From: Arnd Bergmann <arnd@xxxxxxxx>
The audio driver should not use a hardwired gpio number
from the header. Change it to use a lookup table.
Acked-by: Mark Brown <broonie@xxxxxxxxxx>
Cc: alsa-devel@xxxxxxxxxxxxxxxx
Acked-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
arch/arm/mach-pxa/corgi.c | 22 ++++++++++-
arch/arm/mach-pxa/{include/mach => }/corgi.h | 2 +-
arch/arm/mach-pxa/corgi_pm.c | 2 +-
sound/soc/pxa/corgi.c | 41 +++++++++++++-------
4 files changed, 51 insertions(+), 16 deletions(-)
rename arch/arm/mach-pxa/{include/mach => }/corgi.h (98%)
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index f897762c8b58..c546356d0f02 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -49,7 +49,7 @@
#include <linux/platform_data/irda-pxaficp.h>
#include <linux/platform_data/mmc-pxamci.h>
#include "udc.h"
-#include <mach/corgi.h>
+#include "corgi.h"
#include "sharpsl_pm.h"
#include <asm/mach/sharpsl_param.h>
@@ -472,6 +472,25 @@ static struct platform_device corgiled_device = {
},
};
+static struct gpiod_lookup_table corgi_audio_gpio_table = {
+ .dev_id = "corgi-audio",
+ .table = {
+ GPIO_LOOKUP("sharp-scoop",
+ CORGI_GPIO_MUTE_L - CORGI_SCOOP_GPIO_BASE,
+ "mute-l", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sharp-scoop",
+ CORGI_GPIO_MUTE_R - CORGI_SCOOP_GPIO_BASE,
+ "mute-r", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sharp-scoop",
+ CORGI_GPIO_APM_ON - CORGI_SCOOP_GPIO_BASE,
+ "apm-on", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sharp-scoop",
+ CORGI_GPIO_MIC_BIAS - CORGI_SCOOP_GPIO_BASE,
+ "mic-bias", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
/*
* Corgi Audio
*/
@@ -744,6 +763,7 @@ static void __init corgi_init(void)
pxa_set_udc_info(&udc_info);
gpiod_add_lookup_table(&corgi_mci_gpio_table);
+ gpiod_add_lookup_table(&corgi_audio_gpio_table);
pxa_set_mci_info(&corgi_mci_platform_data);
pxa_set_ficp_info(&corgi_ficp_platform_data);
pxa_set_i2c_info(NULL);
diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/corgi.h
similarity index 98%
rename from arch/arm/mach-pxa/include/mach/corgi.h
rename to arch/arm/mach-pxa/corgi.h
index b565ca7b8cda..fe2fcf6532b9 100644
--- a/arch/arm/mach-pxa/include/mach/corgi.h
+++ b/arch/arm/mach-pxa/corgi.h
@@ -9,7 +9,7 @@
#ifndef __ASM_ARCH_CORGI_H
#define __ASM_ARCH_CORGI_H 1
-#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */
+#include <mach/irqs.h> /* PXA_NR_BUILTIN_GPIO */
/*
* Corgi (Non Standard) GPIO Definitions
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index ff1ac9bf37cb..c6ddfc737644 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -20,7 +20,7 @@
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <mach/corgi.h>
+#include "corgi.h"
#include <mach/pxa2xx-regs.h>
#include "sharpsl_pm.h"
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c
index 8b83709431cb..4489d2c8b124 100644
--- a/sound/soc/pxa/corgi.c
+++ b/sound/soc/pxa/corgi.c
@@ -21,7 +21,6 @@
#include <sound/soc.h>
#include <asm/mach-types.h>
-#include <mach/corgi.h>
#include <linux/platform_data/asoc-pxa.h>
#include "../codecs/wm8731.h"
@@ -41,6 +40,9 @@
static int corgi_jack_func;
static int corgi_spk_func;
+static struct gpio_desc *gpiod_mute_l, *gpiod_mute_r,
+ *gpiod_apm_on, *gpiod_mic_bias;
+
static void corgi_ext_control(struct snd_soc_dapm_context *dapm)
{
snd_soc_dapm_mutex_lock(dapm);
@@ -49,8 +51,8 @@ static void corgi_ext_control(struct snd_soc_dapm_context *dapm)
switch (corgi_jack_func) {
case CORGI_HP:
/* set = unmute headphone */
- gpio_set_value(CORGI_GPIO_MUTE_L, 1);
- gpio_set_value(CORGI_GPIO_MUTE_R, 1);
+ gpiod_set_value(gpiod_mute_l, 1);
+ gpiod_set_value(gpiod_mute_r, 1);
snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
@@ -58,24 +60,24 @@ static void corgi_ext_control(struct snd_soc_dapm_context *dapm)
break;
case CORGI_MIC:
/* reset = mute headphone */
- gpio_set_value(CORGI_GPIO_MUTE_L, 0);
- gpio_set_value(CORGI_GPIO_MUTE_R, 0);
+ gpiod_set_value(gpiod_mute_l, 0);
+ gpiod_set_value(gpiod_mute_r, 0);
snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
break;
case CORGI_LINE:
- gpio_set_value(CORGI_GPIO_MUTE_L, 0);
- gpio_set_value(CORGI_GPIO_MUTE_R, 0);
+ gpiod_set_value(gpiod_mute_l, 0);
+ gpiod_set_value(gpiod_mute_r, 0);
snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
snd_soc_dapm_enable_pin_unlocked(dapm, "Line Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
break;
case CORGI_HEADSET:
- gpio_set_value(CORGI_GPIO_MUTE_L, 0);
- gpio_set_value(CORGI_GPIO_MUTE_R, 1);
+ gpiod_set_value(gpiod_mute_l, 0);
+ gpiod_set_value(gpiod_mute_r, 1);
snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
@@ -108,8 +110,8 @@ static int corgi_startup(struct snd_pcm_substream *substream)
static void corgi_shutdown(struct snd_pcm_substream *substream)
{
/* set = unmute headphone */
- gpio_set_value(CORGI_GPIO_MUTE_L, 1);
- gpio_set_value(CORGI_GPIO_MUTE_R, 1);
+ gpiod_set_value(gpiod_mute_l, 1);
+ gpiod_set_value(gpiod_mute_r, 1);
}
static int corgi_hw_params(struct snd_pcm_substream *substream,
@@ -199,14 +201,14 @@ static int corgi_set_spk(struct snd_kcontrol *kcontrol,
static int corgi_amp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
- gpio_set_value(CORGI_GPIO_APM_ON, SND_SOC_DAPM_EVENT_ON(event));
+ gpiod_set_value(gpiod_apm_on, SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
static int corgi_mic_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
- gpio_set_value(CORGI_GPIO_MIC_BIAS, SND_SOC_DAPM_EVENT_ON(event));
+ gpiod_set_value(gpiod_mic_bias, SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
@@ -293,6 +295,19 @@ static int corgi_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
+ gpiod_mute_l = devm_gpiod_get(&pdev->dev, "mute-l", GPIOD_OUT_HIGH);
+ if (IS_ERR(gpiod_mute_l))
+ return PTR_ERR(gpiod_mute_l);
+ gpiod_mute_r = devm_gpiod_get(&pdev->dev, "mute-r", GPIOD_OUT_HIGH);
+ if (IS_ERR(gpiod_mute_r))
+ return PTR_ERR(gpiod_mute_r);
+ gpiod_apm_on = devm_gpiod_get(&pdev->dev, "apm-on", GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod_apm_on))
+ return PTR_ERR(gpiod_apm_on);
+ gpiod_mic_bias = devm_gpiod_get(&pdev->dev, "mic-bias", GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod_mic_bias))
+ return PTR_ERR(gpiod_mic_bias);
+
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
--
2.29.2
