forked from Minki/linux
ASoC: rt5645: change gpio to gpiod APIs
Move gpio to gpio_desc and use gpiod APIs in codec driver. Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -20,9 +20,6 @@ struct rt5645_platform_data {
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unsigned int dmic2_data_pin;
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/* 0 = IN2P; 1 = GPIO6; 2 = GPIO10; 3 = GPIO12 */
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unsigned int hp_det_gpio;
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bool gpio_hp_det_active_high;
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unsigned int jd_mode;
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};
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@ -2944,17 +2944,11 @@ static int rt5645_irq_detection(struct rt5645_priv *rt5645)
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switch (rt5645->pdata.jd_mode) {
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case 0: /* Not using rt5645 JD */
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if (gpio_is_valid(rt5645->pdata.hp_det_gpio)) {
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gpio_state = gpio_get_value(rt5645->pdata.hp_det_gpio);
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dev_dbg(rt5645->codec->dev, "gpio = %d(%d)\n",
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rt5645->pdata.hp_det_gpio, gpio_state);
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}
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if ((rt5645->pdata.gpio_hp_det_active_high && gpio_state) ||
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(!rt5645->pdata.gpio_hp_det_active_high &&
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!gpio_state)) {
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report = rt5645_jack_detect(rt5645->codec, 1);
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} else {
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report = rt5645_jack_detect(rt5645->codec, 0);
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if (rt5645->gpiod_hp_det) {
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gpio_state = gpiod_get_value(rt5645->gpiod_hp_det);
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dev_dbg(rt5645->codec->dev, "gpio_state = %d\n",
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gpio_state);
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report = rt5645_jack_detect(rt5645->codec, gpio_state);
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}
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snd_soc_jack_report(rt5645->hp_jack,
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report, SND_JACK_HEADPHONE);
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@ -3244,7 +3238,6 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
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struct rt5645_priv *rt5645;
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int ret;
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unsigned int val;
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struct gpio_desc *gpiod;
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rt5645 = devm_kzalloc(&i2c->dev, sizeof(struct rt5645_priv),
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GFP_KERNEL);
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@ -3259,19 +3252,16 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
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} else {
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if (dmi_check_system(dmi_platform_intel_braswell)) {
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rt5645->pdata = *rt5645_pdata;
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gpiod = devm_gpiod_get_index(&i2c->dev, "rt5645", 0);
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if (IS_ERR(gpiod) || gpiod_direction_input(gpiod)) {
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rt5645->pdata.hp_det_gpio = -1;
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dev_err(&i2c->dev, "failed to initialize gpiod\n");
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} else {
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rt5645->pdata.hp_det_gpio = desc_to_gpio(gpiod);
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rt5645->pdata.gpio_hp_det_active_high
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= !gpiod_is_active_low(gpiod);
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}
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}
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}
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rt5645->gpiod_hp_det = devm_gpiod_get(&i2c->dev, "hp-detect", GPIOD_IN);
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if (IS_ERR(rt5645->gpiod_hp_det)) {
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rt5645->gpiod_hp_det = NULL;
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dev_err(&i2c->dev, "failed to initialize gpiod\n");
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}
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rt5645->regmap = devm_regmap_init_i2c(i2c, &rt5645_regmap);
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if (IS_ERR(rt5645->regmap)) {
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ret = PTR_ERR(rt5645->regmap);
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@ -3433,16 +3423,6 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
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dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret);
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}
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if (gpio_is_valid(rt5645->pdata.hp_det_gpio)) {
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ret = gpio_request(rt5645->pdata.hp_det_gpio, "rt5645");
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if (ret)
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dev_err(&i2c->dev, "Fail gpio_request hp_det_gpio\n");
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ret = gpio_direction_input(rt5645->pdata.hp_det_gpio);
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if (ret)
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dev_err(&i2c->dev, "Fail gpio_direction hp_det_gpio\n");
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}
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return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645,
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rt5645_dai, ARRAY_SIZE(rt5645_dai));
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}
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@ -3456,9 +3436,6 @@ static int rt5645_i2c_remove(struct i2c_client *i2c)
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cancel_delayed_work_sync(&rt5645->jack_detect_work);
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if (gpio_is_valid(rt5645->pdata.hp_det_gpio))
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gpio_free(rt5645->pdata.hp_det_gpio);
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snd_soc_unregister_codec(&i2c->dev);
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return 0;
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@ -2182,6 +2182,7 @@ struct rt5645_priv {
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struct rt5645_platform_data pdata;
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struct regmap *regmap;
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struct i2c_client *i2c;
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struct gpio_desc *gpiod_hp_det;
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struct snd_soc_jack *hp_jack;
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struct snd_soc_jack *mic_jack;
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struct snd_soc_jack *btn_jack;
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