diff options
| -rw-r--r-- | sound/soc/codecs/rt5677.c | 60 | ||||
| -rw-r--r-- | sound/soc/codecs/rt5677.h | 6 |
2 files changed, 40 insertions, 26 deletions
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index fe000f30b9ad..87a92ba0d040 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -4716,37 +4716,13 @@ static int rt5677_probe(struct snd_soc_component *component) snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF); - regmap_write(rt5677->regmap, RT5677_DIG_MISC, 0x0020); + regmap_update_bits(rt5677->regmap, RT5677_DIG_MISC, + ~RT5677_IRQ_DEBOUNCE_SEL_MASK, 0x0020); regmap_write(rt5677->regmap, RT5677_PWR_DSP2, 0x0c00); for (i = 0; i < RT5677_GPIO_NUM; i++) rt5677_gpio_config(rt5677, i, rt5677->pdata.gpio_config[i]); - if (rt5677->irq_data) { - regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL1, 0x8000, - 0x8000); - regmap_update_bits(rt5677->regmap, RT5677_DIG_MISC, 0x0018, - 0x0008); - - if (rt5677->pdata.jd1_gpio) - regmap_update_bits(rt5677->regmap, RT5677_JD_CTRL1, - RT5677_SEL_GPIO_JD1_MASK, - rt5677->pdata.jd1_gpio << - RT5677_SEL_GPIO_JD1_SFT); - - if (rt5677->pdata.jd2_gpio) - regmap_update_bits(rt5677->regmap, RT5677_JD_CTRL1, - RT5677_SEL_GPIO_JD2_MASK, - rt5677->pdata.jd2_gpio << - RT5677_SEL_GPIO_JD2_SFT); - - if (rt5677->pdata.jd3_gpio) - regmap_update_bits(rt5677->regmap, RT5677_JD_CTRL1, - RT5677_SEL_GPIO_JD3_MASK, - rt5677->pdata.jd3_gpio << - RT5677_SEL_GPIO_JD3_SFT); - } - mutex_init(&rt5677->dsp_cmd_lock); mutex_init(&rt5677->dsp_pri_lock); @@ -5096,6 +5072,7 @@ static int rt5677_init_irq(struct i2c_client *i2c) { int ret; struct rt5677_priv *rt5677 = i2c_get_clientdata(i2c); + unsigned int jd_mask = 0, jd_val = 0; if (!rt5677->pdata.jd1_gpio && !rt5677->pdata.jd2_gpio && @@ -5107,6 +5084,37 @@ static int rt5677_init_irq(struct i2c_client *i2c) return -EINVAL; } + /* + * Select RC as the debounce clock so that GPIO works even when + * MCLK is gated which happens when there is no audio stream + * (SND_SOC_BIAS_OFF). + */ + regmap_update_bits(rt5677->regmap, RT5677_DIG_MISC, + RT5677_IRQ_DEBOUNCE_SEL_MASK, + RT5677_IRQ_DEBOUNCE_SEL_RC); + + /* Enable auto power on RC when GPIO states are changed */ + regmap_update_bits(rt5677->regmap, RT5677_GEN_CTRL1, 0xff, 0xff); + + /* Select and enable jack detection sources per platform data */ + if (rt5677->pdata.jd1_gpio) { + jd_mask |= RT5677_SEL_GPIO_JD1_MASK; + jd_val |= rt5677->pdata.jd1_gpio << RT5677_SEL_GPIO_JD1_SFT; + } + if (rt5677->pdata.jd2_gpio) { + jd_mask |= RT5677_SEL_GPIO_JD2_MASK; + jd_val |= rt5677->pdata.jd2_gpio << RT5677_SEL_GPIO_JD2_SFT; + } + if (rt5677->pdata.jd3_gpio) { + jd_mask |= RT5677_SEL_GPIO_JD3_MASK; + jd_val |= rt5677->pdata.jd3_gpio << RT5677_SEL_GPIO_JD3_SFT; + } + regmap_update_bits(rt5677->regmap, RT5677_JD_CTRL1, jd_mask, jd_val); + + /* Set GPIO1 pin to be IRQ output */ + regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL1, + RT5677_GPIO1_PIN_MASK, RT5677_GPIO1_PIN_IRQ); + ret = regmap_add_irq_chip(rt5677->regmap, i2c->irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 0, &rt5677_irq_chip, &rt5677->irq_data); diff --git a/sound/soc/codecs/rt5677.h b/sound/soc/codecs/rt5677.h index 076e5161d8da..c26edd387e34 100644 --- a/sound/soc/codecs/rt5677.h +++ b/sound/soc/codecs/rt5677.h @@ -1664,6 +1664,12 @@ #define RT5677_GPIO6_P_NOR (0x0 << 0) #define RT5677_GPIO6_P_INV (0x1 << 0) +/* General Control (0xfa) */ +#define RT5677_IRQ_DEBOUNCE_SEL_MASK (0x3 << 3) +#define RT5677_IRQ_DEBOUNCE_SEL_MCLK (0x0 << 3) +#define RT5677_IRQ_DEBOUNCE_SEL_RC (0x1 << 3) +#define RT5677_IRQ_DEBOUNCE_SEL_SLIM (0x2 << 3) + /* Virtual DSP Mixer Control (0xf7 0xf8 0xf9) */ #define RT5677_DSP_IB_01_H (0x1 << 15) #define RT5677_DSP_IB_01_H_SFT 15 |