diff mbox series

[v2] ASoC: SOF: topology: use new sound control LED layer

Message ID 20220329120039.2394138-1-perex@perex.cz (mailing list archive)
State Accepted
Commit 9b014266ef8ad0159b39920a752f191bcd6f356c
Headers show
Series [v2] ASoC: SOF: topology: use new sound control LED layer | expand

Commit Message

Jaroslav Kysela March 29, 2022, noon UTC
Use the new sound control LED layer instead the direct ledtrig_audio_set()
call - see 22d8de62f11b ("ALSA: control - add generic LED trigger module
as the new control layer").

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Cc: Mark Brown <broonie@kernel.org>
Cc: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Cc: Bard Liao <yung-chuan.liao@linux.intel.com>
Cc: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

-----
v2:
  - add Mark to Cc:
  - add snd_ctl_led_request() call
---
 sound/soc/sof/control.c  | 33 ---------------------------------
 sound/soc/sof/sof-priv.h |  1 +
 sound/soc/sof/topology.c | 16 ++++++++++++++++
 3 files changed, 17 insertions(+), 33 deletions(-)

Comments

Peter Ujfalusi March 30, 2022, 11:49 a.m. UTC | #1
On 29/03/2022 15:00, Jaroslav Kysela wrote:
> Use the new sound control LED layer instead the direct ledtrig_audio_set()
> call - see 22d8de62f11b ("ALSA: control - add generic LED trigger module
> as the new control layer").
> 
> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
> Cc: Bard Liao <yung-chuan.liao@linux.intel.com>
> Cc: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
> Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> 
> -----
> v2:
>   - add Mark to Cc:
>   - add snd_ctl_led_request() call
> ---
>  sound/soc/sof/control.c  | 33 ---------------------------------
>  sound/soc/sof/sof-priv.h |  1 +
>  sound/soc/sof/topology.c | 16 ++++++++++++++++
>  3 files changed, 17 insertions(+), 33 deletions(-)
> 
> diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
> index de1778c4002b..3b5718a3516d 100644
> --- a/sound/soc/sof/control.c
> +++ b/sound/soc/sof/control.c
> @@ -15,36 +15,6 @@
>  #include "sof-priv.h"
>  #include "sof-audio.h"
>  
> -static void update_mute_led(struct snd_sof_control *scontrol,
> -			    struct snd_kcontrol *kcontrol,
> -			    struct snd_ctl_elem_value *ucontrol)
> -{
> -	int temp = 0;
> -	int mask;
> -	int i;
> -
> -	mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
> -
> -	for (i = 0; i < scontrol->num_channels; i++) {
> -		if (ucontrol->value.integer.value[i]) {
> -			temp |= mask;
> -			break;
> -		}
> -	}
> -
> -	if (temp == scontrol->led_ctl.led_value)
> -		return;
> -
> -	scontrol->led_ctl.led_value = temp;
> -
> -#if IS_REACHABLE(CONFIG_LEDS_TRIGGER_AUDIO)
> -	if (!scontrol->led_ctl.direction)
> -		ledtrig_audio_set(LED_AUDIO_MUTE, temp ? LED_OFF : LED_ON);
> -	else
> -		ledtrig_audio_set(LED_AUDIO_MICMUTE, temp ? LED_OFF : LED_ON);
> -#endif
> -}
> -
>  int snd_sof_volume_get(struct snd_kcontrol *kcontrol,
>  		       struct snd_ctl_elem_value *ucontrol)
>  {
> @@ -121,9 +91,6 @@ int snd_sof_switch_put(struct snd_kcontrol *kcontrol,
>  	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
>  	const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
>  
> -	if (scontrol->led_ctl.use_led)
> -		update_mute_led(scontrol, kcontrol, ucontrol);
> -
>  	if (tplg_ops->control->switch_put)
>  		return tplg_ops->control->switch_put(scontrol, ucontrol);
>  
> diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
> index 0d9b640ae24c..e537b1258aa8 100644
> --- a/sound/soc/sof/sof-priv.h
> +++ b/sound/soc/sof/sof-priv.h
> @@ -473,6 +473,7 @@ struct snd_sof_dev {
>  	struct list_head route_list;
>  	struct snd_soc_component *component;
>  	u32 enabled_cores_mask; /* keep track of enabled cores */
> +	bool led_present;
>  
>  	/* FW configuration */
>  	struct sof_ipc_window *info_window;
> diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
> index 9b11e9795a7a..e47a64934c04 100644
> --- a/sound/soc/sof/topology.c
> +++ b/sound/soc/sof/topology.c
> @@ -773,6 +773,7 @@ static int sof_control_load_volume(struct snd_soc_component *scomp,
>  	struct snd_soc_tplg_mixer_control *mc =
>  		container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
>  	int tlv[TLV_ITEMS];
> +	unsigned int mask;
>  	int ret;
>  
>  	/* validate topology data */
> @@ -821,6 +822,16 @@ static int sof_control_load_volume(struct snd_soc_component *scomp,
>  		goto err;
>  	}
>  
> +	if (scontrol->led_ctl.use_led) {
> +		mask = scontrol->led_ctl.direction ? SNDRV_CTL_ELEM_ACCESS_MIC_LED :
> +							SNDRV_CTL_ELEM_ACCESS_SPK_LED;
> +		scontrol->access &= ~SNDRV_CTL_ELEM_ACCESS_LED_MASK;
> +		scontrol->access |= mask;
> +		kc->access &= ~SNDRV_CTL_ELEM_ACCESS_LED_MASK;
> +		kc->access |= mask;
> +		sdev->led_present = true;
> +	}
> +
>  	dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
>  		scontrol->comp_id, scontrol->num_channels);
>  
> @@ -2027,6 +2038,7 @@ static struct snd_soc_tplg_ops sof_tplg_ops = {
>  
>  int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
>  {
> +	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
>  	const struct firmware *fw;
>  	int ret;
>  
> @@ -2049,6 +2061,10 @@ int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
>  	}

Nitpick, but I would probably done:
- 	}
+ 	} else if (sdev->led_present) {
+		ret = snd_ctl_led_request();
+ 	}

Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

>  
>  	release_firmware(fw);
> +
> +	if (ret >= 0 && sdev->led_present)
> +		ret = snd_ctl_led_request();
> +
>  	return ret;
>  }
>  EXPORT_SYMBOL(snd_sof_load_topology);
Ranjani Sridharan March 30, 2022, 3:13 p.m. UTC | #2
On Tue, 2022-03-29 at 14:00 +0200, Jaroslav Kysela wrote:
> Use the new sound control LED layer instead the direct
> ledtrig_audio_set()
> call - see 22d8de62f11b ("ALSA: control - add generic LED trigger
> module
> as the new control layer").
> 
> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
> Cc: Bard Liao <yung-chuan.liao@linux.intel.com>
> Cc: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
> Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> 
> -----
> v2:
>   - add Mark to Cc:
>   - add snd_ctl_led_request() call

Looks good. Thanks, Jaroslav.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Pierre-Louis Bossart April 4, 2022, 4:06 p.m. UTC | #3
On 3/29/22 07:00, Jaroslav Kysela wrote:
> Use the new sound control LED layer instead the direct ledtrig_audio_set()
> call - see 22d8de62f11b ("ALSA: control - add generic LED trigger module
> as the new control layer").
> 
> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
> Cc: Bard Liao <yung-chuan.liao@linux.intel.com>
> Cc: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
> Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>


LGTM - how many engineers does it take to turn on a LED :-)

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

> 
> -----
> v2:
>    - add Mark to Cc:
>    - add snd_ctl_led_request() call
> ---
>   sound/soc/sof/control.c  | 33 ---------------------------------
>   sound/soc/sof/sof-priv.h |  1 +
>   sound/soc/sof/topology.c | 16 ++++++++++++++++
>   3 files changed, 17 insertions(+), 33 deletions(-)
> 
> diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
> index de1778c4002b..3b5718a3516d 100644
> --- a/sound/soc/sof/control.c
> +++ b/sound/soc/sof/control.c
> @@ -15,36 +15,6 @@
>   #include "sof-priv.h"
>   #include "sof-audio.h"
>   
> -static void update_mute_led(struct snd_sof_control *scontrol,
> -			    struct snd_kcontrol *kcontrol,
> -			    struct snd_ctl_elem_value *ucontrol)
> -{
> -	int temp = 0;
> -	int mask;
> -	int i;
> -
> -	mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
> -
> -	for (i = 0; i < scontrol->num_channels; i++) {
> -		if (ucontrol->value.integer.value[i]) {
> -			temp |= mask;
> -			break;
> -		}
> -	}
> -
> -	if (temp == scontrol->led_ctl.led_value)
> -		return;
> -
> -	scontrol->led_ctl.led_value = temp;
> -
> -#if IS_REACHABLE(CONFIG_LEDS_TRIGGER_AUDIO)
> -	if (!scontrol->led_ctl.direction)
> -		ledtrig_audio_set(LED_AUDIO_MUTE, temp ? LED_OFF : LED_ON);
> -	else
> -		ledtrig_audio_set(LED_AUDIO_MICMUTE, temp ? LED_OFF : LED_ON);
> -#endif
> -}
> -
>   int snd_sof_volume_get(struct snd_kcontrol *kcontrol,
>   		       struct snd_ctl_elem_value *ucontrol)
>   {
> @@ -121,9 +91,6 @@ int snd_sof_switch_put(struct snd_kcontrol *kcontrol,
>   	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
>   	const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
>   
> -	if (scontrol->led_ctl.use_led)
> -		update_mute_led(scontrol, kcontrol, ucontrol);
> -
>   	if (tplg_ops->control->switch_put)
>   		return tplg_ops->control->switch_put(scontrol, ucontrol);
>   
> diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
> index 0d9b640ae24c..e537b1258aa8 100644
> --- a/sound/soc/sof/sof-priv.h
> +++ b/sound/soc/sof/sof-priv.h
> @@ -473,6 +473,7 @@ struct snd_sof_dev {
>   	struct list_head route_list;
>   	struct snd_soc_component *component;
>   	u32 enabled_cores_mask; /* keep track of enabled cores */
> +	bool led_present;
>   
>   	/* FW configuration */
>   	struct sof_ipc_window *info_window;
> diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
> index 9b11e9795a7a..e47a64934c04 100644
> --- a/sound/soc/sof/topology.c
> +++ b/sound/soc/sof/topology.c
> @@ -773,6 +773,7 @@ static int sof_control_load_volume(struct snd_soc_component *scomp,
>   	struct snd_soc_tplg_mixer_control *mc =
>   		container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
>   	int tlv[TLV_ITEMS];
> +	unsigned int mask;
>   	int ret;
>   
>   	/* validate topology data */
> @@ -821,6 +822,16 @@ static int sof_control_load_volume(struct snd_soc_component *scomp,
>   		goto err;
>   	}
>   
> +	if (scontrol->led_ctl.use_led) {
> +		mask = scontrol->led_ctl.direction ? SNDRV_CTL_ELEM_ACCESS_MIC_LED :
> +							SNDRV_CTL_ELEM_ACCESS_SPK_LED;
> +		scontrol->access &= ~SNDRV_CTL_ELEM_ACCESS_LED_MASK;
> +		scontrol->access |= mask;
> +		kc->access &= ~SNDRV_CTL_ELEM_ACCESS_LED_MASK;
> +		kc->access |= mask;
> +		sdev->led_present = true;
> +	}
> +
>   	dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
>   		scontrol->comp_id, scontrol->num_channels);
>   
> @@ -2027,6 +2038,7 @@ static struct snd_soc_tplg_ops sof_tplg_ops = {
>   
>   int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
>   {
> +	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
>   	const struct firmware *fw;
>   	int ret;
>   
> @@ -2049,6 +2061,10 @@ int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
>   	}
>   
>   	release_firmware(fw);
> +
> +	if (ret >= 0 && sdev->led_present)
> +		ret = snd_ctl_led_request();
> +
>   	return ret;
>   }
>   EXPORT_SYMBOL(snd_sof_load_topology);
Mark Brown April 5, 2022, 9:31 a.m. UTC | #4
On Tue, 29 Mar 2022 14:00:39 +0200, Jaroslav Kysela wrote:
> Use the new sound control LED layer instead the direct ledtrig_audio_set()
> call - see 22d8de62f11b ("ALSA: control - add generic LED trigger module
> as the new control layer").
> 
> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
> Cc: Bard Liao <yung-chuan.liao@linux.intel.com>
> Cc: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
> Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> 
> [...]

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: SOF: topology: use new sound control LED layer
      commit: 9b014266ef8ad0159b39920a752f191bcd6f356c

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
index de1778c4002b..3b5718a3516d 100644
--- a/sound/soc/sof/control.c
+++ b/sound/soc/sof/control.c
@@ -15,36 +15,6 @@ 
 #include "sof-priv.h"
 #include "sof-audio.h"
 
-static void update_mute_led(struct snd_sof_control *scontrol,
-			    struct snd_kcontrol *kcontrol,
-			    struct snd_ctl_elem_value *ucontrol)
-{
-	int temp = 0;
-	int mask;
-	int i;
-
-	mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-
-	for (i = 0; i < scontrol->num_channels; i++) {
-		if (ucontrol->value.integer.value[i]) {
-			temp |= mask;
-			break;
-		}
-	}
-
-	if (temp == scontrol->led_ctl.led_value)
-		return;
-
-	scontrol->led_ctl.led_value = temp;
-
-#if IS_REACHABLE(CONFIG_LEDS_TRIGGER_AUDIO)
-	if (!scontrol->led_ctl.direction)
-		ledtrig_audio_set(LED_AUDIO_MUTE, temp ? LED_OFF : LED_ON);
-	else
-		ledtrig_audio_set(LED_AUDIO_MICMUTE, temp ? LED_OFF : LED_ON);
-#endif
-}
-
 int snd_sof_volume_get(struct snd_kcontrol *kcontrol,
 		       struct snd_ctl_elem_value *ucontrol)
 {
@@ -121,9 +91,6 @@  int snd_sof_switch_put(struct snd_kcontrol *kcontrol,
 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
 	const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
 
-	if (scontrol->led_ctl.use_led)
-		update_mute_led(scontrol, kcontrol, ucontrol);
-
 	if (tplg_ops->control->switch_put)
 		return tplg_ops->control->switch_put(scontrol, ucontrol);
 
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 0d9b640ae24c..e537b1258aa8 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -473,6 +473,7 @@  struct snd_sof_dev {
 	struct list_head route_list;
 	struct snd_soc_component *component;
 	u32 enabled_cores_mask; /* keep track of enabled cores */
+	bool led_present;
 
 	/* FW configuration */
 	struct sof_ipc_window *info_window;
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 9b11e9795a7a..e47a64934c04 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -773,6 +773,7 @@  static int sof_control_load_volume(struct snd_soc_component *scomp,
 	struct snd_soc_tplg_mixer_control *mc =
 		container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
 	int tlv[TLV_ITEMS];
+	unsigned int mask;
 	int ret;
 
 	/* validate topology data */
@@ -821,6 +822,16 @@  static int sof_control_load_volume(struct snd_soc_component *scomp,
 		goto err;
 	}
 
+	if (scontrol->led_ctl.use_led) {
+		mask = scontrol->led_ctl.direction ? SNDRV_CTL_ELEM_ACCESS_MIC_LED :
+							SNDRV_CTL_ELEM_ACCESS_SPK_LED;
+		scontrol->access &= ~SNDRV_CTL_ELEM_ACCESS_LED_MASK;
+		scontrol->access |= mask;
+		kc->access &= ~SNDRV_CTL_ELEM_ACCESS_LED_MASK;
+		kc->access |= mask;
+		sdev->led_present = true;
+	}
+
 	dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
 		scontrol->comp_id, scontrol->num_channels);
 
@@ -2027,6 +2038,7 @@  static struct snd_soc_tplg_ops sof_tplg_ops = {
 
 int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
 {
+	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
 	const struct firmware *fw;
 	int ret;
 
@@ -2049,6 +2061,10 @@  int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
 	}
 
 	release_firmware(fw);
+
+	if (ret >= 0 && sdev->led_present)
+		ret = snd_ctl_led_request();
+
 	return ret;
 }
 EXPORT_SYMBOL(snd_sof_load_topology);