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Commit 9fc114c5 authored by Koro Chen's avatar Koro Chen Committed by Mark Brown
Browse files

ASoC: rt5645: Add regulator support 



This adds basic regulator support for rt5645.

Signed-off-by: default avatarKoro Chen <koro.chen@mediatek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5168c547

sound/soc/codecs/rt5645.c

+58 −3
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <linux/gpio/consumer.h>

#include <linux/acpi.h>

#include <linux/dmi.h>

#include <linux/regulator/consumer.h>

#include <sound/core.h>

#include <sound/pcm.h>

#include <sound/pcm_params.h>
@@ -223,6 +224,38 @@ static const struct reg_default rt5645_reg[] = { 
	{ 0xff, 0x6308 },

};



static const char *const rt5645_supply_names[] = {

	"avdd",

	"cpvdd",

};



struct rt5645_priv {

	struct snd_soc_codec *codec;

	struct rt5645_platform_data pdata;

	struct regmap *regmap;

	struct i2c_client *i2c;

	struct gpio_desc *gpiod_hp_det;

	struct snd_soc_jack *hp_jack;

	struct snd_soc_jack *mic_jack;

	struct snd_soc_jack *btn_jack;

	struct delayed_work jack_detect_work;

	struct regulator_bulk_data supplies[ARRAY_SIZE(rt5645_supply_names)];



	int codec_type;

	int sysclk;

	int sysclk_src;

	int lrck[RT5645_AIFS];

	int bclk[RT5645_AIFS];

	int master[RT5645_AIFS];



	int pll_src;

	int pll_in;

	int pll_out;



	int jack_type;

	bool en_button_func;

};



static int rt5645_reset(struct snd_soc_codec *codec)

{

	return snd_soc_write(codec, RT5645_RESET, 0);
@@ -3214,7 +3247,7 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, 
{

	struct rt5645_platform_data *pdata = dev_get_platdata(&i2c->dev);

	struct rt5645_priv *rt5645;

	int ret;

	int ret, i;

	unsigned int val;



	rt5645 = devm_kzalloc(&i2c->dev, sizeof(struct rt5645_priv),
@@ -3248,6 +3281,24 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, 
		return ret;

	}



	for (i = 0; i < ARRAY_SIZE(rt5645->supplies); i++)

		rt5645->supplies[i].supply = rt5645_supply_names[i];



	ret = devm_regulator_bulk_get(&i2c->dev,

				      ARRAY_SIZE(rt5645->supplies),

				      rt5645->supplies);

	if (ret) {

		dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);

		return ret;

	}



	ret = regulator_bulk_enable(ARRAY_SIZE(rt5645->supplies),

				    rt5645->supplies);

	if (ret) {

		dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);

		return ret;

	}



	regmap_read(rt5645->regmap, RT5645_VENDOR_ID2, &val);



	switch (val) {
@@ -3261,7 +3312,8 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, 
		dev_err(&i2c->dev,

			"Device with ID register %#x is not rt5645 or rt5650\n",

			val);

		return -ENODEV;

		ret = -ENODEV;

		goto err_enable;

	}



	if (rt5645->codec_type == CODEC_TYPE_RT5650) {
@@ -3399,7 +3451,7 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, 
			| IRQF_ONESHOT, "rt5645", rt5645);

		if (ret) {

			dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret);

			return ret;

			goto err_enable;

		}

	}
@@ -3413,6 +3465,8 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, 
err_irq:

	if (rt5645->i2c->irq)

		free_irq(rt5645->i2c->irq, rt5645);

err_enable:

	regulator_bulk_disable(ARRAY_SIZE(rt5645->supplies), rt5645->supplies);

	return ret;

}
@@ -3426,6 +3480,7 @@ static int rt5645_i2c_remove(struct i2c_client *i2c) 
	cancel_delayed_work_sync(&rt5645->jack_detect_work);



	snd_soc_unregister_codec(&i2c->dev);

	regulator_bulk_disable(ARRAY_SIZE(rt5645->supplies), rt5645->supplies);



	return 0;

}

sound/soc/codecs/rt5645.h

+0 −26
Original line number Diff line number Diff line
@@ -2177,32 +2177,6 @@ enum { 
int rt5645_sel_asrc_clk_src(struct snd_soc_codec *codec,

		unsigned int filter_mask, unsigned int clk_src);



struct rt5645_priv {

	struct snd_soc_codec *codec;

	struct rt5645_platform_data pdata;

	struct regmap *regmap;

	struct i2c_client *i2c;

	struct gpio_desc *gpiod_hp_det;

	struct snd_soc_jack *hp_jack;

	struct snd_soc_jack *mic_jack;

	struct snd_soc_jack *btn_jack;

	struct delayed_work jack_detect_work;



	int codec_type;

	int sysclk;

	int sysclk_src;

	int lrck[RT5645_AIFS];

	int bclk[RT5645_AIFS];

	int master[RT5645_AIFS];



	int pll_src;

	int pll_in;

	int pll_out;



	int jack_type;

	bool en_button_func;

};



int rt5645_set_jack_detect(struct snd_soc_codec *codec,

	struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack,

	struct snd_soc_jack *btn_jack);