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authorKatsuhiro Suzuki <suzuki.katsuhiro@socionext.com>2018-06-11 17:32:12 +0900
committerMark Brown <broonie@kernel.org>2018-06-18 12:54:38 +0100
commit62c2c9fcac4341d306dda4cf400b77e7e124480a (patch)
tree139d75b4a37b204fc8925658778b67e02f5b74f6 /sound/soc/generic/simple-card.c
parentd5a1826c32fa2ec2b161a89df904c6977f7ec44c (diff)
ASoC: simple-card-utils: move hp and mic detect gpios from simple-card
This patch moves headphone and microphone jack detection gpios from simple-card driver. It is preparing for using this feature from other drivers. Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/generic/simple-card.c')
-rw-r--r--sound/soc/generic/simple-card.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 8b374af86a6e..a6477a022156 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -10,23 +10,14 @@
*/
#include <linux/clk.h>
#include <linux/device.h>
-#include <linux/gpio.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/string.h>
-#include <sound/jack.h>
#include <sound/simple_card.h>
#include <sound/soc-dai.h>
#include <sound/soc.h>
-struct asoc_simple_jack {
- struct snd_soc_jack jack;
- struct snd_soc_jack_pin pin;
- struct snd_soc_jack_gpio gpio;
-};
-
struct simple_card_data {
struct snd_soc_card snd_card;
struct simple_dai_props {
@@ -49,61 +40,6 @@ struct simple_card_data {
#define CELL "#sound-dai-cells"
#define PREFIX "simple-audio-card,"
-#define asoc_simple_card_init_hp(card, sjack, prefix)\
- asoc_simple_card_init_jack(card, sjack, 1, prefix)
-#define asoc_simple_card_init_mic(card, sjack, prefix)\
- asoc_simple_card_init_jack(card, sjack, 0, prefix)
-static int asoc_simple_card_init_jack(struct snd_soc_card *card,
- struct asoc_simple_jack *sjack,
- int is_hp, char *prefix)
-{
- struct device *dev = card->dev;
- enum of_gpio_flags flags;
- char prop[128];
- char *pin_name;
- char *gpio_name;
- int mask;
- int det;
-
- sjack->gpio.gpio = -ENOENT;
-
- if (is_hp) {
- snprintf(prop, sizeof(prop), "%shp-det-gpio", prefix);
- pin_name = "Headphones";
- gpio_name = "Headphone detection";
- mask = SND_JACK_HEADPHONE;
- } else {
- snprintf(prop, sizeof(prop), "%smic-det-gpio", prefix);
- pin_name = "Mic Jack";
- gpio_name = "Mic detection";
- mask = SND_JACK_MICROPHONE;
- }
-
- det = of_get_named_gpio_flags(dev->of_node, prop, 0, &flags);
- if (det == -EPROBE_DEFER)
- return -EPROBE_DEFER;
-
- if (gpio_is_valid(det)) {
- sjack->pin.pin = pin_name;
- sjack->pin.mask = mask;
-
- sjack->gpio.name = gpio_name;
- sjack->gpio.report = mask;
- sjack->gpio.gpio = det;
- sjack->gpio.invert = !!(flags & OF_GPIO_ACTIVE_LOW);
- sjack->gpio.debounce_time = 150;
-
- snd_soc_card_jack_new(card, pin_name, mask,
- &sjack->jack,
- &sjack->pin, 1);
-
- snd_soc_jack_add_gpios(&sjack->jack, 1,
- &sjack->gpio);
- }
-
- return 0;
-}
-
static int asoc_simple_card_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;