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Merge remote-tracking branches 'asoc/topic/adsp', 'asoc/topic/atmel', 'asoc/topic/bcm2835', 'asoc/topic/docs', 'asoc/topic/fsl', 'asoc/topic/generic', 'asoc/topic/kirkwood', 'asoc/topic/mc13783', 'asoc/topic/mxs', 'asoc/topic/nuc900', 'asoc/topic/sai', 'asoc/topic/sh', 'asoc/topic/ssm2602', 'asoc/topic/tlv320aic3x', 'asoc/topic/twl4030', 'asoc/topic/ux500', 'asoc/topic/width' and 'asoc/topic/x86' into for-tiwai

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This commit is contained in:
Mark Brown
2014-01-16 12:44:01 +00:00
parent a4c83a2d00 18b1a902ad 6ed54f08ba 053ad6a057 d9e9ff5a8e 2b56b5f020 ca919fe4b9 3317208c88 2b32098f74 96ae0f08ac 1153677134 43d24e76b6 a7ddf151b0 7ae2b55b01 c892ecab0a b703b50485 df021a72c9 0058e45960 c098284a4b
commit 701caa51a2
59 changed files with 2397 additions and 967 deletions
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213
sound/soc/codecs/wm_adsp.c
View File

@@ -1497,6 +1497,126 @@ static int wm_adsp2_ena(struct wm_adsp *dsp)
return 0;
}
static void wm_adsp2_boot_work(struct work_struct *work)
{
struct wm_adsp *dsp = container_of(work,
struct wm_adsp,
boot_work);
int ret;
unsigned int val;
/*
* For simplicity set the DSP clock rate to be the
* SYSCLK rate rather than making it configurable.
*/
ret = regmap_read(dsp->regmap, ARIZONA_SYSTEM_CLOCK_1, &val);
if (ret != 0) {
adsp_err(dsp, "Failed to read SYSCLK state: %d\n", ret);
return;
}
val = (val & ARIZONA_SYSCLK_FREQ_MASK)
>> ARIZONA_SYSCLK_FREQ_SHIFT;
ret = regmap_update_bits_async(dsp->regmap,
dsp->base + ADSP2_CLOCKING,
ADSP2_CLK_SEL_MASK, val);
if (ret != 0) {
adsp_err(dsp, "Failed to set clock rate: %d\n", ret);
return;
}
if (dsp->dvfs) {
ret = regmap_read(dsp->regmap,
dsp->base + ADSP2_CLOCKING, &val);
if (ret != 0) {
dev_err(dsp->dev, "Failed to read clocking: %d\n", ret);
return;
}
if ((val & ADSP2_CLK_SEL_MASK) >= 3) {
ret = regulator_enable(dsp->dvfs);
if (ret != 0) {
dev_err(dsp->dev,
"Failed to enable supply: %d\n",
ret);
return;
}
ret = regulator_set_voltage(dsp->dvfs,
1800000,
1800000);
if (ret != 0) {
dev_err(dsp->dev,
"Failed to raise supply: %d\n",
ret);
return;
}
}
}
ret = wm_adsp2_ena(dsp);
if (ret != 0)
return;
ret = wm_adsp_load(dsp);
if (ret != 0)
goto err;
ret = wm_adsp_setup_algs(dsp);
if (ret != 0)
goto err;
ret = wm_adsp_load_coeff(dsp);
if (ret != 0)
goto err;
/* Initialize caches for enabled and unset controls */
ret = wm_coeff_init_control_caches(dsp);
if (ret != 0)
goto err;
/* Sync set controls */
ret = wm_coeff_sync_controls(dsp);
if (ret != 0)
goto err;
ret = regmap_update_bits_async(dsp->regmap,
dsp->base + ADSP2_CONTROL,
ADSP2_CORE_ENA,
ADSP2_CORE_ENA);
if (ret != 0)
goto err;
dsp->running = true;
return;
err:
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0);
}
int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
struct wm_adsp *dsp = &dsps[w->shift];
dsp->card = codec->card;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
queue_work(system_unbound_wq, &dsp->boot_work);
break;
default:
break;
};
return 0;
}
EXPORT_SYMBOL_GPL(wm_adsp2_early_event);
int wm_adsp2_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -1505,99 +1625,21 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
struct wm_adsp *dsp = &dsps[w->shift];
struct wm_adsp_alg_region *alg_region;
struct wm_coeff_ctl *ctl;
unsigned int val;
int ret;
dsp->card = codec->card;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
/*
* For simplicity set the DSP clock rate to be the
* SYSCLK rate rather than making it configurable.
*/
ret = regmap_read(dsp->regmap, ARIZONA_SYSTEM_CLOCK_1, &val);
if (ret != 0) {
adsp_err(dsp, "Failed to read SYSCLK state: %d\n",
ret);
return ret;
}
val = (val & ARIZONA_SYSCLK_FREQ_MASK)
>> ARIZONA_SYSCLK_FREQ_SHIFT;
flush_work(&dsp->boot_work);
ret = regmap_update_bits_async(dsp->regmap,
dsp->base + ADSP2_CLOCKING,
ADSP2_CLK_SEL_MASK, val);
if (ret != 0) {
adsp_err(dsp, "Failed to set clock rate: %d\n",
ret);
return ret;
}
if (!dsp->running)
return -EIO;
if (dsp->dvfs) {
ret = regmap_read(dsp->regmap,
dsp->base + ADSP2_CLOCKING, &val);
if (ret != 0) {
dev_err(dsp->dev,
"Failed to read clocking: %d\n", ret);
return ret;
}
if ((val & ADSP2_CLK_SEL_MASK) >= 3) {
ret = regulator_enable(dsp->dvfs);
if (ret != 0) {
dev_err(dsp->dev,
"Failed to enable supply: %d\n",
ret);
return ret;
}
ret = regulator_set_voltage(dsp->dvfs,
1800000,
1800000);
if (ret != 0) {
dev_err(dsp->dev,
"Failed to raise supply: %d\n",
ret);
return ret;
}
}
}
ret = wm_adsp2_ena(dsp);
if (ret != 0)
return ret;
ret = wm_adsp_load(dsp);
ret = regmap_update_bits(dsp->regmap,
dsp->base + ADSP2_CONTROL,
ADSP2_START,
ADSP2_START);
if (ret != 0)
goto err;
ret = wm_adsp_setup_algs(dsp);
if (ret != 0)
goto err;
ret = wm_adsp_load_coeff(dsp);
if (ret != 0)
goto err;
/* Initialize caches for enabled and unset controls */
ret = wm_coeff_init_control_caches(dsp);
if (ret != 0)
goto err;
/* Sync set controls */
ret = wm_coeff_sync_controls(dsp);
if (ret != 0)
goto err;
ret = regmap_update_bits_async(dsp->regmap,
dsp->base + ADSP2_CONTROL,
ADSP2_CORE_ENA | ADSP2_START,
ADSP2_CORE_ENA | ADSP2_START);
if (ret != 0)
goto err;
dsp->running = true;
break;
case SND_SOC_DAPM_PRE_PMD:
@@ -1668,6 +1710,7 @@ int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs)
INIT_LIST_HEAD(&adsp->alg_regions);
INIT_LIST_HEAD(&adsp->ctl_list);
INIT_WORK(&adsp->boot_work, wm_adsp2_boot_work);
if (dvfs) {
adsp->dvfs = devm_regulator_get(adsp->dev, "DCVDD");