Commit 1209842a authored by Takashi Iwai's avatar Takashi Iwai

Merge branch 'for-2.6.40' of...

Merge branch 'for-2.6.40' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6 into topic/asoc
parents f0a2b0cb f3eee00d
This diff is collapsed.
...@@ -120,7 +120,7 @@ ...@@ -120,7 +120,7 @@
*/ */
#define PM860X_DAPM_OUTPUT(wname, wevent) \ #define PM860X_DAPM_OUTPUT(wname, wevent) \
{ .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \ { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
.shift = 0, .invert = 0, .kcontrols = NULL, \ .shift = 0, .invert = 0, .kcontrol_news = NULL, \
.num_kcontrols = 0, .event = wevent, \ .num_kcontrols = 0, .event = wevent, \
.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD, } .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD, }
......
This diff is collapsed.
...@@ -117,11 +117,5 @@ ...@@ -117,11 +117,5 @@
#define SSM2602_CACHEREGNUM 10 #define SSM2602_CACHEREGNUM 10
#define SSM2602_SYSCLK 0 #define SSM2602_SYSCLK 0
#define SSM2602_DAI 0
struct ssm2602_setup_data {
int i2c_bus;
unsigned short i2c_address;
};
#endif #endif
...@@ -601,9 +601,7 @@ static struct snd_soc_codec_driver soc_codec_dev_uda134x = { ...@@ -601,9 +601,7 @@ static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
.reg_cache_step = 1, .reg_cache_step = 1,
.read = uda134x_read_reg_cache, .read = uda134x_read_reg_cache,
.write = uda134x_write, .write = uda134x_write,
#ifdef POWER_OFF_ON_STANDBY
.set_bias_level = uda134x_set_bias_level, .set_bias_level = uda134x_set_bias_level,
#endif
}; };
static int __devinit uda134x_codec_probe(struct platform_device *pdev) static int __devinit uda134x_codec_probe(struct platform_device *pdev)
......
...@@ -991,17 +991,16 @@ SND_SOC_DAPM_MICBIAS("MICB1", WM8915_POWER_MANAGEMENT_1, 8, 0), ...@@ -991,17 +991,16 @@ SND_SOC_DAPM_MICBIAS("MICB1", WM8915_POWER_MANAGEMENT_1, 8, 0),
SND_SOC_DAPM_PGA("IN1L PGA", WM8915_POWER_MANAGEMENT_2, 5, 0, NULL, 0), SND_SOC_DAPM_PGA("IN1L PGA", WM8915_POWER_MANAGEMENT_2, 5, 0, NULL, 0),
SND_SOC_DAPM_PGA("IN1R PGA", WM8915_POWER_MANAGEMENT_2, 4, 0, NULL, 0), SND_SOC_DAPM_PGA("IN1R PGA", WM8915_POWER_MANAGEMENT_2, 4, 0, NULL, 0),
SND_SOC_DAPM_PGA("ADC", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MUX("IN1L Mux", SND_SOC_NOPM, 0, 0, &in1_mux),
SND_SOC_DAPM_MUX("IN1R Mux", SND_SOC_NOPM, 0, 0, &in1_mux),
SND_SOC_DAPM_MUX("IN1 Mux", SND_SOC_NOPM, 0, 0, &in1_mux), SND_SOC_DAPM_MUX("IN2L Mux", SND_SOC_NOPM, 0, 0, &in2_mux),
SND_SOC_DAPM_MUX("IN2 Mux", SND_SOC_NOPM, 0, 0, &in2_mux), SND_SOC_DAPM_MUX("IN2R Mux", SND_SOC_NOPM, 0, 0, &in2_mux),
SND_SOC_DAPM_PGA("IN1L", WM8915_POWER_MANAGEMENT_7, 2, 0, NULL, 0), SND_SOC_DAPM_PGA("IN1L", WM8915_POWER_MANAGEMENT_7, 2, 0, NULL, 0),
SND_SOC_DAPM_PGA("IN1R", WM8915_POWER_MANAGEMENT_7, 3, 0, NULL, 0), SND_SOC_DAPM_PGA("IN1R", WM8915_POWER_MANAGEMENT_7, 3, 0, NULL, 0),
SND_SOC_DAPM_PGA("IN2L", WM8915_POWER_MANAGEMENT_7, 6, 0, NULL, 0), SND_SOC_DAPM_PGA("IN2L", WM8915_POWER_MANAGEMENT_7, 6, 0, NULL, 0),
SND_SOC_DAPM_PGA("IN2R", WM8915_POWER_MANAGEMENT_7, 7, 0, NULL, 0), SND_SOC_DAPM_PGA("IN2R", WM8915_POWER_MANAGEMENT_7, 7, 0, NULL, 0),
/* FIXME - these need to be concentrator widgets */
SND_SOC_DAPM_SUPPLY("DMIC2", WM8915_POWER_MANAGEMENT_7, 9, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("DMIC2", WM8915_POWER_MANAGEMENT_7, 9, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DMIC1", WM8915_POWER_MANAGEMENT_7, 8, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("DMIC1", WM8915_POWER_MANAGEMENT_7, 8, 0, NULL, 0),
...@@ -1172,28 +1171,33 @@ static const struct snd_soc_dapm_route wm8915_dapm_routes[] = { ...@@ -1172,28 +1171,33 @@ static const struct snd_soc_dapm_route wm8915_dapm_routes[] = {
{ "DMIC1L", NULL, "DMIC1" }, { "DMIC1L", NULL, "DMIC1" },
{ "DMIC1R", NULL, "DMIC1" }, { "DMIC1R", NULL, "DMIC1" },
{ "ADC", NULL, "ADCL" }, { "IN1L Mux", "ADC", "ADCL" },
{ "ADC", NULL, "ADCR" }, { "IN1L Mux", "DMIC1", "DMIC1L" },
{ "IN1L Mux", "DMIC2", "DMIC2L" },
{ "IN1R Mux", "ADC", "ADCR" },
{ "IN1R Mux", "DMIC1", "DMIC1R" },
{ "IN1R Mux", "DMIC2", "DMIC2R" },
{ "IN1 Mux", "ADC", "ADC" }, { "IN2L Mux", "ADC", "ADCL" },
{ "IN1 Mux", "DMIC1", "DMIC1" }, { "IN2L Mux", "DMIC1", "DMIC1L" },
{ "IN1 Mux", "DMIC2", "DMIC2" }, { "IN2L Mux", "DMIC2", "DMIC2L" },
{ "IN2 Mux", "ADC", "ADC" }, { "IN2R Mux", "ADC", "ADCR" },
{ "IN2 Mux", "DMIC1", "DMIC1" }, { "IN2R Mux", "DMIC1", "DMIC1R" },
{ "IN2 Mux", "DMIC2", "DMIC2" }, { "IN2R Mux", "DMIC2", "DMIC2R" },
{ "Left Sidetone", "IN1", "IN1 Mux" }, { "Left Sidetone", "IN1", "IN1L Mux" },
{ "Left Sidetone", "IN2", "IN2 Mux" }, { "Left Sidetone", "IN2", "IN2L Mux" },
{ "Right Sidetone", "IN1", "IN1 Mux" }, { "Right Sidetone", "IN1", "IN1R Mux" },
{ "Right Sidetone", "IN2", "IN2 Mux" }, { "Right Sidetone", "IN2", "IN2R Mux" },
{ "DSP1TXL", "IN1 Switch", "IN1 Mux" }, { "DSP1TXL", "IN1 Switch", "IN1L Mux" },
{ "DSP1TXR", "IN1 Switch", "IN1 Mux" }, { "DSP1TXR", "IN1 Switch", "IN1R Mux" },
{ "DSP2TXL", "IN1 Switch", "IN2 Mux" }, { "DSP2TXL", "IN1 Switch", "IN2L Mux" },
{ "DSP2TXR", "IN1 Switch", "IN2 Mux" }, { "DSP2TXR", "IN1 Switch", "IN2R Mux" },
{ "AIF1TX0", NULL, "DSP1TXL" }, { "AIF1TX0", NULL, "DSP1TXL" },
{ "AIF1TX1", NULL, "DSP1TXR" }, { "AIF1TX1", NULL, "DSP1TXR" },
......
...@@ -133,7 +133,7 @@ static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream, ...@@ -133,7 +133,7 @@ static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream,
struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf; uint32_t conf;
if (!dai->active) if (dai->active)
return; return;
conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF);
......
...@@ -380,6 +380,11 @@ static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream, ...@@ -380,6 +380,11 @@ static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream,
return 0; return 0;
} }
static int sst_platform_pcm_hw_free(struct snd_pcm_substream *substream)
{
return snd_pcm_lib_free_pages(substream);
}
static struct snd_pcm_ops sst_platform_ops = { static struct snd_pcm_ops sst_platform_ops = {
.open = sst_platform_open, .open = sst_platform_open,
.close = sst_platform_close, .close = sst_platform_close,
...@@ -388,6 +393,7 @@ static struct snd_pcm_ops sst_platform_ops = { ...@@ -388,6 +393,7 @@ static struct snd_pcm_ops sst_platform_ops = {
.trigger = sst_platform_pcm_trigger, .trigger = sst_platform_pcm_trigger,
.pointer = sst_platform_pcm_pointer, .pointer = sst_platform_pcm_pointer,
.hw_params = sst_platform_pcm_hw_params, .hw_params = sst_platform_pcm_hw_params,
.hw_free = sst_platform_pcm_hw_free,
}; };
static void sst_pcm_free(struct snd_pcm *pcm) static void sst_pcm_free(struct snd_pcm *pcm)
......
...@@ -404,12 +404,13 @@ static int snd_soc_hw_bulk_write_raw(struct snd_soc_codec *codec, unsigned int r ...@@ -404,12 +404,13 @@ static int snd_soc_hw_bulk_write_raw(struct snd_soc_codec *codec, unsigned int r
{ {
int ret; int ret;
/* Ensure that the base register is volatile. Subsequently /* To ensure that we don't get out of sync with the cache, check
* any other register that is touched by this routine should be * whether the base register is volatile or if we've directly asked
* volatile as well to ensure that we don't get out of sync with * to bypass the cache. Out of bounds registers are considered
* the cache. * volatile.
*/ */
if (!snd_soc_codec_volatile_register(codec, reg) if (!codec->cache_bypass
&& !snd_soc_codec_volatile_register(codec, reg)
&& reg < codec->driver->reg_cache_size) && reg < codec->driver->reg_cache_size)
return -EINVAL; return -EINVAL;
......
...@@ -302,13 +302,7 @@ static void soc_init_codec_debugfs(struct snd_soc_codec *codec) ...@@ -302,13 +302,7 @@ static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
printk(KERN_WARNING printk(KERN_WARNING
"ASoC: Failed to create codec register debugfs file\n"); "ASoC: Failed to create codec register debugfs file\n");
codec->dapm.debugfs_dapm = debugfs_create_dir("dapm", snd_soc_dapm_debugfs_init(&codec->dapm, codec->debugfs_codec_root);
codec->debugfs_codec_root);
if (!codec->dapm.debugfs_dapm)
printk(KERN_WARNING
"Failed to create DAPM debugfs directory\n");
snd_soc_dapm_debugfs_init(&codec->dapm);
} }
static void soc_cleanup_codec_debugfs(struct snd_soc_codec *codec) static void soc_cleanup_codec_debugfs(struct snd_soc_codec *codec)
...@@ -1499,6 +1493,12 @@ static int soc_probe_codec(struct snd_soc_card *card, ...@@ -1499,6 +1493,12 @@ static int soc_probe_codec(struct snd_soc_card *card,
if (!try_module_get(codec->dev->driver->owner)) if (!try_module_get(codec->dev->driver->owner))
return -ENODEV; return -ENODEV;
soc_init_codec_debugfs(codec);
if (driver->dapm_widgets)
snd_soc_dapm_new_controls(&codec->dapm, driver->dapm_widgets,
driver->num_dapm_widgets);
if (driver->probe) { if (driver->probe) {
ret = driver->probe(codec); ret = driver->probe(codec);
if (ret < 0) { if (ret < 0) {
...@@ -1512,15 +1512,10 @@ static int soc_probe_codec(struct snd_soc_card *card, ...@@ -1512,15 +1512,10 @@ static int soc_probe_codec(struct snd_soc_card *card,
if (driver->controls) if (driver->controls)
snd_soc_add_controls(codec, driver->controls, snd_soc_add_controls(codec, driver->controls,
driver->num_controls); driver->num_controls);
if (driver->dapm_widgets)
snd_soc_dapm_new_controls(&codec->dapm, driver->dapm_widgets,
driver->num_dapm_widgets);
if (driver->dapm_routes) if (driver->dapm_routes)
snd_soc_dapm_add_routes(&codec->dapm, driver->dapm_routes, snd_soc_dapm_add_routes(&codec->dapm, driver->dapm_routes,
driver->num_dapm_routes); driver->num_dapm_routes);
soc_init_codec_debugfs(codec);
/* mark codec as probed and add to card codec list */ /* mark codec as probed and add to card codec list */
codec->probed = 1; codec->probed = 1;
list_add(&codec->card_list, &card->codec_dev_list); list_add(&codec->card_list, &card->codec_dev_list);
...@@ -1529,6 +1524,7 @@ static int soc_probe_codec(struct snd_soc_card *card, ...@@ -1529,6 +1524,7 @@ static int soc_probe_codec(struct snd_soc_card *card,
return 0; return 0;
err_probe: err_probe:
soc_cleanup_codec_debugfs(codec);
module_put(codec->dev->driver->owner); module_put(codec->dev->driver->owner);
return ret; return ret;
...@@ -1879,6 +1875,10 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card) ...@@ -1879,6 +1875,10 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
card->dapm.card = card; card->dapm.card = card;
list_add(&card->dapm.list, &card->dapm_list); list_add(&card->dapm.list, &card->dapm_list);
#ifdef CONFIG_DEBUG_FS
snd_soc_dapm_debugfs_init(&card->dapm, card->debugfs_card_root);
#endif
#ifdef CONFIG_PM_SLEEP #ifdef CONFIG_PM_SLEEP
/* deferred resume work */ /* deferred resume work */
INIT_WORK(&card->deferred_resume_work, soc_resume_deferred); INIT_WORK(&card->deferred_resume_work, soc_resume_deferred);
...@@ -1925,16 +1925,6 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card) ...@@ -1925,16 +1925,6 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes, snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes,
card->num_dapm_routes); card->num_dapm_routes);
#ifdef CONFIG_DEBUG_FS
card->dapm.debugfs_dapm = debugfs_create_dir("dapm",
card->debugfs_card_root);
if (!card->dapm.debugfs_dapm)
printk(KERN_WARNING
"Failed to create card DAPM debugfs directory\n");
snd_soc_dapm_debugfs_init(&card->dapm);
#endif
snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname), snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname),
"%s", card->name); "%s", card->name);
snprintf(card->snd_card->longname, sizeof(card->snd_card->longname), snprintf(card->snd_card->longname, sizeof(card->snd_card->longname),
...@@ -2047,6 +2037,8 @@ static int soc_cleanup_card_resources(struct snd_soc_card *card) ...@@ -2047,6 +2037,8 @@ static int soc_cleanup_card_resources(struct snd_soc_card *card)
if (card->remove) if (card->remove)
card->remove(card); card->remove(card);
snd_soc_dapm_free(&card->dapm);
kfree(card->rtd); kfree(card->rtd);
snd_card_free(card->snd_card); snd_card_free(card->snd_card);
return 0; return 0;
...@@ -3365,6 +3357,8 @@ int snd_soc_register_card(struct snd_soc_card *card) ...@@ -3365,6 +3357,8 @@ int snd_soc_register_card(struct snd_soc_card *card)
if (!card->name || !card->dev) if (!card->name || !card->dev)
return -EINVAL; return -EINVAL;
dev_set_drvdata(card->dev, card);
snd_soc_initialize_card_lists(card); snd_soc_initialize_card_lists(card);
soc_init_card_debugfs(card); soc_init_card_debugfs(card);
......
This diff is collapsed.
...@@ -30,3 +30,11 @@ config SND_SOC_TEGRA_WM8903 ...@@ -30,3 +30,11 @@ config SND_SOC_TEGRA_WM8903
boards using the WM8093 codec. Currently, the supported boards are boards using the WM8093 codec. Currently, the supported boards are
Harmony, Ventana, Seaboard, Kaen, and Aebl. Harmony, Ventana, Seaboard, Kaen, and Aebl.
config SND_SOC_TEGRA_TRIMSLICE
tristate "SoC Audio support for TrimSlice board"
depends on SND_SOC_TEGRA && MACH_TRIMSLICE && I2C
select SND_SOC_TEGRA_I2S
select SND_SOC_TLV320AIC23
help
Say Y or M here if you want to add support for SoC audio on the
TrimSlice platform.
...@@ -11,5 +11,7 @@ obj-$(CONFIG_SND_SOC_TEGRA_I2S) += snd-soc-tegra-i2s.o ...@@ -11,5 +11,7 @@ obj-$(CONFIG_SND_SOC_TEGRA_I2S) += snd-soc-tegra-i2s.o
# Tegra machine Support # Tegra machine Support
snd-soc-tegra-wm8903-objs := tegra_wm8903.o snd-soc-tegra-wm8903-objs := tegra_wm8903.o
snd-soc-tegra-trimslice-objs := trimslice.o
obj-$(CONFIG_SND_SOC_TEGRA_WM8903) += snd-soc-tegra-wm8903.o obj-$(CONFIG_SND_SOC_TEGRA_WM8903) += snd-soc-tegra-wm8903.o
obj-$(CONFIG_SND_SOC_TEGRA_TRIMSLICE) += snd-soc-tegra-trimslice.o
/*
* trimslice.c - TrimSlice machine ASoC driver
*
* Copyright (C) 2011 - CompuLab, Ltd.
* Author: Mike Rapoport <mike@compulab.co.il>
*
* Based on code copyright/by:
* Author: Stephen Warren <swarren@nvidia.com>
* Copyright (C) 2010-2011 - NVIDIA, Inc.
*
* 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 <asm/mach-types.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../codecs/tlv320aic23.h"
#include "tegra_das.h"
#include "tegra_i2s.h"
#include "tegra_pcm.h"
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-snd-trimslice"
struct tegra_trimslice {
struct tegra_asoc_utils_data util_data;
};
static int trimslice_asoc_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->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_card *card = codec->card;
struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card);
int srate, mclk;
int err;
srate = params_rate(params);
mclk = 128 * srate;
err = tegra_asoc_utils_set_rate(&trimslice->util_data, srate, mclk);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks\n");
return err;
}
err = snd_soc_dai_set_fmt(codec_dai,
SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS);
if (err < 0) {
dev_err(card->dev, "codec_dai fmt not set\n");
return err;
}
err = snd_soc_dai_set_fmt(cpu_dai,
SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS);
if (err < 0) {
dev_err(card->dev, "cpu_dai fmt not set\n");
return err;
}
err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
}
return 0;
}
static struct snd_soc_ops trimslice_asoc_ops = {
.hw_params = trimslice_asoc_hw_params,
};
static const struct snd_soc_dapm_widget trimslice_dapm_widgets[] = {
SND_SOC_DAPM_HP("Line Out", NULL),
SND_SOC_DAPM_LINE("Line In", NULL),
};
static const struct snd_soc_dapm_route trimslice_audio_map[] = {
{"Line Out", NULL, "LOUT"},
{"Line Out", NULL, "ROUT"},
{"LLINEIN", NULL, "Line In"},
{"RLINEIN", NULL, "Line In"},
};
static int trimslice_asoc_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
snd_soc_dapm_nc_pin(dapm, "LHPOUT");
snd_soc_dapm_nc_pin(dapm, "RHPOUT");
snd_soc_dapm_nc_pin(dapm, "MICIN");
snd_soc_dapm_sync(dapm);
return 0;
}
static struct snd_soc_dai_link trimslice_tlv320aic23_dai = {
.name = "TLV320AIC23",
.stream_name = "AIC23",
.codec_name = "tlv320aic23-codec.2-001a",
.platform_name = "tegra-pcm-audio",
.cpu_dai_name = "tegra-i2s.0",
.codec_dai_name = "tlv320aic23-hifi",
.init = trimslice_asoc_init,
.ops = &trimslice_asoc_ops,
};
static struct snd_soc_card snd_soc_trimslice = {
.name = "tegra-trimslice",
.dai_link = &trimslice_tlv320aic23_dai,
.num_links = 1,
.dapm_widgets = trimslice_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(trimslice_dapm_widgets),
.dapm_routes = trimslice_audio_map,
.num_dapm_routes = ARRAY_SIZE(trimslice_audio_map),
};
static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_trimslice;
struct tegra_trimslice *trimslice;
int ret;
trimslice = kzalloc(sizeof(struct tegra_trimslice), GFP_KERNEL);
if (!trimslice) {
dev_err(&pdev->dev, "Can't allocate tegra_trimslice\n");
return -ENOMEM;
}
ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev);
if (ret)
goto err_free_trimslice;
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, trimslice);
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err_fini_utils;
}
return 0;
err_fini_utils:
tegra_asoc_utils_fini(&trimslice->util_data);
err_free_trimslice:
kfree(trimslice);
return ret;
}
static int __devexit tegra_snd_trimslice_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
tegra_asoc_utils_fini(&trimslice->util_data);
kfree(trimslice);
return 0;
}
static struct platform_driver tegra_snd_trimslice_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
},
.probe = tegra_snd_trimslice_probe,
.remove = __devexit_p(tegra_snd_trimslice_remove),
};
static int __init snd_tegra_trimslice_init(void)
{
return platform_driver_register(&tegra_snd_trimslice_driver);
}
module_init(snd_tegra_trimslice_init);
static void __exit snd_tegra_trimslice_exit(void)
{
platform_driver_unregister(&tegra_snd_trimslice_driver);
}
module_exit(snd_tegra_trimslice_exit);
MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
MODULE_DESCRIPTION("Trimslice machine ASoC driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
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