to_interval(uint32_t numerator, uint32_t denominator)
* Terminal and unit management
*/
static struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id)
struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id)
{
struct uvc_entity *entity;
......@@ -795,9 +795,12 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id,
struct uvc_entity *entity;
unsigned int num_inputs;
unsigned int size;
unsigned int i;
extra_size = ALIGN(extra_size, sizeof(*entity->pads));
num_inputs = (type & UVC_TERM_OUTPUT) ? num_pads : num_pads - 1;
size = sizeof(*entity) + extra_size + num_inputs;
size = sizeof(*entity) + extra_size + sizeof(*entity->pads) * num_pads
+ num_inputs;
entity = kzalloc(size, GFP_KERNEL);
if (entity == NULL)
return NULL;
......@@ -805,8 +808,17 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id,
entity->id = id;
entity->type = type;
entity->num_links = 0;
entity->num_pads = num_pads;
entity->pads = ((void *)(entity + 1)) + extra_size;
for (i = 0; i < num_inputs; ++i)
entity->pads[i].flags = MEDIA_PAD_FL_SINK;
if (!UVC_ENTITY_IS_OTERM(entity))
entity->pads[num_pads-1].flags = MEDIA_PAD_FL_SOURCE;
entity->bNrInPins = num_inputs;
entity->baSourceID = ((__u8 *)entity) + sizeof(*entity) + extra_size;
entity->baSourceID = (__u8 *)(&entity->pads[num_pads]);
return entity;
}
......@@ -1585,6 +1597,13 @@ static void uvc_delete(struct uvc_device *dev)
uvc_status_cleanup(dev);
uvc_ctrl_cleanup_device(dev);
if (dev->vdev.dev)
v4l2_device_unregister(&dev->vdev);
#ifdef CONFIG_MEDIA_CONTROLLER
if (media_devnode_is_registered(&dev->mdev.devnode))
media_device_unregister(&dev->mdev);
#endif
list_for_each_safe(p, n, &dev->chains) {
struct uvc_video_chain *chain;
chain = list_entry(p, struct uvc_video_chain, list);
......@@ -1594,6 +1613,13 @@ static void uvc_delete(struct uvc_device *dev)
list_for_each_safe(p, n, &dev->entities) {
struct uvc_entity *entity;
entity = list_entry(p, struct uvc_entity, list);
#ifdef CONFIG_MEDIA_CONTROLLER
uvc_mc_cleanup_entity(entity);
#endif
if (entity->vdev) {
video_device_release(entity->vdev);
entity->vdev = NULL;
}
kfree(entity);
}
......@@ -1616,8 +1642,6 @@ static void uvc_release(struct video_device *vdev)
struct uvc_streaming *stream = video_get_drvdata(vdev);
struct uvc_device *dev = stream->dev;
video_device_release(vdev);
/* Decrement the registered streams count and delete the device when it
* reaches zero.
*/
......@@ -1682,7 +1706,7 @@ static int uvc_register_video(struct uvc_device *dev,
* unregistered before the reference is released, so we don't need to
* get another one.
*/
vdev->parent = &dev->intf->dev;
vdev->v4l2_dev = &dev->vdev;
vdev->fops = &uvc_fops;
vdev->release = uvc_release;
strlcpy(vdev->name, dev->name, sizeof vdev->name);
......@@ -1731,6 +1755,8 @@ static int uvc_register_terms(struct uvc_device *dev,
ret = uvc_register_video(dev, stream);
if (ret < 0)
return ret;
term->vdev = stream->vdev;
}
return 0;
......@@ -1745,6 +1771,14 @@ static int uvc_register_chains(struct uvc_device *dev)
ret = uvc_register_terms(dev, chain);
if (ret < 0)
return ret;
#ifdef CONFIG_MEDIA_CONTROLLER
ret = uvc_mc_register_entities(chain);
if (ret < 0) {
uvc_printk(KERN_INFO, "Failed to register entites "
"(%d).\n", ret);
}
#endif
}
return 0;
......@@ -1814,6 +1848,24 @@ static int uvc_probe(struct usb_interface *intf,
"linux-uvc-devel mailing list.\n");
}
/* Register the media and V4L2 devices. */
#ifdef CONFIG_MEDIA_CONTROLLER
dev->mdev.dev = &intf->dev;
strlcpy(dev->mdev.model, dev->name, sizeof(dev->mdev.model));
if (udev->serial)
strlcpy(dev->mdev.serial, udev->serial,
sizeof(dev->mdev.serial));
strcpy(dev->mdev.bus_info, udev->devpath);
dev->mdev.hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
dev->mdev.driver_version = DRIVER_VERSION_NUMBER;
if (media_device_register(&dev->mdev) < 0)
goto error;
dev->vdev.mdev = &dev->mdev;
#endif
if (v4l2_device_register(&intf->dev, &dev->vdev) < 0)
goto error;
/* Initialize controls. */
if (uvc_ctrl_init_device(dev) < 0)
goto error;
......@@ -1822,7 +1874,7 @@ static int uvc_probe(struct usb_interface *intf,
if (uvc_scan_device(dev) < 0)
goto error;
/* Register video devices. */
/* Register video device nodes. */
if (uvc_register_chains(dev) < 0)
goto error;
......
drivers/media/video/uvc/uvc_entity.c 0 → 100644
View file @ c0880dcd
/*
* uvc_entity.c -- USB Video Class driver
*
* Copyright (C) 2005-2011
* Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include "uvcvideo.h"
/* ------------------------------------------------------------------------
* Video subdevices registration and unregistration
*/
static int uvc_mc_register_entity(struct uvc_video_chain *chain,
struct uvc_entity *entity)
{
const u32 flags = MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE;
struct uvc_entity *remote;
unsigned int i;
u8 remote_pad;
int ret;
for (i = 0; i < entity->num_pads; ++i) {
struct media_entity *source;
struct media_entity *sink;
if (!(entity->pads[i].flags & MEDIA_PAD_FL_SINK))
continue;
remote = uvc_entity_by_id(chain->dev, entity->baSourceID[i]);
if (remote == NULL)
return -EINVAL;
source = (UVC_ENTITY_TYPE(remote) == UVC_TT_STREAMING)
? &remote->vdev->entity : &remote->subdev.entity;
sink = (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING)
? &entity->vdev->entity : &entity->subdev.entity;
remote_pad = remote->num_pads - 1;
ret = media_entity_create_link(source, remote_pad,
sink, i, flags);
if (ret < 0)
return ret;
}
if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING)
ret = v4l2_device_register_subdev(&chain->dev->vdev,
&entity->subdev);
return ret;
}
static struct v4l2_subdev_ops uvc_subdev_ops = {
};
void uvc_mc_cleanup_entity(struct uvc_entity *entity)
{
if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING)
media_entity_cleanup(&entity->subdev.entity);
else if (entity->vdev != NULL)
media_entity_cleanup(&entity->vdev->entity);
}
static int uvc_mc_init_entity(struct uvc_entity *entity)
{
int ret;
if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) {
v4l2_subdev_init(&entity->subdev, &uvc_subdev_ops);
strlcpy(entity->subdev.name, entity->name,
sizeof(entity->subdev.name));
ret = media_entity_init(&entity->subdev.entity,
entity->num_pads, entity->pads, 0);
} else
ret = media_entity_init(&entity->vdev->entity,
entity->num_pads, entity->pads, 0);
return ret;
}
int uvc_mc_register_entities(struct uvc_video_chain *chain)
{
struct uvc_entity *entity;
int ret;
list_for_each_entry(entity, &chain->entities, chain) {
ret = uvc_mc_init_entity(entity);
if (ret < 0) {
uvc_printk(KERN_INFO, "Failed to initialize entity for "
"entity %u\n", entity->id);
return ret;
}
}
list_for_each_entry(entity, &chain->entities, chain) {
ret = uvc_mc_register_entity(chain, entity);
if (ret < 0) {
uvc_printk(KERN_INFO, "Failed to register entity for "
"entity %u\n", entity->id);
return ret;
}
}
return 0;
}
drivers/media/video/uvc/uvcvideo.h
View file @ c0880dcd
......@@ -98,8 +98,11 @@ struct uvc_xu_control {
#ifdef __KERNEL__
#include <linux/poll.h>
#include <linux/usb.h>
#include <linux/usb/video.h>
#include <linux/uvcvideo.h>
#include <media/media-device.h>
#include <media/v4l2-device.h>
/* --------------------------------------------------------------------------
* UVC constants
......@@ -301,6 +304,13 @@ struct uvc_entity {
__u16 type;
char name[64];
/* Media controller-related fields. */
struct video_device *vdev;
struct v4l2_subdev subdev;
unsigned int num_pads;
unsigned int num_links;
struct media_pad *pads;
union {
struct {
__u16 wObjectiveFocalLengthMin;
......@@ -504,6 +514,10 @@ struct uvc_device {
atomic_t nmappings;
/* Video control interface */
#ifdef CONFIG_MEDIA_CONTROLLER
struct media_device mdev;
#endif
struct v4l2_device vdev;
__u16 uvc_version;
__u32 clock_frequency;
......@@ -583,6 +597,8 @@ extern unsigned int uvc_timeout_param;
/* Core driver */
extern struct uvc_driver uvc_driver;
extern struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id);
/* Video buffers queue management. */
extern void uvc_queue_init(struct uvc_video_queue *queue,
enum v4l2_buf_type type, int drop_corrupted);
......@@ -616,6 +632,10 @@ static inline int uvc_queue_streaming(struct uvc_video_queue *queue)
/* V4L2 interface */
extern const struct v4l2_file_operations uvc_fops;
/* Media controller */
extern int uvc_mc_register_entities(struct uvc_video_chain *chain);
extern void uvc_mc_cleanup_entity(struct uvc_entity *entity);
/* Video */
extern int uvc_video_init(struct uvc_streaming *stream);
extern int uvc_video_suspend(struct uvc_streaming *stream);
......
include/media/m5mols.h 0 → 100644
View file @ c0880dcd
/*
* Driver header for M-5MOLS 8M Pixel camera sensor with ISP
*
* Copyright (C) 2011 Samsung Electronics Co., Ltd.
* Author: HeungJun Kim, riverful.kim@samsung.com
*
* Copyright (C) 2009 Samsung Electronics Co., Ltd.
* Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef MEDIA_M5MOLS_H
#define MEDIA_M5MOLS_H
/**
* struct m5mols_platform_data - platform data for M-5MOLS driver
* @irq: GPIO getting the irq pin of M-5MOLS
* @gpio_reset: GPIO driving the reset pin of M-5MOLS
* @reset_polarity: active state for gpio_rst pin, 0 or 1
* @set_power: an additional callback to the board setup code
* to be called after enabling and before disabling
* the sensor's supply regulators
*/
struct m5mols_platform_data {
int irq;
int gpio_reset;
u8 reset_polarity;
int (*set_power)(struct device *dev, int on);
};
#endif /* MEDIA_M5MOLS_H */
include/media/videobuf-dvb.h
View file @ c0880dcd
......@@ -4,6 +4,9 @@
#include <dvb_net.h>
#include <dvb_frontend.h>
#ifndef _VIDEOBUF_DVB_H_
#define _VIDEOBUF_DVB_H_
struct videobuf_dvb {
/* filling that the job of the driver */
char *name;
......@@ -54,6 +57,7 @@ void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f);
struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id);
int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p);
#endif /* _VIDEOBUF_DVB_H_ */
/*
* Local variables:
......
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