Commit d86561b4 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input subsystem fixes from Dmitry Torokhov:
 "Just a few fixups to various drivers"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: elantech - fix touchpad initialization on Gigabyte U2442
  Input: tca8418 - fix loading this driver as a module from a device tree
  Input: bma150 - extend chip detection for bma180
  Input: atkbd - fix keyboard not working on some LG laptops
  Input: synaptics - add min/max quirk for ThinkPad Edge E431
parents c6c96d7b 36189cc3
......@@ -504,9 +504,12 @@ byte 5:
* reg_10
bit 7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 A
0 0 0 0 R F T A
A: 1 = enable absolute tracking
T: 1 = enable two finger mode auto correct
F: 1 = disable ABS Position Filter
R: 1 = enable real hardware resolution
6.2 Native absolute mode 6 byte packet format
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
......
......@@ -243,6 +243,12 @@ static void (*atkbd_platform_fixup)(struct atkbd *, const void *data);
static void *atkbd_platform_fixup_data;
static unsigned int (*atkbd_platform_scancode_fixup)(struct atkbd *, unsigned int);
/*
* Certain keyboards to not like ATKBD_CMD_RESET_DIS and stop responding
* to many commands until full reset (ATKBD_CMD_RESET_BAT) is performed.
*/
static bool atkbd_skip_deactivate;
static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
ssize_t (*handler)(struct atkbd *, char *));
static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
......@@ -768,6 +774,7 @@ static int atkbd_probe(struct atkbd *atkbd)
* Make sure nothing is coming from the keyboard and disturbs our
* internal state.
*/
if (!atkbd_skip_deactivate)
atkbd_deactivate(atkbd);
return 0;
......@@ -1638,6 +1645,12 @@ static int __init atkbd_setup_scancode_fixup(const struct dmi_system_id *id)
return 1;
}
static int __init atkbd_deactivate_fixup(const struct dmi_system_id *id)
{
atkbd_skip_deactivate = true;
return 1;
}
static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
{
.matches = {
......@@ -1775,6 +1788,20 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
.callback = atkbd_setup_scancode_fixup,
.driver_data = atkbd_oqo_01plus_scancode_fixup,
},
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
DMI_MATCH(DMI_PRODUCT_NAME, "LW25-B7HV"),
},
.callback = atkbd_deactivate_fixup,
},
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
DMI_MATCH(DMI_PRODUCT_NAME, "P1-J273B"),
},
.callback = atkbd_deactivate_fixup,
},
{ }
};
......
......@@ -392,6 +392,13 @@ static const struct of_device_id tca8418_dt_ids[] = {
{ }
};
MODULE_DEVICE_TABLE(of, tca8418_dt_ids);
/*
* The device tree based i2c loader looks for
* "i2c:" + second_component_of(property("compatible"))
* and therefore we need an alias to be found.
*/
MODULE_ALIAS("i2c:tca8418");
#endif
static struct i2c_driver tca8418_keypad_driver = {
......
......@@ -70,6 +70,7 @@
#define BMA150_CFG_5_REG 0x11
#define BMA150_CHIP_ID 2
#define BMA180_CHIP_ID 3
#define BMA150_CHIP_ID_REG BMA150_DATA_0_REG
#define BMA150_ACC_X_LSB_REG BMA150_DATA_2_REG
......@@ -539,7 +540,7 @@ static int bma150_probe(struct i2c_client *client,
}
chip_id = i2c_smbus_read_byte_data(client, BMA150_CHIP_ID_REG);
if (chip_id != BMA150_CHIP_ID) {
if (chip_id != BMA150_CHIP_ID && chip_id != BMA180_CHIP_ID) {
dev_err(&client->dev, "BMA150 chip id error: %d\n", chip_id);
return -EINVAL;
}
......@@ -643,6 +644,7 @@ static UNIVERSAL_DEV_PM_OPS(bma150_pm, bma150_suspend, bma150_resume, NULL);
static const struct i2c_device_id bma150_id[] = {
{ "bma150", 0 },
{ "bma180", 0 },
{ "smb380", 0 },
{ "bma023", 0 },
{ }
......
......@@ -11,6 +11,7 @@
*/
#include <linux/delay.h>
#include <linux/dmi.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/input.h>
......@@ -831,7 +832,11 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse)
break;
case 3:
if (etd->set_hw_resolution)
etd->reg_10 = 0x0b;
else
etd->reg_10 = 0x03;
if (elantech_write_reg(psmouse, 0x10, etd->reg_10))
rc = -1;
......@@ -1330,6 +1335,22 @@ static int elantech_reconnect(struct psmouse *psmouse)
return 0;
}
/*
* Some hw_version 3 models go into error state when we try to set bit 3 of r10
*/
static const struct dmi_system_id no_hw_res_dmi_table[] = {
#if defined(CONFIG_DMI) && defined(CONFIG_X86)
{
/* Gigabyte U2442 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
DMI_MATCH(DMI_PRODUCT_NAME, "U2442"),
},
},
#endif
{ }
};
/*
* determine hardware version and set some properties according to it.
*/
......@@ -1390,6 +1411,9 @@ static int elantech_set_properties(struct elantech_data *etd)
*/
etd->crc_enabled = ((etd->fw_version & 0x4000) == 0x4000);
/* Enable real hardware resolution on hw_version 3 ? */
etd->set_hw_resolution = !dmi_check_system(no_hw_res_dmi_table);
return 0;
}
......
......@@ -130,6 +130,7 @@ struct elantech_data {
bool jumpy_cursor;
bool reports_pressure;
bool crc_enabled;
bool set_hw_resolution;
unsigned char hw_version;
unsigned int fw_version;
unsigned int single_finger_reports;
......
......@@ -1565,6 +1565,14 @@ static const struct dmi_system_id min_max_dmi_table[] __initconst = {
},
.driver_data = (int []){1232, 5710, 1156, 4696},
},
{
/* Lenovo ThinkPad Edge E431 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Edge E431"),
},
.driver_data = (int []){1024, 5022, 2508, 4832},
},
{
/* Lenovo ThinkPad T431s */
.matches = {
......
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