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提交 1209842a 编写于 作者: T Takashi Iwai
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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
上级 f0a2b0cb f3eee00d
隐藏空白更改
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Showing with 780 addition and 324 deletion
include/sound/soc-dapm.h
浏览文件 @ 1209842a
......@@ -39,30 +39,30 @@
/* codec domain */
#define SND_SOC_DAPM_VMID(wname) \
{ .id = snd_soc_dapm_vmid, .name = wname, .kcontrols = NULL, \
{ .id = snd_soc_dapm_vmid, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0}
/* platform domain */
#define SND_SOC_DAPM_INPUT(wname) \
{ .id = snd_soc_dapm_input, .name = wname, .kcontrols = NULL, \
{ .id = snd_soc_dapm_input, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0, .reg = SND_SOC_NOPM }
#define SND_SOC_DAPM_OUTPUT(wname) \
{ .id = snd_soc_dapm_output, .name = wname, .kcontrols = NULL, \
{ .id = snd_soc_dapm_output, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0, .reg = SND_SOC_NOPM }
#define SND_SOC_DAPM_MIC(wname, wevent) \
{ .id = snd_soc_dapm_mic, .name = wname, .kcontrols = NULL, \
{ .id = snd_soc_dapm_mic, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
.event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD}
#define SND_SOC_DAPM_HP(wname, wevent) \
{ .id = snd_soc_dapm_hp, .name = wname, .kcontrols = NULL, \
{ .id = snd_soc_dapm_hp, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
#define SND_SOC_DAPM_SPK(wname, wevent) \
{ .id = snd_soc_dapm_spk, .name = wname, .kcontrols = NULL, \
{ .id = snd_soc_dapm_spk, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
#define SND_SOC_DAPM_LINE(wname, wevent) \
{ .id = snd_soc_dapm_line, .name = wname, .kcontrols = NULL, \
{ .id = snd_soc_dapm_line, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
......@@ -70,91 +70,91 @@
#define SND_SOC_DAPM_PGA(wname, wreg, wshift, winvert,\
wcontrols, wncontrols) \
{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols}
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
#define SND_SOC_DAPM_OUT_DRV(wname, wreg, wshift, winvert,\
wcontrols, wncontrols) \
{ .id = snd_soc_dapm_out_drv, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols}
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
#define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \
wcontrols, wncontrols)\
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols}
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
#define SND_SOC_DAPM_MIXER_NAMED_CTL(wname, wreg, wshift, winvert, \
wcontrols, wncontrols)\
{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \
.shift = wshift, .invert = winvert, .kcontrols = wcontrols, \
.shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \
.num_kcontrols = wncontrols}
#define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \
{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = NULL, .num_kcontrols = 0}
.invert = winvert, .kcontrol_news = NULL, .num_kcontrols = 0}
#define SND_SOC_DAPM_SWITCH(wname, wreg, wshift, winvert, wcontrols) \
{ .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1}
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1}
#define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \
{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1}
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1}
#define SND_SOC_DAPM_VIRT_MUX(wname, wreg, wshift, winvert, wcontrols) \
{ .id = snd_soc_dapm_virt_mux, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1}
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1}
#define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \
{ .id = snd_soc_dapm_value_mux, .name = wname, .reg = wreg, \
.shift = wshift, .invert = winvert, .kcontrols = wcontrols, \
.shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \
.num_kcontrols = 1}
/* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */
#define SOC_PGA_ARRAY(wname, wreg, wshift, winvert,\
wcontrols) \
{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
#define SOC_MIXER_ARRAY(wname, wreg, wshift, winvert, \
wcontrols)\
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
#define SOC_MIXER_NAMED_CTL_ARRAY(wname, wreg, wshift, winvert, \
wcontrols)\
{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \
.shift = wshift, .invert = winvert, .kcontrols = wcontrols, \
.shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \
.num_kcontrols = ARRAY_SIZE(wcontrols)}
/* path domain with event - event handler must return 0 for success */
#define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \
wncontrols, wevent, wflags) \
{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
.event = wevent, .event_flags = wflags}
#define SND_SOC_DAPM_OUT_DRV_E(wname, wreg, wshift, winvert, wcontrols, \
wncontrols, wevent, wflags) \
{ .id = snd_soc_dapm_out_drv, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
.event = wevent, .event_flags = wflags}
#define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \
wncontrols, wevent, wflags) \
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
.event = wevent, .event_flags = wflags}
#define SND_SOC_DAPM_MIXER_NAMED_CTL_E(wname, wreg, wshift, winvert, \
wcontrols, wncontrols, wevent, wflags) \
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, \
.invert = winvert, .kcontrol_news = wcontrols, \
.num_kcontrols = wncontrols, .event = wevent, .event_flags = wflags}
#define SND_SOC_DAPM_MICBIAS_E(wname, wreg, wshift, winvert, wevent, wflags) \
{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = NULL, .num_kcontrols = 0, \
.invert = winvert, .kcontrol_news = NULL, .num_kcontrols = 0, \
.event = wevent, .event_flags = wflags}
#define SND_SOC_DAPM_SWITCH_E(wname, wreg, wshift, winvert, wcontrols, \
wevent, wflags) \
{ .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \
.event = wevent, .event_flags = wflags}
#define SND_SOC_DAPM_MUX_E(wname, wreg, wshift, winvert, wcontrols, \
wevent, wflags) \
{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \
.event = wevent, .event_flags = wflags}
#define SND_SOC_DAPM_VIRT_MUX_E(wname, wreg, wshift, winvert, wcontrols, \
wevent, wflags) \
{ .id = snd_soc_dapm_virt_mux, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \
.event = wevent, .event_flags = wflags}
/* additional sequencing control within an event type */
......@@ -173,26 +173,26 @@
#define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
wevent, wflags) \
{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
.event = wevent, .event_flags = wflags}
#define SOC_MIXER_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
wevent, wflags) \
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
.event = wevent, .event_flags = wflags}
#define SOC_MIXER_NAMED_CTL_E_ARRAY(wname, wreg, wshift, winvert, \
wcontrols, wevent, wflags) \
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, \
.invert = winvert, .kcontrol_news = wcontrols, \
.num_kcontrols = ARRAY_SIZE(wcontrols), .event = wevent, .event_flags = wflags}
/* events that are pre and post DAPM */
#define SND_SOC_DAPM_PRE(wname, wevent) \
{ .id = snd_soc_dapm_pre, .name = wname, .kcontrols = NULL, \
{ .id = snd_soc_dapm_pre, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
.event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD}
#define SND_SOC_DAPM_POST(wname, wevent) \
{ .id = snd_soc_dapm_post, .name = wname, .kcontrols = NULL, \
{ .id = snd_soc_dapm_post, .name = wname, .kcontrol_news = NULL, \
.num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD}
......@@ -232,7 +232,7 @@
/* generic widgets */
#define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \
{ .id = wid, .name = wname, .kcontrols = NULL, .num_kcontrols = 0, \
{ .id = wid, .name = wname, .kcontrol_news = NULL, .num_kcontrols = 0, \
.reg = -((wreg) + 1), .shift = wshift, .mask = wmask, \
.on_val = won_val, .off_val = woff_val, .event = dapm_reg_event, \
.event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD}
......@@ -356,7 +356,8 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card);
/* dapm sys fs - used by the core */
int snd_soc_dapm_sys_add(struct device *dev);
void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm);
void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm,
struct dentry *parent);
/* dapm audio pin control and status */
int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm,
......@@ -472,7 +473,8 @@ struct snd_soc_dapm_widget {
/* kcontrols that relate to this widget */
int num_kcontrols;
const struct snd_kcontrol_new *kcontrols;
const struct snd_kcontrol_new *kcontrol_news;
struct snd_kcontrol **kcontrols;
/* widget input and outputs */
struct list_head sources;
......@@ -516,4 +518,10 @@ struct snd_soc_dapm_context {
#endif
};
/* A list of widgets associated with an object, typically a snd_kcontrol */
struct snd_soc_dapm_widget_list {
int num_widgets;
struct snd_soc_dapm_widget *widgets[0];
};
#endif
sound/soc/codecs/88pm860x-codec.c
浏览文件 @ 1209842a
......@@ -120,7 +120,7 @@
*/
#define PM860X_DAPM_OUTPUT(wname, wevent) \
{ .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, \
.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD, }
......
sound/soc/codecs/ssm2602.c
浏览文件 @ 1209842a
......@@ -40,17 +40,25 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include "ssm2602.h"
#define SSM2602_VERSION "0.1"
enum ssm2602_type {
SSM2602,
SSM2604,
};
/* codec private data */
struct ssm2602_priv {
unsigned int sysclk;
enum snd_soc_control_type control_type;
struct snd_pcm_substream *master_substream;
struct snd_pcm_substream *slave_substream;
enum ssm2602_type type;
};
/*
......@@ -60,8 +68,8 @@ struct ssm2602_priv {
* There is no point in caching the reset register
*/
static const u16 ssm2602_reg[SSM2602_CACHEREGNUM] = {
0x0017, 0x0017, 0x0079, 0x0079,
0x0000, 0x0000, 0x0000, 0x000a,
0x0097, 0x0097, 0x0079, 0x0079,
0x000a, 0x0008, 0x009f, 0x000a,
0x0000, 0x0000
};
......@@ -80,172 +88,186 @@ static const struct soc_enum ssm2602_enum[] = {
SOC_ENUM_SINGLE(SSM2602_APDIGI, 1, 4, ssm2602_deemph),
};
static const struct snd_kcontrol_new ssm2602_snd_controls[] = {
static const unsigned int ssm260x_outmix_tlv[] = {
TLV_DB_RANGE_HEAD(2),
0, 47, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 0),
48, 127, TLV_DB_SCALE_ITEM(-7400, 100, 0),
};
SOC_DOUBLE_R("Master Playback Volume", SSM2602_LOUT1V, SSM2602_ROUT1V,
0, 127, 0),
SOC_DOUBLE_R("Master Playback ZC Switch", SSM2602_LOUT1V, SSM2602_ROUT1V,
7, 1, 0),
static const DECLARE_TLV_DB_SCALE(ssm260x_inpga_tlv, -3450, 150, 0);
static const DECLARE_TLV_DB_SCALE(ssm260x_sidetone_tlv, -1500, 300, 0);
SOC_DOUBLE_R("Capture Volume", SSM2602_LINVOL, SSM2602_RINVOL, 0, 31, 0),
static const struct snd_kcontrol_new ssm260x_snd_controls[] = {
SOC_DOUBLE_R_TLV("Capture Volume", SSM2602_LINVOL, SSM2602_RINVOL, 0, 45, 0,
ssm260x_inpga_tlv),
SOC_DOUBLE_R("Capture Switch", SSM2602_LINVOL, SSM2602_RINVOL, 7, 1, 1),
SOC_SINGLE("Mic Boost (+20dB)", SSM2602_APANA, 0, 1, 0),
SOC_SINGLE("Mic Boost2 (+20dB)", SSM2602_APANA, 7, 1, 0),
SOC_SINGLE("Mic Switch", SSM2602_APANA, 1, 1, 1),
SOC_SINGLE("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1),
SOC_SINGLE("ADC High Pass Filter Switch", SSM2602_APDIGI, 0, 1, 1),
SOC_SINGLE("Store DC Offset Switch", SSM2602_APDIGI, 4, 1, 0),
SOC_ENUM("Capture Source", ssm2602_enum[0]),
SOC_ENUM("Playback De-emphasis", ssm2602_enum[1]),
};
static const struct snd_kcontrol_new ssm2602_snd_controls[] = {
SOC_DOUBLE_R_TLV("Master Playback Volume", SSM2602_LOUT1V, SSM2602_ROUT1V,
0, 127, 0, ssm260x_outmix_tlv),
SOC_DOUBLE_R("Master Playback ZC Switch", SSM2602_LOUT1V, SSM2602_ROUT1V,
7, 1, 0),
SOC_SINGLE_TLV("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1,
ssm260x_sidetone_tlv),
SOC_SINGLE("Mic Boost (+20dB)", SSM2602_APANA, 0, 1, 0),
SOC_SINGLE("Mic Boost2 (+20dB)", SSM2602_APANA, 8, 1, 0),
SOC_SINGLE("Mic Switch", SSM2602_APANA, 1, 1, 1),
};
/* Output Mixer */
static const struct snd_kcontrol_new ssm2602_output_mixer_controls[] = {
static const struct snd_kcontrol_new ssm260x_output_mixer_controls[] = {
SOC_DAPM_SINGLE("Line Bypass Switch", SSM2602_APANA, 3, 1, 0),
SOC_DAPM_SINGLE("Mic Sidetone Switch", SSM2602_APANA, 5, 1, 0),
SOC_DAPM_SINGLE("HiFi Playback Switch", SSM2602_APANA, 4, 1, 0),
SOC_DAPM_SINGLE("Mic Sidetone Switch", SSM2602_APANA, 5, 1, 0),
};
/* Input mux */
static const struct snd_kcontrol_new ssm2602_input_mux_controls =
SOC_DAPM_ENUM("Input Select", ssm2602_enum[0]);
static const struct snd_soc_dapm_widget ssm2602_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("Output Mixer", SSM2602_PWR, 4, 1,
&ssm2602_output_mixer_controls[0],
ARRAY_SIZE(ssm2602_output_mixer_controls)),
static const struct snd_soc_dapm_widget ssm260x_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DAC", "HiFi Playback", SSM2602_PWR, 3, 1),
SND_SOC_DAPM_ADC("ADC", "HiFi Capture", SSM2602_PWR, 2, 1),
SND_SOC_DAPM_PGA("Line Input", SSM2602_PWR, 0, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY("Digital Core Power", SSM2602_ACTIVE, 0, 0, 0, 0),
SND_SOC_DAPM_OUTPUT("LOUT"),
SND_SOC_DAPM_OUTPUT("LHPOUT"),
SND_SOC_DAPM_OUTPUT("ROUT"),
SND_SOC_DAPM_OUTPUT("RHPOUT"),
SND_SOC_DAPM_ADC("ADC", "HiFi Capture", SSM2602_PWR, 2, 1),
SND_SOC_DAPM_INPUT("RLINEIN"),
SND_SOC_DAPM_INPUT("LLINEIN"),
};
static const struct snd_soc_dapm_widget ssm2602_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("Output Mixer", SSM2602_PWR, 4, 1,
ssm260x_output_mixer_controls,
ARRAY_SIZE(ssm260x_output_mixer_controls)),
SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM, 0, 0, &ssm2602_input_mux_controls),
SND_SOC_DAPM_PGA("Line Input", SSM2602_PWR, 0, 1, NULL, 0),
SND_SOC_DAPM_MICBIAS("Mic Bias", SSM2602_PWR, 1, 1),
SND_SOC_DAPM_OUTPUT("LHPOUT"),
SND_SOC_DAPM_OUTPUT("RHPOUT"),
SND_SOC_DAPM_INPUT("MICIN"),
SND_SOC_DAPM_INPUT("RLINEIN"),
SND_SOC_DAPM_INPUT("LLINEIN"),
};
static const struct snd_soc_dapm_route audio_conn[] = {
/* output mixer */
static const struct snd_soc_dapm_widget ssm2604_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("Output Mixer", SND_SOC_NOPM, 0, 0,
ssm260x_output_mixer_controls,
ARRAY_SIZE(ssm260x_output_mixer_controls) - 1), /* Last element is the mic */
};
static const struct snd_soc_dapm_route ssm260x_routes[] = {
{"DAC", NULL, "Digital Core Power"},
{"ADC", NULL, "Digital Core Power"},
{"Output Mixer", "Line Bypass Switch", "Line Input"},
{"Output Mixer", "HiFi Playback Switch", "DAC"},
{"ROUT", NULL, "Output Mixer"},
{"LOUT", NULL, "Output Mixer"},
{"Line Input", NULL, "LLINEIN"},
{"Line Input", NULL, "RLINEIN"},
};
static const struct snd_soc_dapm_route ssm2602_routes[] = {
{"Output Mixer", "Mic Sidetone Switch", "Mic Bias"},
/* outputs */
{"RHPOUT", NULL, "Output Mixer"},
{"ROUT", NULL, "Output Mixer"},
{"LHPOUT", NULL, "Output Mixer"},
{"LOUT", NULL, "Output Mixer"},
/* input mux */
{"Input Mux", "Line", "Line Input"},
{"Input Mux", "Mic", "Mic Bias"},
{"ADC", NULL, "Input Mux"},
/* inputs */
{"Line Input", NULL, "LLINEIN"},
{"Line Input", NULL, "RLINEIN"},
{"Mic Bias", NULL, "MICIN"},
};
static int ssm2602_add_widgets(struct snd_soc_codec *codec)
{
struct snd_soc_dapm_context *dapm = &codec->dapm;
snd_soc_dapm_new_controls(dapm, ssm2602_dapm_widgets,
ARRAY_SIZE(ssm2602_dapm_widgets));
snd_soc_dapm_add_routes(dapm, audio_conn, ARRAY_SIZE(audio_conn));
return 0;
}
static const struct snd_soc_dapm_route ssm2604_routes[] = {
{"ADC", NULL, "Line Input"},
};
struct _coeff_div {
struct ssm2602_coeff {
u32 mclk;
u32 rate;
u16 fs;
u8 sr:4;
u8 bosr:1;
u8 usb:1;
u8 srate;
};
/* codec mclk clock divider coefficients */
static const struct _coeff_div coeff_div[] = {
#define SSM2602_COEFF_SRATE(sr, bosr, usb) (((sr) << 2) | ((bosr) << 1) | (usb))
/* codec mclk clock coefficients */
static const struct ssm2602_coeff ssm2602_coeff_table[] = {
/* 48k */
{12288000, 48000, 256, 0x0, 0x0, 0x0},
{18432000, 48000, 384, 0x0, 0x1, 0x0},
{12000000, 48000, 250, 0x0, 0x0, 0x1},
{12288000, 48000, SSM2602_COEFF_SRATE(0x0, 0x0, 0x0)},
{18432000, 48000, SSM2602_COEFF_SRATE(0x0, 0x1, 0x0)},
{12000000, 48000, SSM2602_COEFF_SRATE(0x0, 0x0, 0x1)},
/* 32k */
{12288000, 32000, 384, 0x6, 0x0, 0x0},
{18432000, 32000, 576, 0x6, 0x1, 0x0},
{12000000, 32000, 375, 0x6, 0x0, 0x1},
{12288000, 32000, SSM2602_COEFF_SRATE(0x6, 0x0, 0x0)},
{18432000, 32000, SSM2602_COEFF_SRATE(0x6, 0x1, 0x0)},
{12000000, 32000, SSM2602_COEFF_SRATE(0x6, 0x0, 0x1)},
/* 8k */
{12288000, 8000, 1536, 0x3, 0x0, 0x0},
{18432000, 8000, 2304, 0x3, 0x1, 0x0},
{11289600, 8000, 1408, 0xb, 0x0, 0x0},
{16934400, 8000, 2112, 0xb, 0x1, 0x0},
{12000000, 8000, 1500, 0x3, 0x0, 0x1},
{12288000, 8000, SSM2602_COEFF_SRATE(0x3, 0x0, 0x0)},
{18432000, 8000, SSM2602_COEFF_SRATE(0x3, 0x1, 0x0)},
{11289600, 8000, SSM2602_COEFF_SRATE(0xb, 0x0, 0x0)},
{16934400, 8000, SSM2602_COEFF_SRATE(0xb, 0x1, 0x0)},
{12000000, 8000, SSM2602_COEFF_SRATE(0x3, 0x0, 0x1)},
/* 96k */
{12288000, 96000, 128, 0x7, 0x0, 0x0},
{18432000, 96000, 192, 0x7, 0x1, 0x0},
{12000000, 96000, 125, 0x7, 0x0, 0x1},
{12288000, 96000, SSM2602_COEFF_SRATE(0x7, 0x0, 0x0)},
{18432000, 96000, SSM2602_COEFF_SRATE(0x7, 0x1, 0x0)},
{12000000, 96000, SSM2602_COEFF_SRATE(0x7, 0x0, 0x1)},
/* 44.1k */
{11289600, 44100, 256, 0x8, 0x0, 0x0},
{16934400, 44100, 384, 0x8, 0x1, 0x0},
{12000000, 44100, 272, 0x8, 0x1, 0x1},
{11289600, 44100, SSM2602_COEFF_SRATE(0x8, 0x0, 0x0)},
{16934400, 44100, SSM2602_COEFF_SRATE(0x8, 0x1, 0x0)},
{12000000, 44100, SSM2602_COEFF_SRATE(0x8, 0x1, 0x1)},
/* 88.2k */
{11289600, 88200, 128, 0xf, 0x0, 0x0},
{16934400, 88200, 192, 0xf, 0x1, 0x0},
{12000000, 88200, 136, 0xf, 0x1, 0x1},
{11289600, 88200, SSM2602_COEFF_SRATE(0xf, 0x0, 0x0)},
{16934400, 88200, SSM2602_COEFF_SRATE(0xf, 0x1, 0x0)},
{12000000, 88200, SSM2602_COEFF_SRATE(0xf, 0x1, 0x1)},
};
static inline int get_coeff(int mclk, int rate)
static inline int ssm2602_get_coeff(int mclk, int rate)
{
int i;
for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
return i;
for (i = 0; i < ARRAY_SIZE(ssm2602_coeff_table); i++) {
if (ssm2602_coeff_table[i].rate == rate &&
ssm2602_coeff_table[i].mclk == mclk)
return ssm2602_coeff_table[i].srate;
}
return i;
return -EINVAL;
}
static int ssm2602_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
u16 srate;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, SSM2602_IFACE) & 0xfff3;
int i = get_coeff(ssm2602->sysclk, params_rate(params));
int srate = ssm2602_get_coeff(ssm2602->sysclk, params_rate(params));
if (substream == ssm2602->slave_substream) {
dev_dbg(codec->dev, "Ignoring hw_params for slave substream\n");
return 0;
}
/*no match is found*/
if (i == ARRAY_SIZE(coeff_div))
return -EINVAL;
if (srate < 0)
return srate;
srate = (coeff_div[i].sr << 2) |
(coeff_div[i].bosr << 1) | coeff_div[i].usb;
snd_soc_write(codec, SSM2602_ACTIVE, 0);
snd_soc_write(codec, SSM2602_SRATE, srate);
/* bit size */
......@@ -263,7 +285,6 @@ static int ssm2602_hw_params(struct snd_pcm_substream *substream,
break;
}
snd_soc_write(codec, SSM2602_IFACE, iface);
snd_soc_write(codec, SSM2602_ACTIVE, ACTIVE_ACTIVATE_CODEC);
return 0;
}
......@@ -305,17 +326,6 @@ static int ssm2602_startup(struct snd_pcm_substream *substream,
return 0;
}
static int ssm2602_pcm_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
/* set active */
snd_soc_write(codec, SSM2602_ACTIVE, ACTIVE_ACTIVATE_CODEC);
return 0;
}
static void ssm2602_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
......@@ -323,16 +333,13 @@ static void ssm2602_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = rtd->codec;
struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
/* deactivate */
if (!codec->active)
snd_soc_write(codec, SSM2602_ACTIVE, 0);
if (ssm2602->master_substream == substream)
ssm2602->master_substream = ssm2602->slave_substream;
ssm2602->slave_substream = NULL;
}
static int ssm2602_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
......@@ -439,7 +446,6 @@ static int ssm2602_set_bias_level(struct snd_soc_codec *codec,
break;
case SND_SOC_BIAS_OFF:
/* everything off, dac mute, inactive */
snd_soc_write(codec, SSM2602_ACTIVE, 0);
snd_soc_write(codec, SSM2602_PWR, 0xffff);
break;
......@@ -457,7 +463,6 @@ static int ssm2602_set_bias_level(struct snd_soc_codec *codec,
static struct snd_soc_dai_ops ssm2602_dai_ops = {
.startup = ssm2602_startup,
.prepare = ssm2602_pcm_prepare,
.hw_params = ssm2602_hw_params,
.shutdown = ssm2602_shutdown,
.digital_mute = ssm2602_mute,
......@@ -498,9 +503,47 @@ static int ssm2602_resume(struct snd_soc_codec *codec)
}
static int ssm2602_probe(struct snd_soc_codec *codec)
{
struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret, reg;
reg = snd_soc_read(codec, SSM2602_LOUT1V);
snd_soc_write(codec, SSM2602_LOUT1V, reg | LOUT1V_LRHP_BOTH);
reg = snd_soc_read(codec, SSM2602_ROUT1V);
snd_soc_write(codec, SSM2602_ROUT1V, reg | ROUT1V_RLHP_BOTH);
ret = snd_soc_add_controls(codec, ssm2602_snd_controls,
ARRAY_SIZE(ssm2602_snd_controls));
if (ret)
return ret;
ret = snd_soc_dapm_new_controls(dapm, ssm2602_dapm_widgets,
ARRAY_SIZE(ssm2602_dapm_widgets));
if (ret)
return ret;
return snd_soc_dapm_add_routes(dapm, ssm2602_routes,
ARRAY_SIZE(ssm2602_routes));
}
static int ssm2604_probe(struct snd_soc_codec *codec)
{
struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret;
ret = snd_soc_dapm_new_controls(dapm, ssm2604_dapm_widgets,
ARRAY_SIZE(ssm2604_dapm_widgets));
if (ret)
return ret;
return snd_soc_dapm_add_routes(dapm, ssm2604_routes,
ARRAY_SIZE(ssm2604_routes));
}
static int ssm260x_probe(struct snd_soc_codec *codec)
{
struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
int ret = 0, reg;
int ret, reg;
pr_info("ssm2602 Audio Codec %s", SSM2602_VERSION);
......@@ -516,27 +559,25 @@ static int ssm2602_probe(struct snd_soc_codec *codec)
return ret;
}
/*power on device*/
snd_soc_write(codec, SSM2602_ACTIVE, 0);
/* set the update bits */
reg = snd_soc_read(codec, SSM2602_LINVOL);
snd_soc_write(codec, SSM2602_LINVOL, reg | LINVOL_LRIN_BOTH);
reg = snd_soc_read(codec, SSM2602_RINVOL);
snd_soc_write(codec, SSM2602_RINVOL, reg | RINVOL_RLIN_BOTH);
reg = snd_soc_read(codec, SSM2602_LOUT1V);
snd_soc_write(codec, SSM2602_LOUT1V, reg | LOUT1V_LRHP_BOTH);
reg = snd_soc_read(codec, SSM2602_ROUT1V);
snd_soc_write(codec, SSM2602_ROUT1V, reg | ROUT1V_RLHP_BOTH);
/*select Line in as default input*/
snd_soc_write(codec, SSM2602_APANA, APANA_SELECT_DAC |
APANA_ENABLE_MIC_BOOST);
snd_soc_write(codec, SSM2602_PWR, 0);
snd_soc_add_controls(codec, ssm2602_snd_controls,
ARRAY_SIZE(ssm2602_snd_controls));
ssm2602_add_widgets(codec);
switch (ssm2602->type) {
case SSM2602:
ret = ssm2602_probe(codec);
break;
case SSM2604:
ret = ssm2604_probe(codec);
break;
}
return 0;
return ret;
}
/* remove everything here */
......@@ -547,14 +588,21 @@ static int ssm2602_remove(struct snd_soc_codec *codec)
}
static struct snd_soc_codec_driver soc_codec_dev_ssm2602 = {
.probe = ssm2602_probe,
.probe = ssm260x_probe,
.remove = ssm2602_remove,
.suspend = ssm2602_suspend,
.resume = ssm2602_resume,
.set_bias_level = ssm2602_set_bias_level,
.reg_cache_size = sizeof(ssm2602_reg),
.reg_cache_size = ARRAY_SIZE(ssm2602_reg),
.reg_word_size = sizeof(u16),
.reg_cache_default = ssm2602_reg,
.controls = ssm260x_snd_controls,
.num_controls = ARRAY_SIZE(ssm260x_snd_controls),
.dapm_widgets = ssm260x_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(ssm260x_dapm_widgets),
.dapm_routes = ssm260x_routes,
.num_dapm_routes = ARRAY_SIZE(ssm260x_routes),
};
#if defined(CONFIG_SPI_MASTER)
......@@ -569,6 +617,7 @@ static int __devinit ssm2602_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, ssm2602);
ssm2602->control_type = SND_SOC_SPI;
ssm2602->type = SSM2602;
ret = snd_soc_register_codec(&spi->dev,
&soc_codec_dev_ssm2602, &ssm2602_dai, 1);
......@@ -601,7 +650,7 @@ static struct spi_driver ssm2602_spi_driver = {
* low = 0x1a
* high = 0x1b
*/
static int ssm2602_i2c_probe(struct i2c_client *i2c,
static int __devinit ssm2602_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct ssm2602_priv *ssm2602;
......@@ -613,6 +662,7 @@ static int ssm2602_i2c_probe(struct i2c_client *i2c,
i2c_set_clientdata(i2c, ssm2602);
ssm2602->control_type = SND_SOC_I2C;
ssm2602->type = id->driver_data;
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_ssm2602, &ssm2602_dai, 1);
......@@ -621,7 +671,7 @@ static int ssm2602_i2c_probe(struct i2c_client *i2c,
return ret;
}
static int ssm2602_i2c_remove(struct i2c_client *client)
static int __devexit ssm2602_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
......@@ -629,7 +679,9 @@ static int ssm2602_i2c_remove(struct i2c_client *client)
}
static const struct i2c_device_id ssm2602_i2c_id[] = {
{ "ssm2602", 0 },
{ "ssm2602", SSM2602 },
{ "ssm2603", SSM2602 },
{ "ssm2604", SSM2604 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id);
......@@ -641,7 +693,7 @@ static struct i2c_driver ssm2602_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = ssm2602_i2c_probe,
.remove = ssm2602_i2c_remove,
.remove = __devexit_p(ssm2602_i2c_remove),
.id_table = ssm2602_i2c_id,
};
#endif
......@@ -679,6 +731,6 @@ static void __exit ssm2602_exit(void)
}
module_exit(ssm2602_exit);
MODULE_DESCRIPTION("ASoC ssm2602 driver");
MODULE_DESCRIPTION("ASoC SSM2602/SSM2603/SSM2604 driver");
MODULE_AUTHOR("Cliff Cai");
MODULE_LICENSE("GPL");
sound/soc/codecs/ssm2602.h
浏览文件 @ 1209842a
......@@ -117,11 +117,5 @@
#define SSM2602_CACHEREGNUM 10
#define SSM2602_SYSCLK 0
#define SSM2602_DAI 0
struct ssm2602_setup_data {
int i2c_bus;
unsigned short i2c_address;
};
#endif
sound/soc/codecs/uda134x.c
浏览文件 @ 1209842a
......@@ -601,9 +601,7 @@ static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
.reg_cache_step = 1,
.read = uda134x_read_reg_cache,
.write = uda134x_write,
#ifdef POWER_OFF_ON_STANDBY
.set_bias_level = uda134x_set_bias_level,
#endif
};
static int __devinit uda134x_codec_probe(struct platform_device *pdev)
......
sound/soc/codecs/wm8915.c
浏览文件 @ 1209842a
......@@ -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("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("IN1 Mux", SND_SOC_NOPM, 0, 0, &in1_mux),
SND_SOC_DAPM_MUX("IN2 Mux", SND_SOC_NOPM, 0, 0, &in2_mux),
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("IN2L 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("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("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("DMIC1", WM8915_POWER_MANAGEMENT_7, 8, 0, NULL, 0),
......@@ -1172,28 +1171,33 @@ static const struct snd_soc_dapm_route wm8915_dapm_routes[] = {
{ "DMIC1L", NULL, "DMIC1" },
{ "DMIC1R", NULL, "DMIC1" },
{ "ADC", NULL, "ADCL" },
{ "ADC", NULL, "ADCR" },
{ "IN1L Mux", "ADC", "ADCL" },
{ "IN1L Mux", "DMIC1", "DMIC1L" },
{ "IN1L Mux", "DMIC2", "DMIC2L" },
{ "IN1R Mux", "ADC", "ADCR" },
{ "IN1R Mux", "DMIC1", "DMIC1R" },
{ "IN1R Mux", "DMIC2", "DMIC2R" },
{ "IN1 Mux", "ADC", "ADC" },
{ "IN1 Mux", "DMIC1", "DMIC1" },
{ "IN1 Mux", "DMIC2", "DMIC2" },
{ "IN2L Mux", "ADC", "ADCL" },
{ "IN2L Mux", "DMIC1", "DMIC1L" },
{ "IN2L Mux", "DMIC2", "DMIC2L" },
{ "IN2 Mux", "ADC", "ADC" },
{ "IN2 Mux", "DMIC1", "DMIC1" },
{ "IN2 Mux", "DMIC2", "DMIC2" },
{ "IN2R Mux", "ADC", "ADCR" },
{ "IN2R Mux", "DMIC1", "DMIC1R" },
{ "IN2R Mux", "DMIC2", "DMIC2R" },
{ "Left Sidetone", "IN1", "IN1 Mux" },
{ "Left Sidetone", "IN2", "IN2 Mux" },
{ "Left Sidetone", "IN1", "IN1L Mux" },
{ "Left Sidetone", "IN2", "IN2L Mux" },
{ "Right Sidetone", "IN1", "IN1 Mux" },
{ "Right Sidetone", "IN2", "IN2 Mux" },
{ "Right Sidetone", "IN1", "IN1R Mux" },
{ "Right Sidetone", "IN2", "IN2R Mux" },
{ "DSP1TXL", "IN1 Switch", "IN1 Mux" },
{ "DSP1TXR", "IN1 Switch", "IN1 Mux" },
{ "DSP1TXL", "IN1 Switch", "IN1L Mux" },
{ "DSP1TXR", "IN1 Switch", "IN1R Mux" },
{ "DSP2TXL", "IN1 Switch", "IN2 Mux" },
{ "DSP2TXR", "IN1 Switch", "IN2 Mux" },
{ "DSP2TXL", "IN1 Switch", "IN2L Mux" },
{ "DSP2TXR", "IN1 Switch", "IN2R Mux" },
{ "AIF1TX0", NULL, "DSP1TXL" },
{ "AIF1TX1", NULL, "DSP1TXR" },
......
sound/soc/jz4740/jz4740-i2s.c
浏览文件 @ 1209842a
......@@ -133,7 +133,7 @@ static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream,
struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf;
if (!dai->active)
if (dai->active)
return;
conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF);
......
sound/soc/mid-x86/sst_platform.c
浏览文件 @ 1209842a
......@@ -380,6 +380,11 @@ static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream,
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 = {
.open = sst_platform_open,
.close = sst_platform_close,
......@@ -388,6 +393,7 @@ static struct snd_pcm_ops sst_platform_ops = {
.trigger = sst_platform_pcm_trigger,
.pointer = sst_platform_pcm_pointer,
.hw_params = sst_platform_pcm_hw_params,
.hw_free = sst_platform_pcm_hw_free,
};
static void sst_pcm_free(struct snd_pcm *pcm)
......
sound/soc/soc-cache.c
浏览文件 @ 1209842a
......@@ -404,12 +404,13 @@ static int snd_soc_hw_bulk_write_raw(struct snd_soc_codec *codec, unsigned int r
{
int ret;
/* Ensure that the base register is volatile. Subsequently
* any other register that is touched by this routine should be
* volatile as well to ensure that we don't get out of sync with
* the cache.
/* To ensure that we don't get out of sync with the cache, check
* whether the base register is volatile or if we've directly asked
* to bypass the cache. Out of bounds registers are considered
* 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)
return -EINVAL;
......
sound/soc/soc-core.c
浏览文件 @ 1209842a
......@@ -302,13 +302,7 @@ static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
printk(KERN_WARNING
"ASoC: Failed to create codec register debugfs file\n");
codec->dapm.debugfs_dapm = debugfs_create_dir("dapm",
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);
snd_soc_dapm_debugfs_init(&codec->dapm, codec->debugfs_codec_root);
}
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,
if (!try_module_get(codec->dev->driver->owner))
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) {
ret = driver->probe(codec);
if (ret < 0) {
......@@ -1512,15 +1512,10 @@ static int soc_probe_codec(struct snd_soc_card *card,
if (driver->controls)
snd_soc_add_controls(codec, driver->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)
snd_soc_dapm_add_routes(&codec->dapm, driver->dapm_routes,
driver->num_dapm_routes);
soc_init_codec_debugfs(codec);
/* mark codec as probed and add to card codec list */
codec->probed = 1;
list_add(&codec->card_list, &card->codec_dev_list);
......@@ -1529,6 +1524,7 @@ static int soc_probe_codec(struct snd_soc_card *card,
return 0;
err_probe:
soc_cleanup_codec_debugfs(codec);
module_put(codec->dev->driver->owner);
return ret;
......@@ -1879,6 +1875,10 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
card->dapm.card = card;
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
/* deferred resume work */
INIT_WORK(&card->deferred_resume_work, soc_resume_deferred);
......@@ -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,
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),
"%s", card->name);
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)
if (card->remove)
card->remove(card);
snd_soc_dapm_free(&card->dapm);
kfree(card->rtd);
snd_card_free(card->snd_card);
return 0;
......@@ -3365,6 +3357,8 @@ int snd_soc_register_card(struct snd_soc_card *card)
if (!card->name || !card->dev)
return -EINVAL;
dev_set_drvdata(card->dev, card);
snd_soc_initialize_card_lists(card);
soc_init_card_debugfs(card);
......
sound/soc/soc-dapm.c
浏览文件 @ 1209842a
......@@ -187,7 +187,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
case snd_soc_dapm_mixer_named_ctl: {
int val;
struct soc_mixer_control *mc = (struct soc_mixer_control *)
w->kcontrols[i].private_value;
w->kcontrol_news[i].private_value;
unsigned int reg = mc->reg;
unsigned int shift = mc->shift;
int max = mc->max;
......@@ -204,7 +204,8 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
}
break;
case snd_soc_dapm_mux: {
struct soc_enum *e = (struct soc_enum *)w->kcontrols[i].private_value;
struct soc_enum *e = (struct soc_enum *)
w->kcontrol_news[i].private_value;
int val, item, bitmask;
for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
......@@ -220,7 +221,8 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
}
break;
case snd_soc_dapm_virt_mux: {
struct soc_enum *e = (struct soc_enum *)w->kcontrols[i].private_value;
struct soc_enum *e = (struct soc_enum *)
w->kcontrol_news[i].private_value;
p->connect = 0;
/* since a virtual mux has no backing registers to
......@@ -235,7 +237,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
break;
case snd_soc_dapm_value_mux: {
struct soc_enum *e = (struct soc_enum *)
w->kcontrols[i].private_value;
w->kcontrol_news[i].private_value;
int val, item;
val = snd_soc_read(w->codec, e->reg);
......@@ -310,11 +312,11 @@ static int dapm_connect_mixer(struct snd_soc_dapm_context *dapm,
/* search for mixer kcontrol */
for (i = 0; i < dest->num_kcontrols; i++) {
if (!strcmp(control_name, dest->kcontrols[i].name)) {
if (!strcmp(control_name, dest->kcontrol_news[i].name)) {
list_add(&path->list, &dapm->card->paths);
list_add(&path->list_sink, &dest->sources);
list_add(&path->list_source, &src->sinks);
path->name = dest->kcontrols[i].name;
path->name = dest->kcontrol_news[i].name;
dapm_set_path_status(dest, path, i);
return 0;
}
......@@ -322,6 +324,28 @@ static int dapm_connect_mixer(struct snd_soc_dapm_context *dapm,
return -ENODEV;
}
static int dapm_is_shared_kcontrol(struct snd_soc_dapm_context *dapm,
const struct snd_kcontrol_new *kcontrol_new,
struct snd_kcontrol **kcontrol)
{
struct snd_soc_dapm_widget *w;
int i;
*kcontrol = NULL;
list_for_each_entry(w, &dapm->card->widgets, list) {
for (i = 0; i < w->num_kcontrols; i++) {
if (&w->kcontrol_news[i] == kcontrol_new) {
if (w->kcontrols)
*kcontrol = w->kcontrols[i];
return 1;
}
}
}
return 0;
}
/* create new dapm mixer control */
static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
struct snd_soc_dapm_widget *w)
......@@ -331,6 +355,8 @@ static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
struct snd_soc_dapm_path *path;
struct snd_card *card = dapm->card->snd_card;
const char *prefix;
struct snd_soc_dapm_widget_list *wlist;
size_t wlistsize;
if (dapm->codec)
prefix = dapm->codec->name_prefix;
......@@ -349,23 +375,37 @@ static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
list_for_each_entry(path, &w->sources, list_sink) {
/* mixer/mux paths name must match control name */
if (path->name != (char*)w->kcontrols[i].name)
if (path->name != (char *)w->kcontrol_news[i].name)
continue;
wlistsize = sizeof(struct snd_soc_dapm_widget_list) +
sizeof(struct snd_soc_dapm_widget *),
wlist = kzalloc(wlistsize, GFP_KERNEL);
if (wlist == NULL) {
dev_err(dapm->dev,
"asoc: can't allocate widget list for %s\n",
w->name);
return -ENOMEM;
}
wlist->num_widgets = 1;
wlist->widgets[0] = w;
/* add dapm control with long name.
* for dapm_mixer this is the concatenation of the
* mixer and kcontrol name.
* for dapm_mixer_named_ctl this is simply the
* kcontrol name.
*/
name_len = strlen(w->kcontrols[i].name) + 1;
name_len = strlen(w->kcontrol_news[i].name) + 1;
if (w->id != snd_soc_dapm_mixer_named_ctl)
name_len += 1 + strlen(w->name);
path->long_name = kmalloc(name_len, GFP_KERNEL);
if (path->long_name == NULL)
if (path->long_name == NULL) {
kfree(wlist);
return -ENOMEM;
}
switch (w->id) {
default:
......@@ -377,27 +417,30 @@ static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
*/
snprintf(path->long_name, name_len, "%s %s",
w->name + prefix_len,
w->kcontrols[i].name);
w->kcontrol_news[i].name);
break;
case snd_soc_dapm_mixer_named_ctl:
snprintf(path->long_name, name_len, "%s",
w->kcontrols[i].name);
w->kcontrol_news[i].name);
break;
}
path->long_name[name_len - 1] = '\0';
path->kcontrol = snd_soc_cnew(&w->kcontrols[i], w,
path->long_name, prefix);
path->kcontrol = snd_soc_cnew(&w->kcontrol_news[i],
wlist, path->long_name,
prefix);
ret = snd_ctl_add(card, path->kcontrol);
if (ret < 0) {
dev_err(dapm->dev,
"asoc: failed to add dapm kcontrol %s: %d\n",
path->long_name, ret);
kfree(wlist);
kfree(path->long_name);
path->long_name = NULL;
return ret;
}
w->kcontrols[i] = path->kcontrol;
}
}
return ret;
......@@ -412,42 +455,80 @@ static int dapm_new_mux(struct snd_soc_dapm_context *dapm,
struct snd_card *card = dapm->card->snd_card;
const char *prefix;
size_t prefix_len;
int ret = 0;
if (!w->num_kcontrols) {
dev_err(dapm->dev, "asoc: mux %s has no controls\n", w->name);
int ret;
struct snd_soc_dapm_widget_list *wlist;
int shared, wlistentries;
size_t wlistsize;
char *name;
if (w->num_kcontrols != 1) {
dev_err(dapm->dev,
"asoc: mux %s has incorrect number of controls\n",
w->name);
return -EINVAL;
}
if (dapm->codec)
prefix = dapm->codec->name_prefix;
else
prefix = NULL;
shared = dapm_is_shared_kcontrol(dapm, &w->kcontrol_news[0],
&kcontrol);
if (kcontrol) {
wlist = kcontrol->private_data;
wlistentries = wlist->num_widgets + 1;
} else {
wlist = NULL;
wlistentries = 1;
}
wlistsize = sizeof(struct snd_soc_dapm_widget_list) +
wlistentries * sizeof(struct snd_soc_dapm_widget *),
wlist = krealloc(wlist, wlistsize, GFP_KERNEL);
if (wlist == NULL) {
dev_err(dapm->dev,
"asoc: can't allocate widget list for %s\n", w->name);
return -ENOMEM;
}
wlist->num_widgets = wlistentries;
wlist->widgets[wlistentries - 1] = w;
if (prefix)
prefix_len = strlen(prefix) + 1;
else
prefix_len = 0;
if (!kcontrol) {
if (dapm->codec)
prefix = dapm->codec->name_prefix;
else
prefix = NULL;
if (shared) {
name = w->kcontrol_news[0].name;
prefix_len = 0;
} else {
name = w->name;
if (prefix)
prefix_len = strlen(prefix) + 1;
else
prefix_len = 0;
}
/* The control will get a prefix from the control creation
* process but we're also using the same prefix for widgets so
* cut the prefix off the front of the widget name.
*/
kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name + prefix_len,
prefix);
ret = snd_ctl_add(card, kcontrol);
/*
* The control will get a prefix from the control creation
* process but we're also using the same prefix for widgets so
* cut the prefix off the front of the widget name.
*/
kcontrol = snd_soc_cnew(&w->kcontrol_news[0], wlist,
name + prefix_len, prefix);
ret = snd_ctl_add(card, kcontrol);
if (ret < 0) {
dev_err(dapm->dev,
"asoc: failed to add kcontrol %s\n", w->name);
kfree(wlist);
return ret;
}
}
if (ret < 0)
goto err;
kcontrol->private_data = wlist;
w->kcontrols[0] = kcontrol;
list_for_each_entry(path, &w->sources, list_sink)
path->kcontrol = kcontrol;
return ret;
err:
dev_err(dapm->dev, "asoc: failed to add kcontrol %s\n", w->name);
return ret;
return 0;
}
/* create new dapm volume control */
......@@ -1254,13 +1335,18 @@ static const struct file_operations dapm_bias_fops = {
.llseek = default_llseek,
};
void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm)
void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm,
struct dentry *parent)
{
struct snd_soc_dapm_widget *w;
struct dentry *d;
if (!dapm->debugfs_dapm)
dapm->debugfs_dapm = debugfs_create_dir("dapm", parent);
if (!dapm->debugfs_dapm) {
printk(KERN_WARNING
"Failed to create DAPM debugfs directory\n");
return;
}
d = debugfs_create_file("bias_level", 0444,
dapm->debugfs_dapm, dapm,
......@@ -1268,24 +1354,44 @@ void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm)
if (!d)
dev_warn(dapm->dev,
"ASoC: Failed to create bias level debugfs file\n");
}
list_for_each_entry(w, &dapm->card->widgets, list) {
if (!w->name || w->dapm != dapm)
continue;
static void dapm_debugfs_add_widget(struct snd_soc_dapm_widget *w)
{
struct snd_soc_dapm_context *dapm = w->dapm;
struct dentry *d;
d = debugfs_create_file(w->name, 0444,
dapm->debugfs_dapm, w,
&dapm_widget_power_fops);
if (!d)
dev_warn(w->dapm->dev,
"ASoC: Failed to create %s debugfs file\n",
w->name);
}
if (!dapm->debugfs_dapm || !w->name)
return;
d = debugfs_create_file(w->name, 0444,
dapm->debugfs_dapm, w,
&dapm_widget_power_fops);
if (!d)
dev_warn(w->dapm->dev,
"ASoC: Failed to create %s debugfs file\n",
w->name);
}
static void dapm_debugfs_cleanup(struct snd_soc_dapm_context *dapm)
{
debugfs_remove_recursive(dapm->debugfs_dapm);
}
#else
void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm)
void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm,
struct dentry *parent)
{
}
static inline void dapm_debugfs_add_widget(struct snd_soc_dapm_widget *w)
{
}
static inline void dapm_debugfs_cleanup(struct snd_soc_dapm_context *dapm)
{
}
#endif
/* test and update the power status of a mux widget */
......@@ -1453,6 +1559,7 @@ static void dapm_free_widgets(struct snd_soc_dapm_context *dapm)
kfree(p->long_name);
kfree(p);
}
kfree(w->kcontrols);
kfree(w->name);
kfree(w);
}
......@@ -1623,7 +1730,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
case snd_soc_dapm_virt_mux:
case snd_soc_dapm_value_mux:
ret = dapm_connect_mux(dapm, wsource, wsink, path, control,
&wsink->kcontrols[0]);
&wsink->kcontrol_news[0]);
if (ret != 0)
goto err;
break;
......@@ -1703,6 +1810,14 @@ int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
if (w->new)
continue;
if (w->num_kcontrols) {
w->kcontrols = kzalloc(w->num_kcontrols *
sizeof(struct snd_kcontrol *),
GFP_KERNEL);
if (!w->kcontrols)
return -ENOMEM;
}
switch(w->id) {
case snd_soc_dapm_switch:
case snd_soc_dapm_mixer:
......@@ -1758,6 +1873,8 @@ int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
}
w->new = 1;
dapm_debugfs_add_widget(w);
}
dapm_power_widgets(dapm, SND_SOC_DAPM_STREAM_NOP);
......@@ -1777,7 +1894,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_new_widgets);
int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int reg = mc->reg;
......@@ -1816,7 +1934,9 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_volsw);
int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
struct snd_soc_codec *codec = widget->codec;
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int reg = mc->reg;
......@@ -1827,6 +1947,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
unsigned int val;
int connect, change;
struct snd_soc_dapm_update update;
int wi;
val = (ucontrol->value.integer.value[0] & mask);
......@@ -1835,31 +1956,36 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
mask = mask << shift;
val = val << shift;
mutex_lock(&widget->codec->mutex);
widget->value = val;
if (val)
/* new connection */
connect = invert ? 0 : 1;
else
/* old connection must be powered down */
connect = invert ? 1 : 0;
mutex_lock(&codec->mutex);
change = snd_soc_test_bits(widget->codec, reg, mask, val);
if (change) {
if (val)
/* new connection */
connect = invert ? 0:1;
else
/* old connection must be powered down */
connect = invert ? 1:0;
for (wi = 0; wi < wlist->num_widgets; wi++) {
widget = wlist->widgets[wi];
update.kcontrol = kcontrol;
update.widget = widget;
update.reg = reg;
update.mask = mask;
update.val = val;
widget->dapm->update = &update;
widget->value = val;
dapm_mixer_update_power(widget, kcontrol, connect);
update.kcontrol = kcontrol;
update.widget = widget;
update.reg = reg;
update.mask = mask;
update.val = val;
widget->dapm->update = &update;
widget->dapm->update = NULL;
dapm_mixer_update_power(widget, kcontrol, connect);
widget->dapm->update = NULL;
}
}
mutex_unlock(&widget->codec->mutex);
mutex_unlock(&codec->mutex);
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_volsw);
......@@ -1876,7 +2002,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_put_volsw);
int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int val, bitmask;
......@@ -1904,11 +2031,14 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_double);
int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
struct snd_soc_codec *codec = widget->codec;
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int val, mux, change;
unsigned int mask, bitmask;
struct snd_soc_dapm_update update;
int wi;
for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
;
......@@ -1924,22 +2054,29 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
mask |= (bitmask - 1) << e->shift_r;
}
mutex_lock(&widget->codec->mutex);
widget->value = val;
mutex_lock(&codec->mutex);
change = snd_soc_test_bits(widget->codec, e->reg, mask, val);
if (change) {
for (wi = 0; wi < wlist->num_widgets; wi++) {
widget = wlist->widgets[wi];
widget->value = val;
update.kcontrol = kcontrol;
update.widget = widget;
update.reg = e->reg;
update.mask = mask;
update.val = val;
widget->dapm->update = &update;
update.kcontrol = kcontrol;
update.widget = widget;
update.reg = e->reg;
update.mask = mask;
update.val = val;
widget->dapm->update = &update;
dapm_mux_update_power(widget, kcontrol, change, mux, e);
dapm_mux_update_power(widget, kcontrol, change, mux, e);
widget->dapm->update = NULL;
widget->dapm->update = NULL;
}
}
mutex_unlock(&widget->codec->mutex);
mutex_unlock(&codec->mutex);
return change;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_double);
......@@ -1954,7 +2091,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_double);
int snd_soc_dapm_get_enum_virt(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
ucontrol->value.enumerated.item[0] = widget->value;
......@@ -1972,22 +2110,33 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_virt);
int snd_soc_dapm_put_enum_virt(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
struct snd_soc_codec *codec = widget->codec;
struct soc_enum *e =
(struct soc_enum *)kcontrol->private_value;
int change;
int ret = 0;
int wi;
if (ucontrol->value.enumerated.item[0] >= e->max)
return -EINVAL;
mutex_lock(&widget->codec->mutex);
mutex_lock(&codec->mutex);
change = widget->value != ucontrol->value.enumerated.item[0];
widget->value = ucontrol->value.enumerated.item[0];
dapm_mux_update_power(widget, kcontrol, change, widget->value, e);
if (change) {
for (wi = 0; wi < wlist->num_widgets; wi++) {
widget = wlist->widgets[wi];
widget->value = ucontrol->value.enumerated.item[0];
mutex_unlock(&widget->codec->mutex);
dapm_mux_update_power(widget, kcontrol, change,
widget->value, e);
}
}
mutex_unlock(&codec->mutex);
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_virt);
......@@ -2008,7 +2157,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_virt);
int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int reg_val, val, mux;
......@@ -2048,11 +2198,14 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_value_enum_double);
int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
struct snd_soc_codec *codec = widget->codec;
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int val, mux, change;
unsigned int mask;
struct snd_soc_dapm_update update;
int wi;
if (ucontrol->value.enumerated.item[0] > e->max - 1)
return -EINVAL;
......@@ -2066,22 +2219,29 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
mask |= e->mask << e->shift_r;
}
mutex_lock(&widget->codec->mutex);
widget->value = val;
mutex_lock(&codec->mutex);
change = snd_soc_test_bits(widget->codec, e->reg, mask, val);
if (change) {
for (wi = 0; wi < wlist->num_widgets; wi++) {
widget = wlist->widgets[wi];
widget->value = val;
update.kcontrol = kcontrol;
update.widget = widget;
update.reg = e->reg;
update.mask = mask;
update.val = val;
widget->dapm->update = &update;
update.kcontrol = kcontrol;
update.widget = widget;
update.reg = e->reg;
update.mask = mask;
update.val = val;
widget->dapm->update = &update;
dapm_mux_update_power(widget, kcontrol, change, mux, e);
dapm_mux_update_power(widget, kcontrol, change, mux, e);
widget->dapm->update = NULL;
widget->dapm->update = NULL;
}
}
mutex_unlock(&widget->codec->mutex);
mutex_unlock(&codec->mutex);
return change;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_value_enum_double);
......@@ -2427,6 +2587,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend);
void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm)
{
snd_soc_dapm_sys_remove(dapm->dev);
dapm_debugfs_cleanup(dapm);
dapm_free_widgets(dapm);
list_del(&dapm->list);
}
......
sound/soc/tegra/Kconfig
浏览文件 @ 1209842a
......@@ -30,3 +30,11 @@ config SND_SOC_TEGRA_WM8903
boards using the WM8093 codec. Currently, the supported boards are
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.
sound/soc/tegra/Makefile
浏览文件 @ 1209842a
......@@ -11,5 +11,7 @@ obj-$(CONFIG_SND_SOC_TEGRA_I2S) += snd-soc-tegra-i2s.o
# Tegra machine Support
snd-soc-tegra-wm8903-objs := tegra_wm8903.o
snd-soc-tegra-trimslice-objs := trimslice.o
obj-$(CONFIG_SND_SOC_TEGRA_WM8903) += snd-soc-tegra-wm8903.o
obj-$(CONFIG_SND_SOC_TEGRA_TRIMSLICE) += snd-soc-tegra-trimslice.o
sound/soc/tegra/trimslice.c 0 → 100644
浏览文件 @ 1209842a
/*
* 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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