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Merge branch 'topic/asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into for-2.6.36

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This commit is contained in:
Mark Brown 2010-05-20 15:58:22 -07:00
commit 669be070ef
10 changed files with 348 additions and 66 deletions
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12
arch/arm/mach-omap2/mcbsp.c
View File

@ -186,32 +186,28 @@ static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = {
.phys_base = OMAP44XX_MCBSP1_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX,
.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP1,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP2_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX,
.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP2,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP3_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX,
.rx_irq = INT_24XX_MCBSP3_IRQ_RX,
.tx_irq = INT_24XX_MCBSP3_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP3,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP4_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX,
.rx_irq = INT_24XX_MCBSP4_IRQ_RX,
.tx_irq = INT_24XX_MCBSP4_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP4,
.ops = &omap2_mcbsp_ops,
},
};

34
arch/arm/plat-omap/mcbsp.c
View File

@ -488,7 +488,7 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
{
struct omap_mcbsp *mcbsp;
if (!cpu_is_omap34xx())
if (!cpu_is_omap34xx() && !cpu_is_omap44xx())
return;
if (!omap_mcbsp_check_valid_id(id)) {
@ -510,7 +510,7 @@ void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
{
struct omap_mcbsp *mcbsp;
if (!cpu_is_omap34xx())
if (!cpu_is_omap34xx() && !cpu_is_omap44xx())
return;
if (!omap_mcbsp_check_valid_id(id)) {
@ -641,7 +641,7 @@ static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp)
* Enable wakup behavior, smart idle and all wakeups
* REVISIT: some wakeups may be unnecessary
*/
if (cpu_is_omap34xx()) {
if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
u16 syscon;
syscon = MCBSP_READ(mcbsp, SYSCON);
@ -664,7 +664,7 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp)
/*
* Disable wakup behavior, smart idle and all wakeups
*/
if (cpu_is_omap34xx()) {
if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
u16 syscon;
syscon = MCBSP_READ(mcbsp, SYSCON);
@ -778,14 +778,17 @@ int omap_mcbsp_request(unsigned int id)
goto err_clk_disable;
}
init_completion(&mcbsp->rx_irq_completion);
err = request_irq(mcbsp->rx_irq, omap_mcbsp_rx_irq_handler,
if (mcbsp->rx_irq) {
init_completion(&mcbsp->rx_irq_completion);
err = request_irq(mcbsp->rx_irq,
omap_mcbsp_rx_irq_handler,
0, "McBSP", (void *)mcbsp);
if (err != 0) {
dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
"for McBSP%d\n", mcbsp->rx_irq,
mcbsp->id);
goto err_free_irq;
if (err != 0) {
dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
"for McBSP%d\n", mcbsp->rx_irq,
mcbsp->id);
goto err_free_irq;
}
}
}
@ -835,7 +838,8 @@ void omap_mcbsp_free(unsigned int id)
if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) {
/* Free IRQs */
free_irq(mcbsp->rx_irq, (void *)mcbsp);
if (mcbsp->rx_irq)
free_irq(mcbsp->rx_irq, (void *)mcbsp);
free_irq(mcbsp->tx_irq, (void *)mcbsp);
}
@ -909,7 +913,7 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx)
MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7));
}
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
/* Release the transmitter and receiver */
w = MCBSP_READ_CACHE(mcbsp, XCCR);
w &= ~(tx ? XDISABLE : 0);
@ -939,7 +943,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
/* Reset transmitter */
tx &= 1;
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
w = MCBSP_READ_CACHE(mcbsp, XCCR);
w |= (tx ? XDISABLE : 0);
MCBSP_WRITE(mcbsp, XCCR, w);
@ -949,7 +953,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
/* Reset receiver */
rx &= 1;
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
w = MCBSP_READ_CACHE(mcbsp, RCCR);
w |= (rx ? RDISABLE : 0);
MCBSP_WRITE(mcbsp, RCCR, w);

5
sound/soc/codecs/tlv320dac33.c
View File

@ -352,7 +352,7 @@ static int dac33_hard_power(struct snd_soc_codec *codec, int power)
/* Safety check */
if (unlikely(power == dac33->chip_power)) {
dev_warn(codec->dev, "Trying to set the same power state: %s\n",
dev_dbg(codec->dev, "Trying to set the same power state: %s\n",
power ? "ON" : "OFF");
goto exit;
}
@ -589,6 +589,9 @@ static int dac33_set_bias_level(struct snd_soc_codec *codec,
}
break;
case SND_SOC_BIAS_OFF:
/* Do not power off, when the codec is already off */
if (codec->bias_level == SND_SOC_BIAS_OFF)
return 0;
ret = dac33_hard_power(codec, 0);
if (ret != 0)
return ret;

58
sound/soc/codecs/tpa6130a2.c
View File

@ -35,22 +35,11 @@
static struct i2c_client *tpa6130a2_client;
#define TPA6130A2_NUM_SUPPLIES 2
static const char *tpa6130a2_supply_names[TPA6130A2_NUM_SUPPLIES] = {
"CPVSS",
"Vdd",
};
static const char *tpa6140a2_supply_names[TPA6130A2_NUM_SUPPLIES] = {
"HPVdd",
"AVdd",
};
/* This struct is used to save the context */
struct tpa6130a2_data {
struct mutex mutex;
unsigned char regs[TPA6130A2_CACHEREGNUM];
struct regulator_bulk_data supplies[TPA6130A2_NUM_SUPPLIES];
struct regulator *supply;
int power_gpio;
unsigned char power_state;
enum tpa_model id;
@ -135,11 +124,10 @@ static int tpa6130a2_power(int power)
if (data->power_gpio >= 0)
gpio_set_value(data->power_gpio, 1);
ret = regulator_bulk_enable(ARRAY_SIZE(data->supplies),
data->supplies);
ret = regulator_enable(data->supply);
if (ret != 0) {
dev_err(&tpa6130a2_client->dev,
"Failed to enable supplies: %d\n", ret);
"Failed to enable supply: %d\n", ret);
goto exit;
}
@ -160,11 +148,10 @@ static int tpa6130a2_power(int power)
if (data->power_gpio >= 0)
gpio_set_value(data->power_gpio, 0);
ret = regulator_bulk_disable(ARRAY_SIZE(data->supplies),
data->supplies);
ret = regulator_disable(data->supply);
if (ret != 0) {
dev_err(&tpa6130a2_client->dev,
"Failed to disable supplies: %d\n", ret);
"Failed to disable supply: %d\n", ret);
goto exit;
}
@ -371,8 +358,8 @@ static const struct snd_soc_dapm_widget tpa6130a2_dapm_widgets[] = {
0, 0, tpa6130a2_supply_event,
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
/* Outputs */
SND_SOC_DAPM_HP("TPA6130A2 Headphone Left", NULL),
SND_SOC_DAPM_HP("TPA6130A2 Headphone Right", NULL),
SND_SOC_DAPM_OUTPUT("TPA6130A2 Headphone Left"),
SND_SOC_DAPM_OUTPUT("TPA6130A2 Headphone Right"),
};
static const struct snd_soc_dapm_route audio_map[] = {
@ -411,7 +398,8 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client,
struct device *dev;
struct tpa6130a2_data *data;
struct tpa6130a2_platform_data *pdata;
int i, ret;
const char *regulator;
int ret;
dev = &client->dev;
@ -453,25 +441,21 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client,
}
switch (data->id) {
case TPA6130A2:
for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
data->supplies[i].supply = tpa6130a2_supply_names[i];
break;
case TPA6140A2:
for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
data->supplies[i].supply = tpa6140a2_supply_names[i];;
break;
default:
dev_warn(dev, "Unknown TPA model (%d). Assuming 6130A2\n",
pdata->id);
for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
data->supplies[i].supply = tpa6130a2_supply_names[i];
case TPA6130A2:
regulator = "Vdd";
break;
case TPA6140A2:
regulator = "AVdd";
break;
}
ret = regulator_bulk_get(dev, ARRAY_SIZE(data->supplies),
data->supplies);
if (ret != 0) {
dev_err(dev, "Failed to request supplies: %d\n", ret);
data->supply = regulator_get(dev, regulator);
if (IS_ERR(data->supply)) {
ret = PTR_ERR(data->supply);
dev_err(dev, "Failed to request supply: %d\n", ret);
goto err_regulator;
}
@ -494,7 +478,7 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client,
return 0;
err_power:
regulator_bulk_free(ARRAY_SIZE(data->supplies), data->supplies);
regulator_put(data->supply);
err_regulator:
if (data->power_gpio >= 0)
gpio_free(data->power_gpio);
@ -515,7 +499,7 @@ static int __devexit tpa6130a2_remove(struct i2c_client *client)
if (data->power_gpio >= 0)
gpio_free(data->power_gpio);
regulator_bulk_free(ARRAY_SIZE(data->supplies), data->supplies);
regulator_put(data->supply);
kfree(data);
tpa6130a2_client = NULL;

12
sound/soc/codecs/twl4030.c
View File

@ -1102,6 +1102,16 @@ static const struct soc_enum twl4030_vibradir_enum =
ARRAY_SIZE(twl4030_vibradir_texts),
twl4030_vibradir_texts);
/* Digimic Left and right swapping */
static const char *twl4030_digimicswap_texts[] = {
"Not swapped", "Swapped",
};
static const struct soc_enum twl4030_digimicswap_enum =
SOC_ENUM_SINGLE(TWL4030_REG_MISC_SET_1, 0,
ARRAY_SIZE(twl4030_digimicswap_texts),
twl4030_digimicswap_texts);
static const struct snd_kcontrol_new twl4030_snd_controls[] = {
/* Codec operation mode control */
SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
@ -1178,6 +1188,8 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum),
SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum),
SOC_ENUM("Digimic LR Swap", twl4030_digimicswap_enum),
};
static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {

21
sound/soc/codecs/twl6040.c
View File

@ -432,6 +432,12 @@ static DECLARE_TLV_DB_SCALE(hs_tlv, -3000, 200, 0);
*/
static DECLARE_TLV_DB_SCALE(hf_tlv, -5200, 200, 0);
/*
* EPGAIN volume control:
* from -24 to 6 dB in 2 dB steps
*/
static DECLARE_TLV_DB_SCALE(ep_tlv, -2400, 200, 0);
/* Left analog microphone selection */
static const char *twl6040_amicl_texts[] =
{"Headset Mic", "Main Mic", "Aux/FM Left", "Off"};
@ -479,6 +485,9 @@ static const struct snd_kcontrol_new hfl_driver_switch_controls =
static const struct snd_kcontrol_new hfr_driver_switch_controls =
SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 4, 1, 0);
static const struct snd_kcontrol_new ep_driver_switch_controls =
SOC_DAPM_SINGLE("Switch", TWL6040_REG_EARCTL, 0, 1, 0);
static const struct snd_kcontrol_new twl6040_snd_controls[] = {
/* Capture gains */
SOC_DOUBLE_TLV("Capture Preamplifier Volume",
@ -491,7 +500,8 @@ static const struct snd_kcontrol_new twl6040_snd_controls[] = {
TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, hs_tlv),
SOC_DOUBLE_R_TLV("Handsfree Playback Volume",
TWL6040_REG_HFLGAIN, TWL6040_REG_HFRGAIN, 0, 0x1D, 1, hf_tlv),
SOC_SINGLE_TLV("Earphone Playback Volume",
TWL6040_REG_EARCTL, 1, 0xF, 1, ep_tlv),
};
static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
@ -507,6 +517,7 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("HSOR"),
SND_SOC_DAPM_OUTPUT("HFL"),
SND_SOC_DAPM_OUTPUT("HFR"),
SND_SOC_DAPM_OUTPUT("EP"),
/* Analog input muxes for the capture amplifiers */
SND_SOC_DAPM_MUX("Analog Left Capture Route",
@ -572,6 +583,10 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
SND_SOC_NOPM, 0, 0, &hfr_driver_switch_controls,
twl6040_power_mode_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SWITCH_E("Earphone Driver",
SND_SOC_NOPM, 0, 0, &ep_driver_switch_controls,
twl6040_power_mode_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
/* Analog playback PGAs */
SND_SOC_DAPM_PGA("HFDAC Left PGA",
@ -607,6 +622,10 @@ static const struct snd_soc_dapm_route intercon[] = {
{"HSOL", NULL, "Headset Left Driver"},
{"HSOR", NULL, "Headset Right Driver"},
/* Earphone playback path */
{"Earphone Driver", "Switch", "HSDAC Left"},
{"EP", NULL, "Earphone Driver"},
/* Handsfree playback path */
{"HFDAC Left Playback", "Switch", "HFDAC Left"},
{"HFDAC Right Playback", "Switch", "HFDAC Right"},

9
sound/soc/omap/Kconfig
View File

@ -98,6 +98,15 @@ config SND_OMAP_SOC_SDP3430
Say Y if you want to add support for SoC audio on Texas Instruments
SDP3430.
config SND_OMAP_SOC_SDP4430
tristate "SoC Audio support for Texas Instruments SDP4430"
depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_4430SDP
select SND_OMAP_SOC_MCPDM
select SND_SOC_TWL6040
help
Say Y if you want to add support for SoC audio on Texas Instruments
SDP4430.
config SND_OMAP_SOC_OMAP3_PANDORA
tristate "SoC Audio support for OMAP3 Pandora"
depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP3_PANDORA

2
sound/soc/omap/Makefile
View File

@ -17,6 +17,7 @@ snd-soc-omap2evm-objs := omap2evm.o
snd-soc-omap3evm-objs := omap3evm.o
snd-soc-am3517evm-objs := am3517evm.o
snd-soc-sdp3430-objs := sdp3430.o
snd-soc-sdp4430-objs := sdp4430.o
snd-soc-omap3pandora-objs := omap3pandora.o
snd-soc-omap3beagle-objs := omap3beagle.o
snd-soc-zoom2-objs := zoom2.o
@ -31,6 +32,7 @@ obj-$(CONFIG_SND_OMAP_SOC_OMAP2EVM) += snd-soc-omap2evm.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3EVM) += snd-soc-omap3evm.o
obj-$(CONFIG_SND_OMAP_SOC_AM3517EVM) += snd-soc-am3517evm.o
obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o
obj-$(CONFIG_SND_OMAP_SOC_SDP4430) += snd-soc-sdp4430.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o
obj-$(CONFIG_SND_OMAP_SOC_ZOOM2) += snd-soc-zoom2.o

28
sound/soc/omap/omap-mcbsp.c
View File

@ -320,8 +320,18 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
omap_mcbsp_dai_dma_params[id][substream->stream].dma_req = dma;
omap_mcbsp_dai_dma_params[id][substream->stream].port_addr = port;
omap_mcbsp_dai_dma_params[id][substream->stream].sync_mode = sync_mode;
omap_mcbsp_dai_dma_params[id][substream->stream].data_type =
OMAP_DMA_DATA_TYPE_S16;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
omap_mcbsp_dai_dma_params[id][substream->stream].data_type =
OMAP_DMA_DATA_TYPE_S16;
break;
case SNDRV_PCM_FORMAT_S32_LE:
omap_mcbsp_dai_dma_params[id][substream->stream].data_type =
OMAP_DMA_DATA_TYPE_S32;
break;
default:
return -EINVAL;
}
snd_soc_dai_set_dma_data(cpu_dai, substream,
&omap_mcbsp_dai_dma_params[id][substream->stream]);
@ -356,6 +366,14 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
regs->xcr2 |= XWDLEN2(OMAP_MCBSP_WORD_16);
regs->xcr1 |= XWDLEN1(OMAP_MCBSP_WORD_16);
break;
case SNDRV_PCM_FORMAT_S32_LE:
/* Set word lengths */
wlen = 32;
regs->rcr2 |= RWDLEN2(OMAP_MCBSP_WORD_32);
regs->rcr1 |= RWDLEN1(OMAP_MCBSP_WORD_32);
regs->xcr2 |= XWDLEN2(OMAP_MCBSP_WORD_32);
regs->xcr1 |= XWDLEN1(OMAP_MCBSP_WORD_32);
break;
default:
/* Unsupported PCM format */
return -EINVAL;
@ -659,13 +677,15 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = {
.channels_min = 1, \
.channels_max = 16, \
.rates = OMAP_MCBSP_RATES, \
.formats = SNDRV_PCM_FMTBIT_S16_LE, \
.formats = SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S32_LE, \
}, \
.capture = { \
.channels_min = 1, \
.channels_max = 16, \
.rates = OMAP_MCBSP_RATES, \
.formats = SNDRV_PCM_FMTBIT_S16_LE, \
.formats = SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S32_LE, \
}, \
.ops = &omap_mcbsp_dai_ops, \
.private_data = &mcbsp_data[(link_id)].bus_id, \

233
sound/soc/omap/sdp4430.c Normal file
View File

@ -0,0 +1,233 @@
/*
* sdp4430.c -- SoC audio for TI OMAP4430 SDP
*
* Author: Misael Lopez Cruz <x0052729@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <asm/mach-types.h>
#include <plat/hardware.h>
#include <plat/mux.h>
#include "mcpdm.h"
#include "omap-mcpdm.h"
#include "omap-pcm.h"
#include "../codecs/twl6040.h"
static int twl6040_power_mode;
static int sdp4430_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
int clk_id, freq;
int ret;
if (twl6040_power_mode) {
clk_id = TWL6040_SYSCLK_SEL_HPPLL;
freq = 38400000;
} else {
clk_id = TWL6040_SYSCLK_SEL_LPPLL;
freq = 32768;
}
/* set the codec mclk */
ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, freq,
SND_SOC_CLOCK_IN);
if (ret) {
printk(KERN_ERR "can't set codec system clock\n");
return ret;
}
}
static struct snd_soc_ops sdp4430_ops = {
.hw_params = sdp4430_hw_params,
};
static int sdp4430_get_power_mode(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = twl6040_power_mode;
return 0;
}
static int sdp4430_set_power_mode(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
if (twl6040_power_mode == ucontrol->value.integer.value[0])
return 0;
twl6040_power_mode = ucontrol->value.integer.value[0];
return 1;
}
static const char *power_texts[] = {"Low-Power", "High-Performance"};
static const struct soc_enum sdp4430_enum[] = {
SOC_ENUM_SINGLE_EXT(2, power_texts),
};
static const struct snd_kcontrol_new sdp4430_controls[] = {
SOC_ENUM_EXT("TWL6040 Power Mode", sdp4430_enum[0],
sdp4430_get_power_mode, sdp4430_set_power_mode),
};
/* SDP4430 machine DAPM */
static const struct snd_soc_dapm_widget sdp4430_twl6040_dapm_widgets[] = {
SND_SOC_DAPM_MIC("Ext Mic", NULL),
SND_SOC_DAPM_SPK("Ext Spk", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_HP("Headset Stereophone", NULL),
SND_SOC_DAPM_SPK("Earphone Spk", NULL),
};
static const struct snd_soc_dapm_route audio_map[] = {
/* External Mics: MAINMIC, SUBMIC with bias*/
{"MAINMIC", NULL, "Main Mic Bias"},
{"SUBMIC", NULL, "Main Mic Bias"},
{"Main Mic Bias", NULL, "Ext Mic"},
/* External Speakers: HFL, HFR */
{"Ext Spk", NULL, "HFL"},
{"Ext Spk", NULL, "HFR"},
/* Headset Mic: HSMIC with bias */
{"HSMIC", NULL, "Headset Mic Bias"},
{"Headset Mic Bias", NULL, "Headset Mic"},
/* Headset Stereophone (Headphone): HSOL, HSOR */
{"Headset Stereophone", NULL, "HSOL"},
{"Headset Stereophone", NULL, "HSOR"},
/* Earphone speaker */
{"Earphone Spk", NULL, "EP"},
};
static int sdp4430_twl6040_init(struct snd_soc_codec *codec)
{
int ret;
/* Add SDP4430 specific controls */
ret = snd_soc_add_controls(codec, sdp4430_controls,
ARRAY_SIZE(sdp4430_controls));
if (ret)
return ret;
/* Add SDP4430 specific widgets */
ret = snd_soc_dapm_new_controls(codec, sdp4430_twl6040_dapm_widgets,
ARRAY_SIZE(sdp4430_twl6040_dapm_widgets));
if (ret)
return ret;
/* Set up SDP4430 specific audio path audio_map */
snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
/* SDP4430 connected pins */
snd_soc_dapm_enable_pin(codec, "Ext Mic");
snd_soc_dapm_enable_pin(codec, "Ext Spk");
snd_soc_dapm_enable_pin(codec, "Headset Mic");
snd_soc_dapm_enable_pin(codec, "Headset Stereophone");
/* TWL6040 not connected pins */
snd_soc_dapm_nc_pin(codec, "AFML");
snd_soc_dapm_nc_pin(codec, "AFMR");
ret = snd_soc_dapm_sync(codec);
return ret;
}
/* Digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link sdp4430_dai = {
.name = "TWL6040",
.stream_name = "TWL6040",
.cpu_dai = &omap_mcpdm_dai,
.codec_dai = &twl6040_dai,
.init = sdp4430_twl6040_init,
.ops = &sdp4430_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_sdp4430 = {
.name = "SDP4430",
.platform = &omap_soc_platform,
.dai_link = &sdp4430_dai,
.num_links = 1,
};
/* Audio subsystem */
static struct snd_soc_device sdp4430_snd_devdata = {
.card = &snd_soc_sdp4430,
.codec_dev = &soc_codec_dev_twl6040,
};
static struct platform_device *sdp4430_snd_device;
static int __init sdp4430_soc_init(void)
{
int ret;
if (!machine_is_omap_4430sdp()) {
pr_debug("Not SDP4430!\n");
return -ENODEV;
}
printk(KERN_INFO "SDP4430 SoC init\n");
sdp4430_snd_device = platform_device_alloc("soc-audio", -1);
if (!sdp4430_snd_device) {
printk(KERN_ERR "Platform device allocation failed\n");
return -ENOMEM;
}
platform_set_drvdata(sdp4430_snd_device, &sdp4430_snd_devdata);
sdp4430_snd_devdata.dev = &sdp4430_snd_device->dev;
ret = platform_device_add(sdp4430_snd_device);
if (ret)
goto err;
/* Codec starts in HP mode */
twl6040_power_mode = 1;
return 0;
err:
printk(KERN_ERR "Unable to add platform device\n");
platform_device_put(sdp4430_snd_device);
return ret;
}
module_init(sdp4430_soc_init);
static void __exit sdp4430_soc_exit(void)
{
platform_device_unregister(sdp4430_snd_device);
}
module_exit(sdp4430_soc_exit);
MODULE_AUTHOR("Misael Lopez Cruz <x0052729@ti.com>");
MODULE_DESCRIPTION("ALSA SoC SDP4430");
MODULE_LICENSE("GPL");