[PATCH V2 4/5] extcon: arizona: Use SoC component pin control functions

From: Richard Fitzgerald
Date: Tue Nov 29 2016 - 10:45:32 EST


The name of a codec pin can have an optional prefix string, which is
defined by the SoC machine driver. The snd_soc_dapm_x_pin functions
take the fully-specified name including the prefix and so the existing
code would fail to find the pin if the audio machine driver had added
a prefix.

Switch to using the snd_soc_component_x_pin equivalent functions that
take a specified SoC component and automatically add the name prefix to
the provided pin name.

Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
drivers/extcon/extcon-arizona.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index aeab47d..ed78b7c 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -270,9 +270,10 @@ static void arizona_extcon_pulse_micbias(struct arizona_extcon_info *info)
struct arizona *arizona = info->arizona;
const char *widget = arizona_extcon_get_micbias(info);
struct snd_soc_dapm_context *dapm = arizona->dapm;
+ struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
int ret;

- ret = snd_soc_dapm_force_enable_pin(dapm, widget);
+ ret = snd_soc_component_force_enable_pin(component, widget);
if (ret != 0)
dev_warn(arizona->dev, "Failed to enable %s: %d\n",
widget, ret);
@@ -280,7 +281,7 @@ static void arizona_extcon_pulse_micbias(struct arizona_extcon_info *info)
snd_soc_dapm_sync(dapm);

if (!arizona->pdata.micd_force_micbias) {
- ret = snd_soc_dapm_disable_pin(arizona->dapm, widget);
+ ret = snd_soc_component_disable_pin(component, widget);
if (ret != 0)
dev_warn(arizona->dev, "Failed to disable %s: %d\n",
widget, ret);
@@ -345,6 +346,7 @@ static void arizona_stop_mic(struct arizona_extcon_info *info)
struct arizona *arizona = info->arizona;
const char *widget = arizona_extcon_get_micbias(info);
struct snd_soc_dapm_context *dapm = arizona->dapm;
+ struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
bool change;
int ret;

@@ -352,7 +354,7 @@ static void arizona_stop_mic(struct arizona_extcon_info *info)
ARIZONA_MICD_ENA, 0,
&change);

- ret = snd_soc_dapm_disable_pin(dapm, widget);
+ ret = snd_soc_component_disable_pin(component, widget);
if (ret != 0)
dev_warn(arizona->dev,
"Failed to disable %s: %d\n",
--
1.9.1