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Commit 067e4a5d authored by Takashi Iwai's avatar Takashi Iwai
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Merge branch 'topic/bkl' into topic/core-cleanup

parents 0d0fb0f9 4cf19b84
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Showing with 633 additions and 205 deletions
sound/atmel/Kconfig
View file @ 067e4a5d
......@@ -12,7 +12,7 @@ config SND_ATMEL_AC97C
tristate "Atmel AC97 Controller (AC97C) driver"
select SND_PCM
select SND_AC97_CODEC
depends on DW_DMAC && AVR32
depends on (DW_DMAC && AVR32) || ARCH_AT91
help
ALSA sound driver for the Atmel AC97 controller.
......
sound/atmel/ac97c.c
View file @ 067e4a5d
......@@ -13,6 +13,7 @@
#include <linux/device.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/atmel_pdc.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
......@@ -31,6 +32,10 @@
#include <linux/dw_dmac.h>
#include <mach/cpu.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
#include "ac97c.h"
enum {
......@@ -63,6 +68,7 @@ struct atmel_ac97c {
u64 cur_format;
unsigned int cur_rate;
unsigned long flags;
int playback_period, capture_period;
/* Serialize access to opened variable */
spinlock_t lock;
void __iomem *regs;
......@@ -242,10 +248,12 @@ static int atmel_ac97c_playback_hw_params(struct snd_pcm_substream *substream,
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
}
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
chip->cur_rate = params_rate(hw_params);
......@@ -266,9 +274,14 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
if (cpu_is_at32ap7000()) {
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
}
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
......@@ -282,16 +295,20 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
static int atmel_ac97c_playback_hw_free(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
}
return snd_pcm_lib_free_pages(substream);
}
static int atmel_ac97c_capture_hw_free(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
if (cpu_is_at32ap7000()) {
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
}
return snd_pcm_lib_free_pages(substream);
}
......@@ -299,9 +316,11 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int block_size = frames_to_bytes(runtime, runtime->period_size);
unsigned long word = ac97c_readl(chip, OCA);
int retval;
chip->playback_period = 0;
word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
/* assign channels to AC97C channel A */
......@@ -320,11 +339,16 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
ac97c_writel(chip, OCA, word);
/* configure sample format and size */
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
word = ac97c_readl(chip, CAMR);
if (chip->opened <= 1)
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
else
word |= AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
switch (runtime->format) {
case SNDRV_PCM_FORMAT_S16_LE:
word |= AC97C_CMR_CEM_LITTLE;
if (cpu_is_at32ap7000())
word |= AC97C_CMR_CEM_LITTLE;
break;
case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
word &= ~(AC97C_CMR_CEM_LITTLE);
......@@ -363,9 +387,18 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n",
runtime->rate);
if (!test_bit(DMA_TX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_TO_DEVICE);
if (cpu_is_at32ap7000()) {
if (!test_bit(DMA_TX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_TO_DEVICE);
} else {
/* Initialize and start the PDC */
writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_TCR);
writel(runtime->dma_addr + block_size,
chip->regs + ATMEL_PDC_TNPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR);
}
return retval;
}
......@@ -374,9 +407,11 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int block_size = frames_to_bytes(runtime, runtime->period_size);
unsigned long word = ac97c_readl(chip, ICA);
int retval;
chip->capture_period = 0;
word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
/* assign channels to AC97C channel A */
......@@ -395,11 +430,16 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
ac97c_writel(chip, ICA, word);
/* configure sample format and size */
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
word = ac97c_readl(chip, CAMR);
if (chip->opened <= 1)
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
else
word |= AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
switch (runtime->format) {
case SNDRV_PCM_FORMAT_S16_LE:
word |= AC97C_CMR_CEM_LITTLE;
if (cpu_is_at32ap7000())
word |= AC97C_CMR_CEM_LITTLE;
break;
case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
word &= ~(AC97C_CMR_CEM_LITTLE);
......@@ -438,9 +478,18 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n",
runtime->rate);
if (!test_bit(DMA_RX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_FROM_DEVICE);
if (cpu_is_at32ap7000()) {
if (!test_bit(DMA_RX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_FROM_DEVICE);
} else {
/* Initialize and start the PDC */
writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_RCR);
writel(runtime->dma_addr + block_size,
chip->regs + ATMEL_PDC_RNPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR);
}
return retval;
}
......@@ -449,7 +498,7 @@ static int
atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
unsigned long camr;
unsigned long camr, ptcr = 0;
int retval = 0;
camr = ac97c_readl(chip, CAMR);
......@@ -458,15 +507,22 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
retval = dw_dma_cyclic_start(chip->dma.tx_chan);
if (retval)
goto out;
camr |= AC97C_CMR_CENA;
if (cpu_is_at32ap7000()) {
retval = dw_dma_cyclic_start(chip->dma.tx_chan);
if (retval)
goto out;
} else {
ptcr = ATMEL_PDC_TXTEN;
}
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDTX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
dw_dma_cyclic_stop(chip->dma.tx_chan);
if (cpu_is_at32ap7000())
dw_dma_cyclic_stop(chip->dma.tx_chan);
else
ptcr |= ATMEL_PDC_TXTDIS;
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
......@@ -476,6 +532,8 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
}
ac97c_writel(chip, CAMR, camr);
if (!cpu_is_at32ap7000())
writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
out:
return retval;
}
......@@ -484,24 +542,32 @@ static int
atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
unsigned long camr;
unsigned long camr, ptcr = 0;
int retval = 0;
camr = ac97c_readl(chip, CAMR);
ptcr = readl(chip->regs + ATMEL_PDC_PTSR);
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
retval = dw_dma_cyclic_start(chip->dma.rx_chan);
if (retval)
goto out;
camr |= AC97C_CMR_CENA;
if (cpu_is_at32ap7000()) {
retval = dw_dma_cyclic_start(chip->dma.rx_chan);
if (retval)
goto out;
} else {
ptcr = ATMEL_PDC_RXTEN;
}
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDRX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
dw_dma_cyclic_stop(chip->dma.rx_chan);
if (cpu_is_at32ap7000())
dw_dma_cyclic_stop(chip->dma.rx_chan);
else
ptcr |= (ATMEL_PDC_RXTDIS);
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
......@@ -511,6 +577,8 @@ atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
}
ac97c_writel(chip, CAMR, camr);
if (!cpu_is_at32ap7000())
writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
out:
return retval;
}
......@@ -523,7 +591,10 @@ atmel_ac97c_playback_pointer(struct snd_pcm_substream *substream)
snd_pcm_uframes_t frames;
unsigned long bytes;
bytes = dw_dma_get_src_addr(chip->dma.tx_chan);
if (cpu_is_at32ap7000())
bytes = dw_dma_get_src_addr(chip->dma.tx_chan);
else
bytes = readl(chip->regs + ATMEL_PDC_TPR);
bytes -= runtime->dma_addr;
frames = bytes_to_frames(runtime, bytes);
......@@ -540,7 +611,10 @@ atmel_ac97c_capture_pointer(struct snd_pcm_substream *substream)
snd_pcm_uframes_t frames;
unsigned long bytes;
bytes = dw_dma_get_dst_addr(chip->dma.rx_chan);
if (cpu_is_at32ap7000())
bytes = dw_dma_get_dst_addr(chip->dma.rx_chan);
else
bytes = readl(chip->regs + ATMEL_PDC_RPR);
bytes -= runtime->dma_addr;
frames = bytes_to_frames(runtime, bytes);
......@@ -578,8 +652,11 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
u32 sr = ac97c_readl(chip, SR);
u32 casr = ac97c_readl(chip, CASR);
u32 cosr = ac97c_readl(chip, COSR);
u32 camr = ac97c_readl(chip, CAMR);
if (sr & AC97C_SR_CAEVT) {
struct snd_pcm_runtime *runtime;
int offset, next_period, block_size;
dev_info(&chip->pdev->dev, "channel A event%s%s%s%s%s%s\n",
casr & AC97C_CSR_OVRUN ? " OVRUN" : "",
casr & AC97C_CSR_RXRDY ? " RXRDY" : "",
......@@ -587,6 +664,50 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
casr & AC97C_CSR_TXEMPTY ? " TXEMPTY" : "",
casr & AC97C_CSR_TXRDY ? " TXRDY" : "",
!casr ? " NONE" : "");
if (!cpu_is_at32ap7000()) {
if ((casr & camr) & AC97C_CSR_ENDTX) {
runtime = chip->playback_substream->runtime;
block_size = frames_to_bytes(runtime,
runtime->period_size);
chip->playback_period++;
if (chip->playback_period == runtime->periods)
chip->playback_period = 0;
next_period = chip->playback_period + 1;
if (next_period == runtime->periods)
next_period = 0;
offset = block_size * next_period;
writel(runtime->dma_addr + offset,
chip->regs + ATMEL_PDC_TNPR);
writel(block_size / 2,
chip->regs + ATMEL_PDC_TNCR);
snd_pcm_period_elapsed(
chip->playback_substream);
}
if ((casr & camr) & AC97C_CSR_ENDRX) {
runtime = chip->capture_substream->runtime;
block_size = frames_to_bytes(runtime,
runtime->period_size);
chip->capture_period++;
if (chip->capture_period == runtime->periods)
chip->capture_period = 0;
next_period = chip->capture_period + 1;
if (next_period == runtime->periods)
next_period = 0;
offset = block_size * next_period;
writel(runtime->dma_addr + offset,
chip->regs + ATMEL_PDC_RNPR);
writel(block_size / 2,
chip->regs + ATMEL_PDC_RNCR);
snd_pcm_period_elapsed(chip->capture_substream);
}
}
retval = IRQ_HANDLED;
}
......@@ -608,15 +729,50 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
return retval;
}
static struct ac97_pcm at91_ac97_pcm_defs[] __devinitdata = {
/* Playback */
{
.exclusive = 1,
.r = { {
.slots = ((1 << AC97_SLOT_PCM_LEFT)
| (1 << AC97_SLOT_PCM_RIGHT)),
} },
},
/* PCM in */
{
.stream = 1,
.exclusive = 1,
.r = { {
.slots = ((1 << AC97_SLOT_PCM_LEFT)
| (1 << AC97_SLOT_PCM_RIGHT)),
} }
},
/* Mic in */
{
.stream = 1,
.exclusive = 1,
.r = { {
.slots = (1<<AC97_SLOT_MIC),
} }
},
};
static int __devinit atmel_ac97c_pcm_new(struct atmel_ac97c *chip)
{
struct snd_pcm *pcm;
struct snd_pcm_hardware hw = atmel_ac97c_hw;
int capture, playback, retval;
int capture, playback, retval, err;
capture = test_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
playback = test_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
if (!cpu_is_at32ap7000()) {
err = snd_ac97_pcm_assign(chip->ac97_bus,
ARRAY_SIZE(at91_ac97_pcm_defs),
at91_ac97_pcm_defs);
if (err)
return err;
}
retval = snd_pcm_new(chip->card, chip->card->shortname,
chip->pdev->id, playback, capture, &pcm);
if (retval)
......@@ -775,7 +931,12 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
return -ENXIO;
}
pclk = clk_get(&pdev->dev, "pclk");
if (cpu_is_at32ap7000()) {
pclk = clk_get(&pdev->dev, "pclk");
} else {
pclk = clk_get(&pdev->dev, "ac97_clk");
}
if (IS_ERR(pclk)) {
dev_dbg(&pdev->dev, "no peripheral clock\n");
return PTR_ERR(pclk);
......@@ -844,43 +1005,52 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
goto err_ac97_bus;
}
if (pdata->rx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->rx_dws;
dma_cap_mask_t mask;
if (cpu_is_at32ap7000()) {
if (pdata->rx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->rx_dws;
dma_cap_mask_t mask;
dws->rx_reg = regs->start + AC97C_CARHR + 2;
dws->rx_reg = regs->start + AC97C_CARHR + 2;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
chip->dma.rx_chan = dma_request_channel(mask, filter, dws);
chip->dma.rx_chan = dma_request_channel(mask, filter,
dws);
dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
dev_name(&chip->dma.rx_chan->dev->device));
set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
}
set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
}
if (pdata->tx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->tx_dws;
dma_cap_mask_t mask;
if (pdata->tx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->tx_dws;
dma_cap_mask_t mask;
dws->tx_reg = regs->start + AC97C_CATHR + 2;
dws->tx_reg = regs->start + AC97C_CATHR + 2;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
chip->dma.tx_chan = dma_request_channel(mask, filter, dws);
chip->dma.tx_chan = dma_request_channel(mask, filter,
dws);
dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
dev_name(&chip->dma.tx_chan->dev->device));
set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
}
set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
}
if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) &&
!test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) {
dev_dbg(&pdev->dev, "DMA not available\n");
retval = -ENODEV;
goto err_dma;
if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) &&
!test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) {
dev_dbg(&pdev->dev, "DMA not available\n");
retval = -ENODEV;
goto err_dma;
}
} else {
/* Just pretend that we have DMA channel(for at91 i is actually
* the PDC) */
set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
}
retval = atmel_ac97c_pcm_new(chip);
......@@ -897,20 +1067,22 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, card);
dev_info(&pdev->dev, "Atmel AC97 controller at 0x%p\n",
chip->regs);
dev_info(&pdev->dev, "Atmel AC97 controller at 0x%p, irq = %d\n",
chip->regs, irq);
return 0;
err_dma:
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
}
err_ac97_bus:
snd_card_set_dev(card, NULL);
......@@ -934,10 +1106,12 @@ static int atmel_ac97c_suspend(struct platform_device *pdev, pm_message_t msg)
struct snd_card *card = platform_get_drvdata(pdev);
struct atmel_ac97c *chip = card->private_data;
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.tx_chan);
}
clk_disable(chip->pclk);
return 0;
......@@ -949,11 +1123,12 @@ static int atmel_ac97c_resume(struct platform_device *pdev)
struct atmel_ac97c *chip = card->private_data;
clk_enable(chip->pclk);
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.tx_chan);
}
return 0;
}
#else
......@@ -978,14 +1153,16 @@ static int __devexit atmel_ac97c_remove(struct platform_device *pdev)
iounmap(chip->regs);
free_irq(chip->irq, chip);
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
}
snd_card_set_dev(card, NULL);
snd_card_free(card);
......
sound/core/info.c
View file @ 067e4a5d
......@@ -168,7 +168,7 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
data = file->private_data;
entry = data->entry;
lock_kernel();
mutex_lock(&entry->access);
switch (entry->content) {
case SNDRV_INFO_CONTENT_TEXT:
switch (orig) {
......@@ -197,7 +197,7 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
}
ret = -ENXIO;
out:
unlock_kernel();
mutex_unlock(&entry->access);
return ret;
}
......
sound/core/pcm_native.c
View file @ 067e4a5d
......@@ -3303,18 +3303,13 @@ static int snd_pcm_fasync(int fd, struct file * file, int on)
struct snd_pcm_file * pcm_file;
struct snd_pcm_substream *substream;
struct snd_pcm_runtime *runtime;
int err = -ENXIO;
lock_kernel();
pcm_file = file->private_data;
substream = pcm_file->substream;
if (PCM_RUNTIME_CHECK(substream))
goto out;
return -ENXIO;
runtime = substream->runtime;
err = fasync_helper(fd, file, on, &runtime->fasync);
out:
unlock_kernel();
return err;
return fasync_helper(fd, file, on, &runtime->fasync);
}
/*
......
sound/core/sound.c
View file @ 067e4a5d
......@@ -120,7 +120,29 @@ void *snd_lookup_minor_data(unsigned int minor, int type)
EXPORT_SYMBOL(snd_lookup_minor_data);
static int __snd_open(struct inode *inode, struct file *file)
#ifdef CONFIG_MODULES
static struct snd_minor *autoload_device(unsigned int minor)
{
int dev;
mutex_unlock(&sound_mutex); /* release lock temporarily */
dev = SNDRV_MINOR_DEVICE(minor);
if (dev == SNDRV_MINOR_CONTROL) {
/* /dev/aloadC? */
int card = SNDRV_MINOR_CARD(minor);
if (snd_cards[card] == NULL)
snd_request_card(card);
} else if (dev == SNDRV_MINOR_GLOBAL) {
/* /dev/aloadSEQ */
snd_request_other(minor);
}
mutex_lock(&sound_mutex); /* reacuire lock */
return snd_minors[minor];
}
#else /* !CONFIG_MODULES */
#define autoload_device(minor) NULL
#endif /* CONFIG_MODULES */
static int snd_open(struct inode *inode, struct file *file)
{
unsigned int minor = iminor(inode);
struct snd_minor *mptr = NULL;
......@@ -129,55 +151,36 @@ static int __snd_open(struct inode *inode, struct file *file)
if (minor >= ARRAY_SIZE(snd_minors))
return -ENODEV;
mutex_lock(&sound_mutex);
mptr = snd_minors[minor];
if (mptr == NULL) {
#ifdef CONFIG_MODULES
int dev = SNDRV_MINOR_DEVICE(minor);
if (dev == SNDRV_MINOR_CONTROL) {
/* /dev/aloadC? */
int card = SNDRV_MINOR_CARD(minor);
if (snd_cards[card] == NULL)
snd_request_card(card);
} else if (dev == SNDRV_MINOR_GLOBAL) {
/* /dev/aloadSEQ */
snd_request_other(minor);
}
#ifndef CONFIG_SND_DYNAMIC_MINORS
/* /dev/snd/{controlC?,seq} */
mptr = snd_minors[minor];
if (mptr == NULL)
#endif
#endif
mptr = autoload_device(minor);
if (!mptr) {
mutex_unlock(&sound_mutex);
return -ENODEV;
}
}
old_fops = file->f_op;
file->f_op = fops_get(mptr->f_ops);
if (file->f_op == NULL) {
file->f_op = old_fops;
return -ENODEV;
err = -ENODEV;
}
if (file->f_op->open)
mutex_unlock(&sound_mutex);
if (err < 0)
return err;
if (file->f_op->open) {
err = file->f_op->open(inode, file);
if (err) {
fops_put(file->f_op);
file->f_op = fops_get(old_fops);
if (err) {
fops_put(file->f_op);
file->f_op = fops_get(old_fops);
}
}
fops_put(old_fops);
return err;
}
/* BKL pushdown: nasty #ifdef avoidance wrapper */
static int snd_open(struct inode *inode, struct file *file)
{
int ret;
lock_kernel();
ret = __snd_open(inode, file);
unlock_kernel();
return ret;
}
static const struct file_operations snd_fops =
{
.owner = THIS_MODULE,
......
sound/pci/ice1712/aureon.c
View file @ 067e4a5d
......@@ -1956,11 +1956,10 @@ static int __devinit aureon_add_controls(struct snd_ice1712 *ice)
return 0;
}
/*
* initialize the chip
* reset the chip
*/
static int __devinit aureon_init(struct snd_ice1712 *ice)
static int aureon_reset(struct snd_ice1712 *ice)
{
static const unsigned short wm_inits_aureon[] = {
/* These come first to reduce init pop noise */
......@@ -2047,30 +2046,10 @@ static int __devinit aureon_init(struct snd_ice1712 *ice)
0x0605, /* slave, 24bit, MSB on second OSCLK, SDOUT for right channel when OLRCK is high */
(unsigned short)-1
};
struct aureon_spec *spec;
unsigned int tmp;
const unsigned short *p;
int err, i;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
ice->spec = spec;
if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON51_SKY) {
ice->num_total_dacs = 6;
ice->num_total_adcs = 2;
} else {
/* aureon 7.1 and prodigy 7.1 */
ice->num_total_dacs = 8;
ice->num_total_adcs = 2;
}
/* to remeber the register values of CS8415 */
ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
if (!ice->akm)
return -ENOMEM;
ice->akm_codecs = 1;
int err;
struct aureon_spec *spec = ice->spec;
err = aureon_ac97_init(ice);
if (err != 0)
......@@ -2118,6 +2097,61 @@ static int __devinit aureon_init(struct snd_ice1712 *ice)
/* initialize PCA9554 pin directions & set default input */
aureon_pca9554_write(ice, PCA9554_DIR, 0x00);
aureon_pca9554_write(ice, PCA9554_OUT, 0x00); /* internal AUX */
return 0;
}
/*
* suspend/resume
*/
#ifdef CONFIG_PM
static int aureon_resume(struct snd_ice1712 *ice)
{
struct aureon_spec *spec = ice->spec;
int err, i;
err = aureon_reset(ice);
if (err != 0)
return err;
/* workaround for poking volume with alsamixer after resume:
* just set stored volume again */
for (i = 0; i < ice->num_total_dacs; i++)
wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]);
return 0;
}
#endif
/*
* initialize the chip
*/
static int __devinit aureon_init(struct snd_ice1712 *ice)
{
struct aureon_spec *spec;
int i, err;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
ice->spec = spec;
if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON51_SKY) {
ice->num_total_dacs = 6;
ice->num_total_adcs = 2;
} else {
/* aureon 7.1 and prodigy 7.1 */
ice->num_total_dacs = 8;
ice->num_total_adcs = 2;
}
/* to remeber the register values of CS8415 */
ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
if (!ice->akm)
return -ENOMEM;
ice->akm_codecs = 1;
err = aureon_reset(ice);
if (err != 0)
return err;
spec->master[0] = WM_VOL_MUTE;
spec->master[1] = WM_VOL_MUTE;
......@@ -2126,6 +2160,11 @@ static int __devinit aureon_init(struct snd_ice1712 *ice)
wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]);
}
#ifdef CONFIG_PM
ice->pm_resume = aureon_resume;
ice->pm_suspend_enabled = 1;
#endif
return 0;
}
......
sound/ppc/tumbler.c
View file @ 067e4a5d
......@@ -30,6 +30,7 @@
#include <linux/kmod.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/string.h>
#include <sound/core.h>
#include <asm/io.h>
#include <asm/irq.h>
......@@ -46,6 +47,8 @@
#define DBG(fmt...)
#endif
#define IS_G4DA (of_machine_is_compatible("PowerMac3,4"))
/* i2c address for tumbler */
#define TAS_I2C_ADDR 0x34
......@@ -243,6 +246,7 @@ static int tumbler_set_master_volume(struct pmac_tumbler *mix)
snd_printk(KERN_ERR "failed to set volume \n");
return -EINVAL;
}
DBG("(I) succeeded to set volume (%u, %u)\n", left_vol, right_vol);
return 0;
}
......@@ -353,6 +357,7 @@ static int tumbler_set_drc(struct pmac_tumbler *mix)
snd_printk(KERN_ERR "failed to set DRC\n");
return -EINVAL;
}
DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
return 0;
}
......@@ -389,6 +394,7 @@ static int snapper_set_drc(struct pmac_tumbler *mix)
snd_printk(KERN_ERR "failed to set DRC\n");
return -EINVAL;
}
DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
return 0;
}
......@@ -1134,7 +1140,8 @@ static long tumbler_find_device(const char *device, const char *platform,
gp->inactive_val = (*base) ? 0x4 : 0x5;
} else {
const u32 *prop = NULL;
gp->active_state = 0;
gp->active_state = IS_G4DA
&& !strncmp(device, "keywest-gpio1", 13);
gp->active_val = 0x4;
gp->inactive_val = 0x5;
/* Here are some crude hacks to extract the GPIO polarity and
......@@ -1312,6 +1319,9 @@ static int __devinit tumbler_init(struct snd_pmac *chip)
if (irq <= NO_IRQ)
irq = tumbler_find_device("line-output-detect",
NULL, &mix->line_detect, 1);
if (IS_G4DA && irq <= NO_IRQ)
irq = tumbler_find_device("keywest-gpio16",
NULL, &mix->line_detect, 1);
mix->lineout_irq = irq;
tumbler_reset_audio(chip);
......
sound/usb/Kconfig
View file @ 067e4a5d
......@@ -65,6 +65,7 @@ config SND_USB_CAIAQ
* Native Instruments Audio 8 DJ
* Native Instruments Guitar Rig Session I/O
* Native Instruments Guitar Rig mobile
* Native Instruments Traktor Kontrol X1
To compile this driver as a module, choose M here: the module
will be called snd-usb-caiaq.
......
sound/usb/caiaq/control.c
View file @ 067e4a5d
......@@ -35,33 +35,41 @@ static int control_info(struct snd_kcontrol *kcontrol,
struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
int is_intval = pos & CNT_INTVAL;
unsigned int id = dev->chip.usb_id;
int maxval = 63;
uinfo->count = 1;
pos &= ~CNT_INTVAL;
if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)
&& (pos == 0)) {
/* current input mode of A8DJ */
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 2;
return 0;
}
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
if (pos == 0) {
/* current input mode of A8DJ */
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 2;
return 0;
}
break;
if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)
&& (pos == 0)) {
/* current input mode of A4DJ */
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
if (pos == 0) {
/* current input mode of A4DJ */
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
maxval = 127;
break;
}
if (is_intval) {
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 64;
uinfo->value.integer.max = maxval;
} else {
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->value.integer.min = 0;
......@@ -102,9 +110,10 @@ static int control_put(struct snd_kcontrol *kcontrol,
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
unsigned char cmd = EP1_CMD_WRITE_IO;
if (dev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) {
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ): {
/* A4DJ has only one control */
/* do not expose hardware input mode 0 */
dev->control_state[0] = ucontrol->value.integer.value[0] + 1;
......@@ -113,10 +122,15 @@ static int control_put(struct snd_kcontrol *kcontrol,
return 1;
}
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
cmd = EP1_CMD_DIMM_LEDS;
break;
}
if (pos & CNT_INTVAL) {
dev->control_state[pos & ~CNT_INTVAL]
= ucontrol->value.integer.value[0];
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
snd_usb_caiaq_send_command(dev, cmd,
dev->control_state, sizeof(dev->control_state));
} else {
if (ucontrol->value.integer.value[0])
......@@ -124,7 +138,7 @@ static int control_put(struct snd_kcontrol *kcontrol,
else
dev->control_state[pos / 8] &= ~(1 << (pos % 8));
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
snd_usb_caiaq_send_command(dev, cmd,
dev->control_state, sizeof(dev->control_state));
}
......@@ -273,6 +287,43 @@ static struct caiaq_controller a4dj_controller[] = {
{ "Current input mode", 0 | CNT_INTVAL }
};
static struct caiaq_controller kontrolx1_controller[] = {
{ "LED FX A: ON", 7 | CNT_INTVAL },
{ "LED FX A: 1", 6 | CNT_INTVAL },
{ "LED FX A: 2", 5 | CNT_INTVAL },
{ "LED FX A: 3", 4 | CNT_INTVAL },
{ "LED FX B: ON", 3 | CNT_INTVAL },
{ "LED FX B: 1", 2 | CNT_INTVAL },
{ "LED FX B: 2", 1 | CNT_INTVAL },
{ "LED FX B: 3", 0 | CNT_INTVAL },
{ "LED Hotcue", 28 | CNT_INTVAL },
{ "LED Shift (white)", 29 | CNT_INTVAL },
{ "LED Shift (green)", 30 | CNT_INTVAL },
{ "LED Deck A: FX1", 24 | CNT_INTVAL },
{ "LED Deck A: FX2", 25 | CNT_INTVAL },
{ "LED Deck A: IN", 17 | CNT_INTVAL },
{ "LED Deck A: OUT", 16 | CNT_INTVAL },
{ "LED Deck A: < BEAT", 19 | CNT_INTVAL },
{ "LED Deck A: BEAT >", 18 | CNT_INTVAL },
{ "LED Deck A: CUE/ABS", 21 | CNT_INTVAL },
{ "LED Deck A: CUP/REL", 20 | CNT_INTVAL },
{ "LED Deck A: PLAY", 23 | CNT_INTVAL },
{ "LED Deck A: SYNC", 22 | CNT_INTVAL },
{ "LED Deck B: FX1", 26 | CNT_INTVAL },
{ "LED Deck B: FX2", 27 | CNT_INTVAL },
{ "LED Deck B: IN", 15 | CNT_INTVAL },
{ "LED Deck B: OUT", 14 | CNT_INTVAL },
{ "LED Deck B: < BEAT", 13 | CNT_INTVAL },
{ "LED Deck B: BEAT >", 12 | CNT_INTVAL },
{ "LED Deck B: CUE/ABS", 11 | CNT_INTVAL },
{ "LED Deck B: CUP/REL", 10 | CNT_INTVAL },
{ "LED Deck B: PLAY", 9 | CNT_INTVAL },
{ "LED Deck B: SYNC", 8 | CNT_INTVAL },
};
static int __devinit add_controls(struct caiaq_controller *c, int num,
struct snd_usb_caiaqdev *dev)
{
......@@ -321,10 +372,16 @@ int __devinit snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev)
ret = add_controls(a8dj_controller,
ARRAY_SIZE(a8dj_controller), dev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
ret = add_controls(a4dj_controller,
ARRAY_SIZE(a4dj_controller), dev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
ret = add_controls(kontrolx1_controller,
ARRAY_SIZE(kontrolx1_controller), dev);
break;
}
return ret;
......
sound/usb/caiaq/device.c
View file @ 067e4a5d
......@@ -47,7 +47,8 @@ MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
"{Native Instruments, Audio 4 DJ},"
"{Native Instruments, Audio 8 DJ},"
"{Native Instruments, Session I/O},"
"{Native Instruments, GuitarRig mobile}");
"{Native Instruments, GuitarRig mobile}"
"{Native Instruments, Traktor Kontrol X1}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */
static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for this card */
......@@ -128,6 +129,11 @@ static struct usb_device_id snd_usb_id_table[] = {
.idVendor = USB_VID_NATIVEINSTRUMENTS,
.idProduct = USB_PID_AUDIO2DJ
},
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = USB_VID_NATIVEINSTRUMENTS,
.idProduct = USB_PID_TRAKTORKONTROLX1
},
{ /* terminator */ }
};
......
sound/usb/caiaq/device.h
View file @ 067e4a5d
......@@ -5,18 +5,20 @@
#define USB_VID_NATIVEINSTRUMENTS 0x17cc
#define USB_PID_RIGKONTROL2 0x1969
#define USB_PID_RIGKONTROL3 0x1940
#define USB_PID_KORECONTROLLER 0x4711
#define USB_PID_KORECONTROLLER2 0x4712
#define USB_PID_AK1 0x0815
#define USB_PID_AUDIO2DJ 0x041c
#define USB_PID_AUDIO4DJ 0x0839
#define USB_PID_AUDIO8DJ 0x1978
#define USB_PID_SESSIONIO 0x1915
#define USB_PID_GUITARRIGMOBILE 0x0d8d
#define USB_PID_RIGKONTROL2 0x1969
#define USB_PID_RIGKONTROL3 0x1940
#define USB_PID_KORECONTROLLER 0x4711
#define USB_PID_KORECONTROLLER2 0x4712
#define USB_PID_AK1 0x0815
#define USB_PID_AUDIO2DJ 0x041c
#define USB_PID_AUDIO4DJ 0x0839
#define USB_PID_AUDIO8DJ 0x1978
#define USB_PID_SESSIONIO 0x1915
#define USB_PID_GUITARRIGMOBILE 0x0d8d
#define USB_PID_TRAKTORKONTROLX1 0x2305
#define EP1_BUFSIZE 64
#define EP4_BUFSIZE 512
#define CAIAQ_USB_STR_LEN 0xff
#define MAX_STREAMS 32
......@@ -104,6 +106,8 @@ struct snd_usb_caiaqdev {
struct input_dev *input_dev;
char phys[64]; /* physical device path */
unsigned short keycode[64];
struct urb *ep4_in_urb;
unsigned char ep4_in_buf[EP4_BUFSIZE];
#endif
/* ALSA */
......
sound/usb/caiaq/input.c
View file @ 067e4a5d
......@@ -19,6 +19,7 @@
#include <linux/init.h>
#include <linux/usb.h>
#include <linux/usb/input.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include "device.h"
......@@ -65,6 +66,8 @@ static unsigned short keycode_kore[] = {
KEY_BRL_DOT5
};
#define KONTROLX1_INPUTS 40
#define DEG90 (range / 2)
#define DEG180 (range)
#define DEG270 (DEG90 + DEG180)
......@@ -162,6 +165,17 @@ static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *dev,
input_report_abs(input_dev, ABS_Z, (buf[4] << 8) | buf[5]);
input_sync(input_dev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
input_report_abs(input_dev, ABS_HAT0X, (buf[8] << 8) | buf[9]);
input_report_abs(input_dev, ABS_HAT0Y, (buf[4] << 8) | buf[5]);
input_report_abs(input_dev, ABS_HAT1X, (buf[12] << 8) | buf[13]);
input_report_abs(input_dev, ABS_HAT1Y, (buf[2] << 8) | buf[3]);
input_report_abs(input_dev, ABS_HAT2X, (buf[15] << 8) | buf[15]);
input_report_abs(input_dev, ABS_HAT2Y, (buf[0] << 8) | buf[1]);
input_report_abs(input_dev, ABS_HAT3X, (buf[10] << 8) | buf[11]);
input_report_abs(input_dev, ABS_HAT3Y, (buf[6] << 8) | buf[7]);
input_sync(input_dev);
break;
}
}
......@@ -201,7 +215,7 @@ static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *dev,
}
static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
char *buf, unsigned int len)
unsigned char *buf, unsigned int len)
{
struct input_dev *input_dev = dev->input_dev;
unsigned short *keycode = input_dev->keycode;
......@@ -218,15 +232,84 @@ static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
input_report_key(input_dev, keycode[i],
buf[i / 8] & (1 << (i % 8)));
if (dev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER) ||
dev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2))
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
input_report_abs(dev->input_dev, ABS_MISC, 255 - buf[4]);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
/* rotary encoders */
input_report_abs(dev->input_dev, ABS_X, buf[5] & 0xf);
input_report_abs(dev->input_dev, ABS_Y, buf[5] >> 4);
input_report_abs(dev->input_dev, ABS_Z, buf[6] & 0xf);
input_report_abs(dev->input_dev, ABS_MISC, buf[6] >> 4);
break;
}
input_sync(input_dev);
}
static void snd_usb_caiaq_ep4_reply_dispatch(struct urb *urb)
{
struct snd_usb_caiaqdev *dev = urb->context;
unsigned char *buf = urb->transfer_buffer;
int ret;
if (urb->status || !dev || urb != dev->ep4_in_urb)
return;
if (urb->actual_length < 24)
goto requeue;
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
if (buf[0] & 0x3)
snd_caiaq_input_read_io(dev, buf + 1, 7);
if (buf[0] & 0x4)
snd_caiaq_input_read_analog(dev, buf + 8, 16);
break;
}
requeue:
dev->ep4_in_urb->actual_length = 0;
ret = usb_submit_urb(dev->ep4_in_urb, GFP_ATOMIC);
if (ret < 0)
log("unable to submit urb. OOM!?\n");
}
static int snd_usb_caiaq_input_open(struct input_dev *idev)
{
struct snd_usb_caiaqdev *dev = input_get_drvdata(idev);
if (!dev)
return -EINVAL;
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
if (usb_submit_urb(dev->ep4_in_urb, GFP_KERNEL) != 0)
return -EIO;
break;
}
return 0;
}
static void snd_usb_caiaq_input_close(struct input_dev *idev)
{
struct snd_usb_caiaqdev *dev = input_get_drvdata(idev);
if (!dev)
return;
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
usb_kill_urb(dev->ep4_in_urb);
break;
}
}
void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev,
char *buf,
unsigned int len)
......@@ -251,7 +334,7 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
{
struct usb_device *usb_dev = dev->chip.dev;
struct input_dev *input;
int i, ret;
int i, ret = 0;
input = input_allocate_device();
if (!input)
......@@ -265,7 +348,9 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
usb_to_input_id(usb_dev, &input->id);
input->dev.parent = &usb_dev->dev;
switch (dev->chip.usb_id) {
input_set_drvdata(input, dev);
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
......@@ -325,26 +410,73 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_MISC, 0, 255, 0, 1);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) |
BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y) |
BIT_MASK(ABS_HAT2X) | BIT_MASK(ABS_HAT2Y) |
BIT_MASK(ABS_HAT3X) | BIT_MASK(ABS_HAT3Y) |
BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLX1_INPUTS);
for (i = 0; i < KONTROLX1_INPUTS; i++)
dev->keycode[i] = BTN_MISC + i;
input->keycodemax = KONTROLX1_INPUTS;
/* analog potentiometers */
input_set_abs_params(input, ABS_HAT0X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT0Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT1X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT1Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT2X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT2Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT3X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT3Y, 0, 4096, 0, 10);
/* rotary encoders */
input_set_abs_params(input, ABS_X, 0, 0xf, 0, 1);
input_set_abs_params(input, ABS_Y, 0, 0xf, 0, 1);
input_set_abs_params(input, ABS_Z, 0, 0xf, 0, 1);
input_set_abs_params(input, ABS_MISC, 0, 0xf, 0, 1);
dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->ep4_in_urb) {
ret = -ENOMEM;
goto exit_free_idev;
}
usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x4),
dev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, dev);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
break;
default:
/* no input methods supported on this device */
input_free_device(input);
return 0;
goto exit_free_idev;
}
input->open = snd_usb_caiaq_input_open;
input->close = snd_usb_caiaq_input_close;
input->keycode = dev->keycode;
input->keycodesize = sizeof(unsigned short);
for (i = 0; i < input->keycodemax; i++)
__set_bit(dev->keycode[i], input->keybit);
ret = input_register_device(input);
if (ret < 0) {
input_free_device(input);
return ret;
}
if (ret < 0)
goto exit_free_idev;
dev->input_dev = input;
return 0;
exit_free_idev:
input_free_device(input);
return ret;
}
void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev)
......@@ -352,6 +484,10 @@ void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev)
if (!dev || !dev->input_dev)
return;
usb_kill_urb(dev->ep4_in_urb);
usb_free_urb(dev->ep4_in_urb);
dev->ep4_in_urb = NULL;
input_unregister_device(dev->input_dev);
dev->input_dev = NULL;
}
......
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