diff options
Diffstat (limited to 'sound/soc/codecs/rt5640.c')
-rw-r--r-- | sound/soc/codecs/rt5640.c | 466 |
1 files changed, 327 insertions, 139 deletions
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index 1414ad15d01c..174872ef35d2 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -12,11 +12,10 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/pm.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/regmap.h> #include <linux/of.h> -#include <linux/of_gpio.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/acpi.h> @@ -53,7 +52,6 @@ static const struct reg_sequence init_list[] = { {RT5640_PR_BASE + 0x3d, 0x3600}, {RT5640_PR_BASE + 0x12, 0x0aa8}, {RT5640_PR_BASE + 0x14, 0x0aaa}, - {RT5640_PR_BASE + 0x20, 0x6110}, {RT5640_PR_BASE + 0x21, 0xe0e0}, {RT5640_PR_BASE + 0x23, 0x1804}, }; @@ -195,6 +193,7 @@ static bool rt5640_volatile_register(struct device *dev, unsigned int reg) case RT5640_PRIV_DATA: case RT5640_PGM_REG_ARR1: case RT5640_PGM_REG_ARR3: + case RT5640_DUMMY2: case RT5640_VENDOR_ID: case RT5640_VENDOR_ID1: case RT5640_VENDOR_ID2: @@ -339,9 +338,9 @@ static bool rt5640_readable_register(struct device *dev, unsigned int reg) } static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0); -static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0); +static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0); static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0); -static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0); +static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000); static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0); /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */ @@ -400,6 +399,9 @@ static const struct snd_kcontrol_new rt5640_snd_controls[] = { /* DAC Digital Volume */ SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL, RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1), + SOC_DOUBLE_TLV("DAC2 Playback Volume", RT5640_DAC2_DIG_VOL, + RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, + 175, 0, dac_vol_tlv), SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL, RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 175, 0, dac_vol_tlv), @@ -443,9 +445,6 @@ static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = { /* MONO Output Control */ SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT, 1, 1), - - SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5640_DAC2_DIG_VOL, - RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 175, 0, dac_vol_tlv), }; /** @@ -1837,12 +1836,14 @@ static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai, struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); unsigned int reg_val = 0; unsigned int pll_bit = 0; - - if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src) - return 0; + int ret; switch (clk_id) { case RT5640_SCLK_S_MCLK: + ret = clk_set_rate(rt5640->mclk, freq); + if (ret) + return ret; + reg_val |= RT5640_SCLK_SRC_MCLK; break; case RT5640_SCLK_S_PLL1: @@ -1909,7 +1910,7 @@ static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, ret = rl6231_pll_calc(freq_in, freq_out, &pll_code); if (ret < 0) { - dev_err(component->dev, "Unsupport input clock %d\n", freq_in); + dev_err(component->dev, "Unsupported input clock %d\n", freq_in); return ret; } @@ -1918,10 +1919,10 @@ static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, pll_code.n_code, pll_code.k_code); snd_soc_component_write(component, RT5640_PLL_CTRL1, - pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code); + (pll_code.n_code << RT5640_PLL_N_SFT) | pll_code.k_code); snd_soc_component_write(component, RT5640_PLL_CTRL2, - (pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT | - pll_code.m_bp << RT5640_PLL_M_BP_SFT); + ((pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT) | + (pll_code.m_bp << RT5640_PLL_M_BP_SFT)); rt5640->pll_in = freq_in; rt5640->pll_out = freq_out; @@ -1948,9 +1949,6 @@ static int rt5640_set_bias_level(struct snd_soc_component *component, * away from ON. Disable the clock in that case, otherwise * enable it. */ - if (IS_ERR(rt5640->mclk)) - break; - if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) { clk_disable_unprepare(rt5640->mclk); } else { @@ -1972,7 +1970,7 @@ static int rt5640_set_bias_level(struct snd_soc_component *component, RT5640_PWR_FV1 | RT5640_PWR_FV2, RT5640_PWR_FV1 | RT5640_PWR_FV2); snd_soc_component_update_bits(component, RT5640_DUMMY1, - 0x0301, 0x0301); + 0x1, 0x1); snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030); } @@ -1986,7 +1984,12 @@ static int rt5640_set_bias_level(struct snd_soc_component *component, snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000); snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000); snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000); - snd_soc_component_write(component, RT5640_PWR_ANLG1, 0x0000); + if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) + snd_soc_component_write(component, RT5640_PWR_ANLG1, + 0x2818); + else + snd_soc_component_write(component, RT5640_PWR_ANLG1, + 0x0000); snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000); break; @@ -2093,30 +2096,36 @@ int rt5640_sel_asrc_clk_src(struct snd_soc_component *component, } EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src); -static void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component) +void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); + struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); snd_soc_dapm_mutex_lock(dapm); snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2"); snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1"); /* OVCD is unreliable when used with RCCLK as sysclk-source */ - snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock"); + if (rt5640->use_platform_clock) + snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock"); snd_soc_dapm_sync_unlocked(dapm); snd_soc_dapm_mutex_unlock(dapm); } +EXPORT_SYMBOL_GPL(rt5640_enable_micbias1_for_ovcd); -static void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component) +void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); + struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); snd_soc_dapm_mutex_lock(dapm); - snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock"); + if (rt5640->use_platform_clock) + snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock"); snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1"); snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2"); snd_soc_dapm_sync_unlocked(dapm); snd_soc_dapm_mutex_unlock(dapm); } +EXPORT_SYMBOL_GPL(rt5640_disable_micbias1_for_ovcd); static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component) { @@ -2157,7 +2166,11 @@ static bool rt5640_jack_inserted(struct snd_soc_component *component) struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); int val; - val = snd_soc_component_read(component, RT5640_INT_IRQ_ST); + if (rt5640->jd_gpio) + val = gpiod_get_value(rt5640->jd_gpio) ? RT5640_JD_STATUS : 0; + else + val = snd_soc_component_read(component, RT5640_INT_IRQ_ST); + dev_dbg(component->dev, "irq status %#04x\n", val); if (rt5640->jd_inverted) @@ -2241,7 +2254,7 @@ static void rt5640_button_press_work(struct work_struct *work) schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME)); } -static int rt5640_detect_headset(struct snd_soc_component *component) +int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio) { int i, headset_count = 0, headphone_count = 0; @@ -2259,8 +2272,13 @@ static int rt5640_detect_headset(struct snd_soc_component *component) msleep(JACK_SETTLE_TIME); /* Check the jack is still connected before checking ovcd */ - if (!rt5640_jack_inserted(component)) - return 0; + if (hp_det_gpio) { + if (gpiod_get_value_cansleep(hp_det_gpio)) + return 0; + } else { + if (!rt5640_jack_inserted(component)) + return 0; + } if (rt5640_micbias1_ovcd(component)) { /* @@ -2285,14 +2303,47 @@ static int rt5640_detect_headset(struct snd_soc_component *component) dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n"); return SND_JACK_HEADPHONE; } +EXPORT_SYMBOL_GPL(rt5640_detect_headset); static void rt5640_jack_work(struct work_struct *work) { struct rt5640_priv *rt5640 = - container_of(work, struct rt5640_priv, jack_work); + container_of(work, struct rt5640_priv, jack_work.work); struct snd_soc_component *component = rt5640->component; int status; + if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) { + int val, jack_type = 0, hda_mic_plugged, hda_hp_plugged; + + /* mic jack */ + val = snd_soc_component_read(component, RT5640_INT_IRQ_ST); + hda_mic_plugged = !(val & RT5640_JD_STATUS); + dev_dbg(component->dev, "mic jack status %d\n", + hda_mic_plugged); + + snd_soc_component_update_bits(component, RT5640_IRQ_CTRL1, + RT5640_JD_P_MASK, !hda_mic_plugged << RT5640_JD_P_SFT); + + if (hda_mic_plugged) + jack_type |= SND_JACK_MICROPHONE; + + /* headphone jack */ + val = snd_soc_component_read(component, RT5640_DUMMY2); + hda_hp_plugged = !(val & (0x1 << 11)); + dev_dbg(component->dev, "headphone jack status %d\n", + hda_hp_plugged); + + snd_soc_component_update_bits(component, RT5640_DUMMY2, + (0x1 << 10), !hda_hp_plugged << 10); + + if (hda_hp_plugged) + jack_type |= SND_JACK_HEADPHONE; + + snd_soc_jack_report(rt5640->jack, jack_type, SND_JACK_HEADSET); + + return; + } + if (!rt5640_jack_inserted(component)) { /* Jack removed, or spurious IRQ? */ if (rt5640->jack->status & SND_JACK_HEADPHONE) { @@ -2309,7 +2360,7 @@ static void rt5640_jack_work(struct work_struct *work) /* Jack inserted */ WARN_ON(rt5640->ovcd_irq_enabled); rt5640_enable_micbias1_for_ovcd(component); - status = rt5640_detect_headset(component); + status = rt5640_detect_headset(component, NULL); if (status == SND_JACK_HEADSET) { /* Enable ovcd IRQ for button press detect. */ rt5640_enable_micbias1_ovcd_irq(component); @@ -2340,16 +2391,30 @@ static void rt5640_jack_work(struct work_struct *work) * disabled the OVCD IRQ, the IRQ pin will stay high and as * we react to edges, we miss the unplug event -> recheck. */ - queue_work(system_long_wq, &rt5640->jack_work); + queue_delayed_work(system_long_wq, &rt5640->jack_work, 0); } } static irqreturn_t rt5640_irq(int irq, void *data) { struct rt5640_priv *rt5640 = data; + int delay = 0; + + if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) + delay = 100; if (rt5640->jack) - queue_work(system_long_wq, &rt5640->jack_work); + mod_delayed_work(system_long_wq, &rt5640->jack_work, delay); + + return IRQ_HANDLED; +} + +static irqreturn_t rt5640_jd_gpio_irq(int irq, void *data) +{ + struct rt5640_priv *rt5640 = data; + + queue_delayed_work(system_long_wq, &rt5640->jack_work, + msecs_to_jiffies(JACK_SETTLE_TIME)); return IRQ_HANDLED; } @@ -2358,33 +2423,14 @@ static void rt5640_cancel_work(void *data) { struct rt5640_priv *rt5640 = data; - cancel_work_sync(&rt5640->jack_work); + cancel_delayed_work_sync(&rt5640->jack_work); cancel_delayed_work_sync(&rt5640->bp_work); } -static void rt5640_enable_jack_detect(struct snd_soc_component *component, - struct snd_soc_jack *jack) +void rt5640_set_ovcd_params(struct snd_soc_component *component) { struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); - /* Select JD-source */ - snd_soc_component_update_bits(component, RT5640_JD_CTRL, - RT5640_JD_MASK, rt5640->jd_src); - - /* Selecting GPIO01 as an interrupt */ - snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1, - RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ); - - /* Set GPIO1 output */ - snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3, - RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT); - - /* Enabling jd2 in general control 1 */ - snd_soc_component_write(component, RT5640_DUMMY1, 0x3f41); - - /* Enabling jd2 in general control 2 */ - snd_soc_component_write(component, RT5640_DUMMY2, 0x4001); - snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4, 0xa800 | rt5640->ovcd_sf); @@ -2403,6 +2449,62 @@ static void rt5640_enable_jack_detect(struct snd_soc_component *component, */ snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2, RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN); +} +EXPORT_SYMBOL_GPL(rt5640_set_ovcd_params); + +static void rt5640_disable_jack_detect(struct snd_soc_component *component) +{ + struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); + + /* + * soc_remove_component() force-disables jack and thus rt5640->jack + * could be NULL at the time of driver's module unloading. + */ + if (!rt5640->jack) + return; + + if (rt5640->jd_gpio_irq_requested) + free_irq(rt5640->jd_gpio_irq, rt5640); + + if (rt5640->irq_requested) + free_irq(rt5640->irq, rt5640); + + rt5640_cancel_work(rt5640); + + if (rt5640->jack->status & SND_JACK_MICROPHONE) { + rt5640_disable_micbias1_ovcd_irq(component); + rt5640_disable_micbias1_for_ovcd(component); + snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0); + } + + rt5640->jd_gpio_irq_requested = false; + rt5640->irq_requested = false; + rt5640->jd_gpio = NULL; + rt5640->jack = NULL; +} + +static void rt5640_enable_jack_detect(struct snd_soc_component *component, + struct snd_soc_jack *jack, + struct rt5640_set_jack_data *jack_data) +{ + struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); + int ret; + + /* Select JD-source */ + snd_soc_component_update_bits(component, RT5640_JD_CTRL, + RT5640_JD_MASK, rt5640->jd_src << RT5640_JD_SFT); + + /* Selecting GPIO01 as an interrupt */ + snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1, + RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ); + + /* Set GPIO1 output */ + snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3, + RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT); + + snd_soc_component_write(component, RT5640_DUMMY1, 0x3f41); + + rt5640_set_ovcd_params(component); /* * All IRQs get or-ed together, so we need the jack IRQ to report 0 @@ -2410,12 +2512,25 @@ static void rt5640_enable_jack_detect(struct snd_soc_component *component, * pin 0/1 instead of it being stuck to 1. So we invert the JD polarity * on systems where the hardware does not already do this. */ - if (rt5640->jd_inverted) - snd_soc_component_write(component, RT5640_IRQ_CTRL1, - RT5640_IRQ_JD_NOR); - else - snd_soc_component_write(component, RT5640_IRQ_CTRL1, - RT5640_IRQ_JD_NOR | RT5640_JD_P_INV); + if (rt5640->jd_inverted) { + if (rt5640->jd_src == RT5640_JD_SRC_JD1_IN4P) + snd_soc_component_write(component, RT5640_IRQ_CTRL1, + RT5640_IRQ_JD_NOR); + else if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N) + snd_soc_component_update_bits(component, RT5640_DUMMY2, + RT5640_IRQ_JD2_MASK | RT5640_JD2_MASK, + RT5640_IRQ_JD2_NOR | RT5640_JD2_EN); + } else { + if (rt5640->jd_src == RT5640_JD_SRC_JD1_IN4P) + snd_soc_component_write(component, RT5640_IRQ_CTRL1, + RT5640_IRQ_JD_NOR | RT5640_JD_P_INV); + else if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N) + snd_soc_component_update_bits(component, RT5640_DUMMY2, + RT5640_IRQ_JD2_MASK | RT5640_JD2_P_MASK | + RT5640_JD2_MASK, + RT5640_IRQ_JD2_NOR | RT5640_JD2_P_INV | + RT5640_JD2_EN); + } rt5640->jack = jack; if (rt5640->jack->status & SND_JACK_MICROPHONE) { @@ -2423,41 +2538,112 @@ static void rt5640_enable_jack_detect(struct snd_soc_component *component, rt5640_enable_micbias1_ovcd_irq(component); } - enable_irq(rt5640->irq); + if (jack_data && jack_data->codec_irq_override) + rt5640->irq = jack_data->codec_irq_override; + + if (jack_data && jack_data->jd_gpio) { + rt5640->jd_gpio = jack_data->jd_gpio; + rt5640->jd_gpio_irq = gpiod_to_irq(rt5640->jd_gpio); + + ret = request_irq(rt5640->jd_gpio_irq, rt5640_jd_gpio_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "rt5640-jd-gpio", rt5640); + if (ret) { + dev_warn(component->dev, "Failed to request jd GPIO IRQ %d: %d\n", + rt5640->jd_gpio_irq, ret); + rt5640_disable_jack_detect(component); + return; + } + rt5640->jd_gpio_irq_requested = true; + } + + if (jack_data && jack_data->use_platform_clock) + rt5640->use_platform_clock = jack_data->use_platform_clock; + + ret = request_irq(rt5640->irq, rt5640_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "rt5640", rt5640); + if (ret) { + dev_warn(component->dev, "Failed to request IRQ %d: %d\n", rt5640->irq, ret); + rt5640_disable_jack_detect(component); + return; + } + rt5640->irq_requested = true; + /* sync initial jack state */ - queue_work(system_long_wq, &rt5640->jack_work); + queue_delayed_work(system_long_wq, &rt5640->jack_work, 0); } -static void rt5640_disable_jack_detect(struct snd_soc_component *component) +static const struct snd_soc_dapm_route rt5640_hda_jack_dapm_routes[] = { + {"IN1P", NULL, "MICBIAS1"}, + {"IN2P", NULL, "MICBIAS1"}, + {"IN3P", NULL, "MICBIAS1"}, +}; + +static void rt5640_enable_hda_jack_detect( + struct snd_soc_component *component, struct snd_soc_jack *jack) { struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + int ret; - /* - * soc_remove_component() force-disables jack and thus rt5640->jack - * could be NULL at the time of driver's module unloading. - */ - if (!rt5640->jack) - return; + /* Select JD1 for Mic */ + snd_soc_component_update_bits(component, RT5640_JD_CTRL, + RT5640_JD_MASK, RT5640_JD_JD1_IN4P); + snd_soc_component_write(component, RT5640_IRQ_CTRL1, RT5640_IRQ_JD_NOR); - disable_irq(rt5640->irq); - rt5640_cancel_work(rt5640); + /* Select JD2 for Headphone */ + snd_soc_component_update_bits(component, RT5640_DUMMY2, 0x1100, 0x1100); - if (rt5640->jack->status & SND_JACK_MICROPHONE) { - rt5640_disable_micbias1_ovcd_irq(component); - rt5640_disable_micbias1_for_ovcd(component); - snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0); + /* Selecting GPIO01 as an interrupt */ + snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1, + RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ); + + /* Set GPIO1 output */ + snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3, + RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT); + + snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x400, 0x0); + + snd_soc_component_update_bits(component, RT5640_PWR_ANLG1, + RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG, + RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG); + usleep_range(10000, 15000); + snd_soc_component_update_bits(component, RT5640_PWR_ANLG1, + RT5640_PWR_FV2, RT5640_PWR_FV2); + + rt5640->jack = jack; + + ret = request_irq(rt5640->irq, rt5640_irq, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, "rt5640", rt5640); + if (ret) { + dev_warn(component->dev, "Failed to request IRQ %d: %d\n", rt5640->irq, ret); + rt5640->jack = NULL; + return; } + rt5640->irq_requested = true; - rt5640->jack = NULL; + /* sync initial jack state */ + queue_delayed_work(system_long_wq, &rt5640->jack_work, 0); + + snd_soc_dapm_add_routes(dapm, rt5640_hda_jack_dapm_routes, + ARRAY_SIZE(rt5640_hda_jack_dapm_routes)); } static int rt5640_set_jack(struct snd_soc_component *component, struct snd_soc_jack *jack, void *data) { - if (jack) - rt5640_enable_jack_detect(component, jack); - else + struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); + + if (jack) { + if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) + rt5640_enable_hda_jack_detect(component, jack); + else + rt5640_enable_jack_detect(component, jack, data); + } else { rt5640_disable_jack_detect(component); + } return 0; } @@ -2472,9 +2658,9 @@ static int rt5640_probe(struct snd_soc_component *component) u32 val; /* Check if MCLK provided */ - rt5640->mclk = devm_clk_get(component->dev, "mclk"); - if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER) - return -EPROBE_DEFER; + rt5640->mclk = devm_clk_get_optional(component->dev, "mclk"); + if (IS_ERR(rt5640->mclk)) + return PTR_ERR(rt5640->mclk); rt5640->component = component; @@ -2530,6 +2716,10 @@ static int rt5640_probe(struct snd_soc_component *component) snd_soc_component_update_bits(component, RT5640_IN1_IN2, RT5640_IN_DF2, RT5640_IN_DF2); + if (device_property_read_bool(component->dev, "realtek,lout-differential")) + snd_soc_component_update_bits(component, RT5640_DUMMY1, + RT5640_EN_LOUT_DF, RT5640_EN_LOUT_DF); + if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin", &val) == 0 && val) { dmic1_data_pin = val - 1; @@ -2547,8 +2737,8 @@ static int rt5640_probe(struct snd_soc_component *component) if (device_property_read_u32(component->dev, "realtek,jack-detect-source", &val) == 0) { - if (val <= RT5640_JD_SRC_GPIO4) - rt5640->jd_src = val << RT5640_JD_SFT; + if (val <= RT5640_JD_SRC_HDA_HEADER) + rt5640->jd_src = val; else dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n", val); @@ -2605,12 +2795,18 @@ static int rt5640_suspend(struct snd_soc_component *component) { struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); + if (rt5640->jack) { + /* disable jack interrupts during system suspend */ + disable_irq(rt5640->irq); + rt5640_cancel_work(rt5640); + } + snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF); rt5640_reset(component); regcache_cache_only(rt5640->regmap, true); regcache_mark_dirty(rt5640->regmap); - if (gpio_is_valid(rt5640->ldo1_en)) - gpio_set_value_cansleep(rt5640->ldo1_en, 0); + if (rt5640->ldo1_en) + gpiod_set_value_cansleep(rt5640->ldo1_en, 0); return 0; } @@ -2619,14 +2815,45 @@ static int rt5640_resume(struct snd_soc_component *component) { struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component); - if (gpio_is_valid(rt5640->ldo1_en)) { - gpio_set_value_cansleep(rt5640->ldo1_en, 1); + if (rt5640->ldo1_en) { + gpiod_set_value_cansleep(rt5640->ldo1_en, 1); msleep(400); } regcache_cache_only(rt5640->regmap, false); regcache_sync(rt5640->regmap); + if (rt5640->jack) { + if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) { + snd_soc_component_update_bits(component, + RT5640_DUMMY2, 0x1100, 0x1100); + } else { + if (rt5640->jd_inverted) { + if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N) + snd_soc_component_update_bits( + component, RT5640_DUMMY2, + RT5640_IRQ_JD2_MASK | + RT5640_JD2_MASK, + RT5640_IRQ_JD2_NOR | + RT5640_JD2_EN); + + } else { + if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N) + snd_soc_component_update_bits( + component, RT5640_DUMMY2, + RT5640_IRQ_JD2_MASK | + RT5640_JD2_P_MASK | + RT5640_JD2_MASK, + RT5640_IRQ_JD2_NOR | + RT5640_JD2_P_INV | + RT5640_JD2_EN); + } + } + + enable_irq(rt5640->irq); + queue_delayed_work(system_long_wq, &rt5640->jack_work, 0); + } + return 0; } #else @@ -2701,8 +2928,6 @@ static const struct snd_soc_component_driver soc_component_dev_rt5640 = { .num_dapm_routes = ARRAY_SIZE(rt5640_dapm_routes), .use_pmdown_time = 1, .endianness = 1, - .non_legacy_dai_naming = 1, - }; static const struct regmap_config rt5640_regmap = { @@ -2716,7 +2941,7 @@ static const struct regmap_config rt5640_regmap = { .volatile_reg = rt5640_volatile_register, .readable_reg = rt5640_readable_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_defaults = rt5640_reg, .num_reg_defaults = ARRAY_SIZE(rt5640_reg), .ranges = rt5640_ranges, @@ -2752,24 +2977,7 @@ static const struct acpi_device_id rt5640_acpi_match[] = { MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match); #endif -static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np) -{ - rt5640->ldo1_en = of_get_named_gpio(np, "realtek,ldo1-en-gpios", 0); - /* - * LDO1_EN is optional (it may be statically tied on the board). - * -ENOENT means that the property doesn't exist, i.e. there is no - * GPIO, so is not an error. Any other error code means the property - * exists, but could not be parsed. - */ - if (!gpio_is_valid(rt5640->ldo1_en) && - (rt5640->ldo1_en != -ENOENT)) - return rt5640->ldo1_en; - - return 0; -} - -static int rt5640_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int rt5640_i2c_probe(struct i2c_client *i2c) { struct rt5640_priv *rt5640; int ret; @@ -2782,12 +2990,16 @@ static int rt5640_i2c_probe(struct i2c_client *i2c, return -ENOMEM; i2c_set_clientdata(i2c, rt5640); - if (i2c->dev.of_node) { - ret = rt5640_parse_dt(rt5640, i2c->dev.of_node); - if (ret) - return ret; - } else - rt5640->ldo1_en = -EINVAL; + rt5640->ldo1_en = devm_gpiod_get_optional(&i2c->dev, + "realtek,ldo1-en", + GPIOD_OUT_HIGH); + if (IS_ERR(rt5640->ldo1_en)) + return PTR_ERR(rt5640->ldo1_en); + + if (rt5640->ldo1_en) { + gpiod_set_consumer_name(rt5640->ldo1_en, "RT5640 LDO1_EN"); + msleep(400); + } rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap); if (IS_ERR(rt5640->regmap)) { @@ -2797,18 +3009,6 @@ static int rt5640_i2c_probe(struct i2c_client *i2c, return ret; } - if (gpio_is_valid(rt5640->ldo1_en)) { - ret = devm_gpio_request_one(&i2c->dev, rt5640->ldo1_en, - GPIOF_OUT_INIT_HIGH, - "RT5640 LDO1_EN"); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n", - rt5640->ldo1_en, ret); - return ret; - } - msleep(400); - } - regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val); if (val != RT5640_DEVICE_ID) { dev_err(&i2c->dev, @@ -2829,25 +3029,13 @@ static int rt5640_i2c_probe(struct i2c_client *i2c, rt5640->hp_mute = true; rt5640->irq = i2c->irq; INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work); - INIT_WORK(&rt5640->jack_work, rt5640_jack_work); + INIT_DELAYED_WORK(&rt5640->jack_work, rt5640_jack_work); /* Make sure work is stopped on probe-error / remove */ ret = devm_add_action_or_reset(&i2c->dev, rt5640_cancel_work, rt5640); if (ret) return ret; - ret = devm_request_irq(&i2c->dev, rt5640->irq, rt5640_irq, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING - | IRQF_ONESHOT, "rt5640", rt5640); - if (ret == 0) { - /* Gets re-enabled by rt5640_set_jack() */ - disable_irq(rt5640->irq); - } else { - dev_warn(&i2c->dev, "Failed to reguest IRQ %d: %d\n", - rt5640->irq, ret); - rt5640->irq = -ENXIO; - } - return devm_snd_soc_register_component(&i2c->dev, &soc_component_dev_rt5640, rt5640_dai, ARRAY_SIZE(rt5640_dai)); |