Loading include/sound/soc-dapm.h +0 −2 Original line number Diff line number Diff line Loading @@ -586,8 +586,6 @@ struct snd_soc_dapm_update { /* DAPM context */ struct snd_soc_dapm_context { enum snd_soc_bias_level bias_level; enum snd_soc_bias_level suspend_bias_level; struct delayed_work delayed_work; unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */ /* Go to BIAS_OFF in suspend if the DAPM context is idle */ unsigned int suspend_bias_off:1; Loading include/sound/soc-dpcm.h +1 −1 Original line number Diff line number Diff line Loading @@ -135,7 +135,7 @@ void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream, /* internal use only */ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute); int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd); void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd); int soc_dpcm_runtime_update(struct snd_soc_card *); int dpcm_path_get(struct snd_soc_pcm_runtime *fe, Loading sound/soc/codecs/wm8350.c +11 −14 Original line number Diff line number Diff line Loading @@ -69,14 +69,14 @@ struct wm8350_data { struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)]; int fll_freq_out; int fll_freq_in; struct delayed_work pga_work; }; /* * Ramp OUT1 PGA volume to minimise pops at stream startup and shutdown. */ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec) static inline int wm8350_out1_ramp_step(struct wm8350_data *wm8350_data) { struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out1 = &wm8350_data->out1; struct wm8350 *wm8350 = wm8350_data->wm8350; int left_complete = 0, right_complete = 0; Loading Loading @@ -140,9 +140,8 @@ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec) /* * Ramp OUT2 PGA volume to minimise pops at stream startup and shutdown. */ static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec) static inline int wm8350_out2_ramp_step(struct wm8350_data *wm8350_data) { struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out2 = &wm8350_data->out2; struct wm8350 *wm8350 = wm8350_data->wm8350; int left_complete = 0, right_complete = 0; Loading Loading @@ -210,10 +209,8 @@ static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec) */ static void wm8350_pga_work(struct work_struct *work) { struct snd_soc_dapm_context *dapm = container_of(work, struct snd_soc_dapm_context, delayed_work.work); struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_data *wm8350_data = container_of(work, struct wm8350_data, pga_work.work); struct wm8350_output *out1 = &wm8350_data->out1, *out2 = &wm8350_data->out2; int i, out1_complete, out2_complete; Loading @@ -226,9 +223,9 @@ static void wm8350_pga_work(struct work_struct *work) for (i = 0; i <= 63; i++) { out1_complete = 1, out2_complete = 1; if (out1->ramp != WM8350_RAMP_NONE) out1_complete = wm8350_out1_ramp_step(codec); out1_complete = wm8350_out1_ramp_step(wm8350_data); if (out2->ramp != WM8350_RAMP_NONE) out2_complete = wm8350_out2_ramp_step(codec); out2_complete = wm8350_out2_ramp_step(wm8350_data); /* ramp finished ? */ if (out1_complete && out2_complete) Loading Loading @@ -283,7 +280,7 @@ static int pga_event(struct snd_soc_dapm_widget *w, out->ramp = WM8350_RAMP_UP; out->active = 1; schedule_delayed_work(&codec->dapm.delayed_work, schedule_delayed_work(&wm8350_data->pga_work, msecs_to_jiffies(1)); break; Loading @@ -291,7 +288,7 @@ static int pga_event(struct snd_soc_dapm_widget *w, out->ramp = WM8350_RAMP_DOWN; out->active = 0; schedule_delayed_work(&codec->dapm.delayed_work, schedule_delayed_work(&wm8350_data->pga_work, msecs_to_jiffies(1)); break; } Loading Loading @@ -1492,7 +1489,7 @@ static int wm8350_codec_probe(struct snd_soc_codec *codec) /* Put the codec into reset if it wasn't already */ wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8350_pga_work); INIT_DELAYED_WORK(&priv->pga_work, wm8350_pga_work); INIT_DELAYED_WORK(&priv->hpl.work, wm8350_hpl_work); INIT_DELAYED_WORK(&priv->hpr.work, wm8350_hpr_work); Loading Loading @@ -1578,7 +1575,7 @@ static int wm8350_codec_remove(struct snd_soc_codec *codec) /* if there was any work waiting then we run it now and * wait for its completion */ flush_delayed_work(&codec->dapm.delayed_work); flush_delayed_work(&priv->pga_work); wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); Loading sound/soc/codecs/wm8753.c +25 −48 Original line number Diff line number Diff line Loading @@ -153,6 +153,7 @@ struct wm8753_priv { unsigned int hifi_fmt; int dai_func; struct delayed_work charge_work; }; #define wm8753_reset(c) snd_soc_write(c, WM8753_RESET, 0) Loading Loading @@ -1326,9 +1327,19 @@ static int wm8753_mute(struct snd_soc_dai *dai, int mute) return 0; } static void wm8753_charge_work(struct work_struct *work) { struct wm8753_priv *wm8753 = container_of(work, struct wm8753_priv, charge_work.work); /* Set to 500k */ regmap_update_bits(wm8753->regmap, WM8753_PWR1, 0x0180, 0x0100); } static int wm8753_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); u16 pwr_reg = snd_soc_read(codec, WM8753_PWR1) & 0xfe3e; switch (level) { Loading @@ -1337,14 +1348,22 @@ static int wm8753_set_bias_level(struct snd_soc_codec *codec, snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x00c0); break; case SND_SOC_BIAS_PREPARE: /* set vmid to 5k for quick power up */ snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1); /* Wait until fully charged */ flush_delayed_work(&wm8753->charge_work); break; case SND_SOC_BIAS_STANDBY: if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { /* set vmid to 5k for quick power up */ snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1); schedule_delayed_work(&wm8753->charge_work, msecs_to_jiffies(caps_charge)); } else { /* mute dac and set vmid to 500k, enable VREF */ snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141); } break; case SND_SOC_BIAS_OFF: cancel_delayed_work_sync(&wm8753->charge_work); snd_soc_write(codec, WM8753_PWR1, 0x0001); break; } Loading Loading @@ -1428,38 +1447,12 @@ static struct snd_soc_dai_driver wm8753_dai[] = { }, }; static void wm8753_work(struct work_struct *work) { struct snd_soc_dapm_context *dapm = container_of(work, struct snd_soc_dapm_context, delayed_work.work); struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); wm8753_set_bias_level(codec, dapm->bias_level); } static int wm8753_suspend(struct snd_soc_codec *codec) { wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } static int wm8753_resume(struct snd_soc_codec *codec) { struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); regcache_sync(wm8753->regmap); wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* charge wm8753 caps */ if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) { wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE); codec->dapm.bias_level = SND_SOC_BIAS_ON; queue_delayed_work(system_power_efficient_wq, &codec->dapm.delayed_work, msecs_to_jiffies(caps_charge)); } return 0; } Loading @@ -1468,7 +1461,7 @@ static int wm8753_probe(struct snd_soc_codec *codec) struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); int ret; INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8753_work); INIT_DELAYED_WORK(&wm8753->charge_work, wm8753_charge_work); ret = wm8753_reset(codec); if (ret < 0) { Loading @@ -1476,14 +1469,8 @@ static int wm8753_probe(struct snd_soc_codec *codec) return ret; } wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY); wm8753->dai_func = 0; /* charge output caps */ wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE); schedule_delayed_work(&codec->dapm.delayed_work, msecs_to_jiffies(caps_charge)); /* set the update bits */ snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100); snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100); Loading @@ -1499,21 +1486,11 @@ static int wm8753_probe(struct snd_soc_codec *codec) return 0; } /* power down chip */ static int wm8753_remove(struct snd_soc_codec *codec) { flush_delayed_work(&codec->dapm.delayed_work); wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } static struct snd_soc_codec_driver soc_codec_dev_wm8753 = { .probe = wm8753_probe, .remove = wm8753_remove, .suspend = wm8753_suspend, .resume = wm8753_resume, .set_bias_level = wm8753_set_bias_level, .suspend_bias_off = true, .controls = wm8753_snd_controls, .num_controls = ARRAY_SIZE(wm8753_snd_controls), Loading sound/soc/codecs/wm8971.c +30 −69 Original line number Diff line number Diff line Loading @@ -31,11 +31,11 @@ #define WM8971_REG_COUNT 43 static struct workqueue_struct *wm8971_workq = NULL; /* codec private data */ struct wm8971_priv { unsigned int sysclk; struct delayed_work charge_work; struct regmap *regmap; }; /* Loading Loading @@ -552,9 +552,19 @@ static int wm8971_mute(struct snd_soc_dai *dai, int mute) return 0; } static void wm8971_charge_work(struct work_struct *work) { struct wm8971_priv *wm8971 = container_of(work, struct wm8971_priv, charge_work.work); /* Set to 500k */ regmap_update_bits(wm8971->regmap, WM8971_PWR1, 0x0180, 0x0100); } static int wm8971_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec); u16 pwr_reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e; switch (level) { Loading @@ -563,15 +573,24 @@ static int wm8971_set_bias_level(struct snd_soc_codec *codec, snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x00c1); break; case SND_SOC_BIAS_PREPARE: /* Wait until fully charged */ flush_delayed_work(&wm8971->charge_work); break; case SND_SOC_BIAS_STANDBY: if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { snd_soc_cache_sync(codec); /* charge output caps - set vmid to 5k for quick power up */ snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x01c0); queue_delayed_work(system_power_efficient_wq, &wm8971->charge_work, msecs_to_jiffies(1000)); } else { /* mute dac and set vmid to 500k, enable VREF */ snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x0140); } break; case SND_SOC_BIAS_OFF: cancel_delayed_work_sync(&wm8971->charge_work); snd_soc_write(codec, WM8971_PWR1, 0x0001); break; } Loading Loading @@ -610,58 +629,14 @@ static struct snd_soc_dai_driver wm8971_dai = { .ops = &wm8971_dai_ops, }; static void wm8971_work(struct work_struct *work) { struct snd_soc_dapm_context *dapm = container_of(work, struct snd_soc_dapm_context, delayed_work.work); struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); wm8971_set_bias_level(codec, codec->dapm.bias_level); } static int wm8971_suspend(struct snd_soc_codec *codec) { wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } static int wm8971_resume(struct snd_soc_codec *codec) { u16 reg; wm8971_set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* charge wm8971 caps */ if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) { reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e; snd_soc_write(codec, WM8971_PWR1, reg | 0x01c0); codec->dapm.bias_level = SND_SOC_BIAS_ON; queue_delayed_work(wm8971_workq, &codec->dapm.delayed_work, msecs_to_jiffies(1000)); } return 0; } static int wm8971_probe(struct snd_soc_codec *codec) { int ret = 0; u16 reg; struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec); INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8971_work); wm8971_workq = create_workqueue("wm8971"); if (wm8971_workq == NULL) return -ENOMEM; INIT_DELAYED_WORK(&wm8971->charge_work, wm8971_charge_work); wm8971_reset(codec); /* charge output caps - set vmid to 5k for quick power up */ reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e; snd_soc_write(codec, WM8971_PWR1, reg | 0x01c0); codec->dapm.bias_level = SND_SOC_BIAS_STANDBY; queue_delayed_work(wm8971_workq, &codec->dapm.delayed_work, msecs_to_jiffies(1000)); /* set the update bits */ snd_soc_update_bits(codec, WM8971_LDAC, 0x0100, 0x0100); snd_soc_update_bits(codec, WM8971_RDAC, 0x0100, 0x0100); Loading @@ -672,26 +647,13 @@ static int wm8971_probe(struct snd_soc_codec *codec) snd_soc_update_bits(codec, WM8971_LINVOL, 0x0100, 0x0100); snd_soc_update_bits(codec, WM8971_RINVOL, 0x0100, 0x0100); return ret; } /* power down chip */ static int wm8971_remove(struct snd_soc_codec *codec) { wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF); if (wm8971_workq) destroy_workqueue(wm8971_workq); return 0; } static struct snd_soc_codec_driver soc_codec_dev_wm8971 = { .probe = wm8971_probe, .remove = wm8971_remove, .suspend = wm8971_suspend, .resume = wm8971_resume, .set_bias_level = wm8971_set_bias_level, .suspend_bias_off = true, .controls = wm8971_snd_controls, .num_controls = ARRAY_SIZE(wm8971_snd_controls), Loading @@ -715,7 +677,6 @@ static int wm8971_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct wm8971_priv *wm8971; struct regmap *regmap; int ret; wm8971 = devm_kzalloc(&i2c->dev, sizeof(struct wm8971_priv), Loading @@ -723,9 +684,9 @@ static int wm8971_i2c_probe(struct i2c_client *i2c, if (wm8971 == NULL) return -ENOMEM; regmap = devm_regmap_init_i2c(i2c, &wm8971_regmap); if (IS_ERR(regmap)) return PTR_ERR(regmap); wm8971->regmap = devm_regmap_init_i2c(i2c, &wm8971_regmap); if (IS_ERR(wm8971->regmap)) return PTR_ERR(wm8971->regmap); i2c_set_clientdata(i2c, wm8971); Loading Loading
include/sound/soc-dapm.h +0 −2 Original line number Diff line number Diff line Loading @@ -586,8 +586,6 @@ struct snd_soc_dapm_update { /* DAPM context */ struct snd_soc_dapm_context { enum snd_soc_bias_level bias_level; enum snd_soc_bias_level suspend_bias_level; struct delayed_work delayed_work; unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */ /* Go to BIAS_OFF in suspend if the DAPM context is idle */ unsigned int suspend_bias_off:1; Loading
include/sound/soc-dpcm.h +1 −1 Original line number Diff line number Diff line Loading @@ -135,7 +135,7 @@ void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream, /* internal use only */ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute); int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd); void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd); int soc_dpcm_runtime_update(struct snd_soc_card *); int dpcm_path_get(struct snd_soc_pcm_runtime *fe, Loading
sound/soc/codecs/wm8350.c +11 −14 Original line number Diff line number Diff line Loading @@ -69,14 +69,14 @@ struct wm8350_data { struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)]; int fll_freq_out; int fll_freq_in; struct delayed_work pga_work; }; /* * Ramp OUT1 PGA volume to minimise pops at stream startup and shutdown. */ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec) static inline int wm8350_out1_ramp_step(struct wm8350_data *wm8350_data) { struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out1 = &wm8350_data->out1; struct wm8350 *wm8350 = wm8350_data->wm8350; int left_complete = 0, right_complete = 0; Loading Loading @@ -140,9 +140,8 @@ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec) /* * Ramp OUT2 PGA volume to minimise pops at stream startup and shutdown. */ static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec) static inline int wm8350_out2_ramp_step(struct wm8350_data *wm8350_data) { struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out2 = &wm8350_data->out2; struct wm8350 *wm8350 = wm8350_data->wm8350; int left_complete = 0, right_complete = 0; Loading Loading @@ -210,10 +209,8 @@ static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec) */ static void wm8350_pga_work(struct work_struct *work) { struct snd_soc_dapm_context *dapm = container_of(work, struct snd_soc_dapm_context, delayed_work.work); struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_data *wm8350_data = container_of(work, struct wm8350_data, pga_work.work); struct wm8350_output *out1 = &wm8350_data->out1, *out2 = &wm8350_data->out2; int i, out1_complete, out2_complete; Loading @@ -226,9 +223,9 @@ static void wm8350_pga_work(struct work_struct *work) for (i = 0; i <= 63; i++) { out1_complete = 1, out2_complete = 1; if (out1->ramp != WM8350_RAMP_NONE) out1_complete = wm8350_out1_ramp_step(codec); out1_complete = wm8350_out1_ramp_step(wm8350_data); if (out2->ramp != WM8350_RAMP_NONE) out2_complete = wm8350_out2_ramp_step(codec); out2_complete = wm8350_out2_ramp_step(wm8350_data); /* ramp finished ? */ if (out1_complete && out2_complete) Loading Loading @@ -283,7 +280,7 @@ static int pga_event(struct snd_soc_dapm_widget *w, out->ramp = WM8350_RAMP_UP; out->active = 1; schedule_delayed_work(&codec->dapm.delayed_work, schedule_delayed_work(&wm8350_data->pga_work, msecs_to_jiffies(1)); break; Loading @@ -291,7 +288,7 @@ static int pga_event(struct snd_soc_dapm_widget *w, out->ramp = WM8350_RAMP_DOWN; out->active = 0; schedule_delayed_work(&codec->dapm.delayed_work, schedule_delayed_work(&wm8350_data->pga_work, msecs_to_jiffies(1)); break; } Loading Loading @@ -1492,7 +1489,7 @@ static int wm8350_codec_probe(struct snd_soc_codec *codec) /* Put the codec into reset if it wasn't already */ wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8350_pga_work); INIT_DELAYED_WORK(&priv->pga_work, wm8350_pga_work); INIT_DELAYED_WORK(&priv->hpl.work, wm8350_hpl_work); INIT_DELAYED_WORK(&priv->hpr.work, wm8350_hpr_work); Loading Loading @@ -1578,7 +1575,7 @@ static int wm8350_codec_remove(struct snd_soc_codec *codec) /* if there was any work waiting then we run it now and * wait for its completion */ flush_delayed_work(&codec->dapm.delayed_work); flush_delayed_work(&priv->pga_work); wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); Loading
sound/soc/codecs/wm8753.c +25 −48 Original line number Diff line number Diff line Loading @@ -153,6 +153,7 @@ struct wm8753_priv { unsigned int hifi_fmt; int dai_func; struct delayed_work charge_work; }; #define wm8753_reset(c) snd_soc_write(c, WM8753_RESET, 0) Loading Loading @@ -1326,9 +1327,19 @@ static int wm8753_mute(struct snd_soc_dai *dai, int mute) return 0; } static void wm8753_charge_work(struct work_struct *work) { struct wm8753_priv *wm8753 = container_of(work, struct wm8753_priv, charge_work.work); /* Set to 500k */ regmap_update_bits(wm8753->regmap, WM8753_PWR1, 0x0180, 0x0100); } static int wm8753_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); u16 pwr_reg = snd_soc_read(codec, WM8753_PWR1) & 0xfe3e; switch (level) { Loading @@ -1337,14 +1348,22 @@ static int wm8753_set_bias_level(struct snd_soc_codec *codec, snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x00c0); break; case SND_SOC_BIAS_PREPARE: /* set vmid to 5k for quick power up */ snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1); /* Wait until fully charged */ flush_delayed_work(&wm8753->charge_work); break; case SND_SOC_BIAS_STANDBY: if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { /* set vmid to 5k for quick power up */ snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1); schedule_delayed_work(&wm8753->charge_work, msecs_to_jiffies(caps_charge)); } else { /* mute dac and set vmid to 500k, enable VREF */ snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141); } break; case SND_SOC_BIAS_OFF: cancel_delayed_work_sync(&wm8753->charge_work); snd_soc_write(codec, WM8753_PWR1, 0x0001); break; } Loading Loading @@ -1428,38 +1447,12 @@ static struct snd_soc_dai_driver wm8753_dai[] = { }, }; static void wm8753_work(struct work_struct *work) { struct snd_soc_dapm_context *dapm = container_of(work, struct snd_soc_dapm_context, delayed_work.work); struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); wm8753_set_bias_level(codec, dapm->bias_level); } static int wm8753_suspend(struct snd_soc_codec *codec) { wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } static int wm8753_resume(struct snd_soc_codec *codec) { struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); regcache_sync(wm8753->regmap); wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* charge wm8753 caps */ if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) { wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE); codec->dapm.bias_level = SND_SOC_BIAS_ON; queue_delayed_work(system_power_efficient_wq, &codec->dapm.delayed_work, msecs_to_jiffies(caps_charge)); } return 0; } Loading @@ -1468,7 +1461,7 @@ static int wm8753_probe(struct snd_soc_codec *codec) struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); int ret; INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8753_work); INIT_DELAYED_WORK(&wm8753->charge_work, wm8753_charge_work); ret = wm8753_reset(codec); if (ret < 0) { Loading @@ -1476,14 +1469,8 @@ static int wm8753_probe(struct snd_soc_codec *codec) return ret; } wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY); wm8753->dai_func = 0; /* charge output caps */ wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE); schedule_delayed_work(&codec->dapm.delayed_work, msecs_to_jiffies(caps_charge)); /* set the update bits */ snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100); snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100); Loading @@ -1499,21 +1486,11 @@ static int wm8753_probe(struct snd_soc_codec *codec) return 0; } /* power down chip */ static int wm8753_remove(struct snd_soc_codec *codec) { flush_delayed_work(&codec->dapm.delayed_work); wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } static struct snd_soc_codec_driver soc_codec_dev_wm8753 = { .probe = wm8753_probe, .remove = wm8753_remove, .suspend = wm8753_suspend, .resume = wm8753_resume, .set_bias_level = wm8753_set_bias_level, .suspend_bias_off = true, .controls = wm8753_snd_controls, .num_controls = ARRAY_SIZE(wm8753_snd_controls), Loading
sound/soc/codecs/wm8971.c +30 −69 Original line number Diff line number Diff line Loading @@ -31,11 +31,11 @@ #define WM8971_REG_COUNT 43 static struct workqueue_struct *wm8971_workq = NULL; /* codec private data */ struct wm8971_priv { unsigned int sysclk; struct delayed_work charge_work; struct regmap *regmap; }; /* Loading Loading @@ -552,9 +552,19 @@ static int wm8971_mute(struct snd_soc_dai *dai, int mute) return 0; } static void wm8971_charge_work(struct work_struct *work) { struct wm8971_priv *wm8971 = container_of(work, struct wm8971_priv, charge_work.work); /* Set to 500k */ regmap_update_bits(wm8971->regmap, WM8971_PWR1, 0x0180, 0x0100); } static int wm8971_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec); u16 pwr_reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e; switch (level) { Loading @@ -563,15 +573,24 @@ static int wm8971_set_bias_level(struct snd_soc_codec *codec, snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x00c1); break; case SND_SOC_BIAS_PREPARE: /* Wait until fully charged */ flush_delayed_work(&wm8971->charge_work); break; case SND_SOC_BIAS_STANDBY: if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { snd_soc_cache_sync(codec); /* charge output caps - set vmid to 5k for quick power up */ snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x01c0); queue_delayed_work(system_power_efficient_wq, &wm8971->charge_work, msecs_to_jiffies(1000)); } else { /* mute dac and set vmid to 500k, enable VREF */ snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x0140); } break; case SND_SOC_BIAS_OFF: cancel_delayed_work_sync(&wm8971->charge_work); snd_soc_write(codec, WM8971_PWR1, 0x0001); break; } Loading Loading @@ -610,58 +629,14 @@ static struct snd_soc_dai_driver wm8971_dai = { .ops = &wm8971_dai_ops, }; static void wm8971_work(struct work_struct *work) { struct snd_soc_dapm_context *dapm = container_of(work, struct snd_soc_dapm_context, delayed_work.work); struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); wm8971_set_bias_level(codec, codec->dapm.bias_level); } static int wm8971_suspend(struct snd_soc_codec *codec) { wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } static int wm8971_resume(struct snd_soc_codec *codec) { u16 reg; wm8971_set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* charge wm8971 caps */ if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) { reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e; snd_soc_write(codec, WM8971_PWR1, reg | 0x01c0); codec->dapm.bias_level = SND_SOC_BIAS_ON; queue_delayed_work(wm8971_workq, &codec->dapm.delayed_work, msecs_to_jiffies(1000)); } return 0; } static int wm8971_probe(struct snd_soc_codec *codec) { int ret = 0; u16 reg; struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec); INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8971_work); wm8971_workq = create_workqueue("wm8971"); if (wm8971_workq == NULL) return -ENOMEM; INIT_DELAYED_WORK(&wm8971->charge_work, wm8971_charge_work); wm8971_reset(codec); /* charge output caps - set vmid to 5k for quick power up */ reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e; snd_soc_write(codec, WM8971_PWR1, reg | 0x01c0); codec->dapm.bias_level = SND_SOC_BIAS_STANDBY; queue_delayed_work(wm8971_workq, &codec->dapm.delayed_work, msecs_to_jiffies(1000)); /* set the update bits */ snd_soc_update_bits(codec, WM8971_LDAC, 0x0100, 0x0100); snd_soc_update_bits(codec, WM8971_RDAC, 0x0100, 0x0100); Loading @@ -672,26 +647,13 @@ static int wm8971_probe(struct snd_soc_codec *codec) snd_soc_update_bits(codec, WM8971_LINVOL, 0x0100, 0x0100); snd_soc_update_bits(codec, WM8971_RINVOL, 0x0100, 0x0100); return ret; } /* power down chip */ static int wm8971_remove(struct snd_soc_codec *codec) { wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF); if (wm8971_workq) destroy_workqueue(wm8971_workq); return 0; } static struct snd_soc_codec_driver soc_codec_dev_wm8971 = { .probe = wm8971_probe, .remove = wm8971_remove, .suspend = wm8971_suspend, .resume = wm8971_resume, .set_bias_level = wm8971_set_bias_level, .suspend_bias_off = true, .controls = wm8971_snd_controls, .num_controls = ARRAY_SIZE(wm8971_snd_controls), Loading @@ -715,7 +677,6 @@ static int wm8971_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct wm8971_priv *wm8971; struct regmap *regmap; int ret; wm8971 = devm_kzalloc(&i2c->dev, sizeof(struct wm8971_priv), Loading @@ -723,9 +684,9 @@ static int wm8971_i2c_probe(struct i2c_client *i2c, if (wm8971 == NULL) return -ENOMEM; regmap = devm_regmap_init_i2c(i2c, &wm8971_regmap); if (IS_ERR(regmap)) return PTR_ERR(regmap); wm8971->regmap = devm_regmap_init_i2c(i2c, &wm8971_regmap); if (IS_ERR(wm8971->regmap)) return PTR_ERR(wm8971->regmap); i2c_set_clientdata(i2c, wm8971); Loading