diff options
Diffstat (limited to 'sound/soc/codecs/rt5682.c')
| -rw-r--r-- | sound/soc/codecs/rt5682.c | 888 |
1 files changed, 87 insertions, 801 deletions
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index d36f560ad7a8..d3245123101d 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -1,10 +1,10 @@ // SPDX-License-Identifier: GPL-2.0-only -/* - * rt5682.c -- RT5682 ALSA SoC audio component driver - * - * Copyright 2018 Realtek Semiconductor Corp. - * Author: Bard Liao <bardliao@realtek.com> - */ +// +// rt5682.c -- RT5682 ALSA SoC audio component driver +// +// Copyright 2018 Realtek Semiconductor Corp. +// Author: Bard Liao <bardliao@realtek.com> +// #include <linux/module.h> #include <linux/moduleparam.h> @@ -12,7 +12,6 @@ #include <linux/delay.h> #include <linux/pm.h> #include <linux/pm_runtime.h> -#include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/acpi.h> @@ -31,22 +30,13 @@ #include "rl6231.h" #include "rt5682.h" -#include "rt5682-sdw.h" -static const char *rt5682_supply_names[RT5682_NUM_SUPPLIES] = { +const char *rt5682_supply_names[RT5682_NUM_SUPPLIES] = { "AVDD", "MICVDD", "VBAT", }; - -static const struct rt5682_platform_data i2s_default_platform_data = { - .dmic1_data_pin = RT5682_DMIC1_DATA_GPIO2, - .dmic1_clk_pin = RT5682_DMIC1_CLK_GPIO3, - .jd_src = RT5682_JD1, - .btndet_delay = 16, - .dai_clk_names[RT5682_DAI_WCLK_IDX] = "rt5682-dai-wclk", - .dai_clk_names[RT5682_DAI_BCLK_IDX] = "rt5682-dai-bclk", -}; +EXPORT_SYMBOL_GPL(rt5682_supply_names); static const struct reg_sequence patch_list[] = { {RT5682_HP_IMP_SENS_CTRL_19, 0x1000}, @@ -55,7 +45,18 @@ static const struct reg_sequence patch_list[] = { {RT5682_PLL2_INTERNAL, 0x8266}, }; -static const struct reg_default rt5682_reg[] = { +void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev) +{ + int ret; + + ret = regmap_multi_reg_write(rt5682->regmap, patch_list, + ARRAY_SIZE(patch_list)); + if (ret) + dev_warn(dev, "Failed to apply regmap patch: %d\n", ret); +} +EXPORT_SYMBOL_GPL(rt5682_apply_patch_list); + +const struct reg_default rt5682_reg[RT5682_REG_NUM] = { {0x0002, 0x8080}, {0x0003, 0x8000}, {0x0005, 0x0000}, @@ -375,8 +376,9 @@ static const struct reg_default rt5682_reg[] = { {0x03f2, 0x0800}, {0x03f3, 0x0800}, }; +EXPORT_SYMBOL_GPL(rt5682_reg); -static bool rt5682_volatile_register(struct device *dev, unsigned int reg) +bool rt5682_volatile_register(struct device *dev, unsigned int reg) { switch (reg) { case RT5682_RESET: @@ -403,8 +405,9 @@ static bool rt5682_volatile_register(struct device *dev, unsigned int reg) return false; } } +EXPORT_SYMBOL_GPL(rt5682_volatile_register); -static bool rt5682_readable_register(struct device *dev, unsigned int reg) +bool rt5682_readable_register(struct device *dev, unsigned int reg) { switch (reg) { case RT5682_RESET: @@ -733,6 +736,7 @@ static bool rt5682_readable_register(struct device *dev, unsigned int reg) return false; } } +EXPORT_SYMBOL_GPL(rt5682_readable_register); static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6525, 75, 0); static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0); @@ -800,12 +804,14 @@ static SOC_ENUM_SINGLE_DECL(rt5682_dacr_enum, static const struct snd_kcontrol_new rt5682_dac_r_mux = SOC_DAPM_ENUM("DAC R Mux", rt5682_dacr_enum); -static void rt5682_reset(struct rt5682_priv *rt5682) +void rt5682_reset(struct rt5682_priv *rt5682) { regmap_write(rt5682->regmap, RT5682_RESET, 0); if (!rt5682->is_sdw) regmap_write(rt5682->regmap, RT5682_I2C_MODE, 1); } +EXPORT_SYMBOL_GPL(rt5682_reset); + /** * rt5682_sel_asrc_clk_src - select ASRC clock source for a set of filters * @component: SoC audio component device. @@ -823,7 +829,6 @@ static void rt5682_reset(struct rt5682_priv *rt5682) int rt5682_sel_asrc_clk_src(struct snd_soc_component *component, unsigned int filter_mask, unsigned int clk_src) { - switch (clk_src) { case RT5682_CLK_SEL_SYS: case RT5682_CLK_SEL_I2S1_ASRC: @@ -857,7 +862,7 @@ static int rt5682_button_detect(struct snd_soc_component *component) val = snd_soc_component_read32(component, RT5682_4BTN_IL_CMD_1); btn_type = val & 0xfff0; snd_soc_component_write(component, RT5682_4BTN_IL_CMD_1, val); - pr_debug("%s btn_type=%x\n", __func__, btn_type); + dev_dbg(component->dev, "%s btn_type=%x\n", __func__, btn_type); snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_2, 0x10, 0x10); @@ -910,15 +915,13 @@ static void rt5682_enable_push_button_irq(struct snd_soc_component *component, * * Returns detect status. */ -static int rt5682_headset_detect(struct snd_soc_component *component, - int jack_insert) +int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert) { struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component); struct snd_soc_dapm_context *dapm = &component->dapm; unsigned int val, count; if (jack_insert) { - snd_soc_component_update_bits(component, RT5682_PWR_ANLG_1, RT5682_PWR_VREF2 | RT5682_PWR_MB, RT5682_PWR_VREF2 | RT5682_PWR_MB); @@ -951,8 +954,8 @@ static int rt5682_headset_detect(struct snd_soc_component *component, break; default: rt5682->jack_type = SND_JACK_HEADPHONE; + break; } - } else { rt5682_enable_push_button_irq(component, false); snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, @@ -973,38 +976,10 @@ static int rt5682_headset_detect(struct snd_soc_component *component, dev_dbg(component->dev, "jack_type = %d\n", rt5682->jack_type); return rt5682->jack_type; } - -static irqreturn_t rt5682_irq(int irq, void *data) -{ - struct rt5682_priv *rt5682 = data; - - mod_delayed_work(system_power_efficient_wq, - &rt5682->jack_detect_work, msecs_to_jiffies(250)); - - return IRQ_HANDLED; -} - -static void rt5682_jd_check_handler(struct work_struct *work) -{ - struct rt5682_priv *rt5682 = container_of(work, struct rt5682_priv, - jd_check_work.work); - - if (snd_soc_component_read32(rt5682->component, RT5682_AJD1_CTRL) - & RT5682_JDH_RS_MASK) { - /* jack out */ - rt5682->jack_type = rt5682_headset_detect(rt5682->component, 0); - - snd_soc_jack_report(rt5682->hs_jack, rt5682->jack_type, - SND_JACK_HEADSET | - SND_JACK_BTN_0 | SND_JACK_BTN_1 | - SND_JACK_BTN_2 | SND_JACK_BTN_3); - } else { - schedule_delayed_work(&rt5682->jd_check_work, 500); - } -} +EXPORT_SYMBOL_GPL(rt5682_headset_detect); static int rt5682_set_jack_detect(struct snd_soc_component *component, - struct snd_soc_jack *hs_jack, void *data) + struct snd_soc_jack *hs_jack, void *data) { struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component); @@ -1013,9 +988,9 @@ static int rt5682_set_jack_detect(struct snd_soc_component *component, if (!rt5682->is_sdw) { if (!hs_jack) { regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2, - RT5682_JD1_EN_MASK, RT5682_JD1_DIS); + RT5682_JD1_EN_MASK, RT5682_JD1_DIS); regmap_update_bits(rt5682->regmap, RT5682_RC_CLK_CTRL, - RT5682_POW_JDH | RT5682_POW_JDL, 0); + RT5682_POW_JDH | RT5682_POW_JDL, 0); cancel_delayed_work_sync(&rt5682->jack_detect_work); return 0; } @@ -1058,15 +1033,15 @@ static int rt5682_set_jack_detect(struct snd_soc_component *component, 0x7f7f, (rt5682->pdata.btndet_delay << 8 | rt5682->pdata.btndet_delay)); mod_delayed_work(system_power_efficient_wq, - &rt5682->jack_detect_work, - msecs_to_jiffies(250)); + &rt5682->jack_detect_work, + msecs_to_jiffies(250)); break; case RT5682_JD_NULL: regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2, RT5682_JD1_EN_MASK, RT5682_JD1_DIS); regmap_update_bits(rt5682->regmap, RT5682_RC_CLK_CTRL, - RT5682_POW_JDH | RT5682_POW_JDL, 0); + RT5682_POW_JDH | RT5682_POW_JDL, 0); break; default: @@ -1078,7 +1053,7 @@ static int rt5682_set_jack_detect(struct snd_soc_component *component, return 0; } -static void rt5682_jack_detect_handler(struct work_struct *work) +void rt5682_jack_detect_handler(struct work_struct *work) { struct rt5682_priv *rt5682 = container_of(work, struct rt5682_priv, jack_detect_work.work); @@ -1135,7 +1110,6 @@ static void rt5682_jack_detect_handler(struct work_struct *work) case 0x0000: /* unpressed */ break; default: - btn_type = 0; dev_err(rt5682->component->dev, "Unexpected button code 0x%04x\n", btn_type); @@ -1148,9 +1122,9 @@ static void rt5682_jack_detect_handler(struct work_struct *work) } snd_soc_jack_report(rt5682->hs_jack, rt5682->jack_type, - SND_JACK_HEADSET | - SND_JACK_BTN_0 | SND_JACK_BTN_1 | - SND_JACK_BTN_2 | SND_JACK_BTN_3); + SND_JACK_HEADSET | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3); if (!rt5682->is_sdw) { if (rt5682->jack_type & (SND_JACK_BTN_0 | SND_JACK_BTN_1 | @@ -1162,6 +1136,7 @@ static void rt5682_jack_detect_handler(struct work_struct *work) mutex_unlock(&rt5682->calibrate_mutex); } +EXPORT_SYMBOL_GPL(rt5682_jack_detect_handler); static const struct snd_kcontrol_new rt5682_snd_controls[] = { /* DAC Digital Volume */ @@ -1184,15 +1159,14 @@ static const struct snd_kcontrol_new rt5682_snd_controls[] = { 3, 0, adc_bst_tlv), }; - static int rt5682_div_sel(struct rt5682_priv *rt5682, - int target, const int div[], int size) + int target, const int div[], int size) { int i; if (rt5682->sysclk < target) { - pr_err("sysclk rate %d is too low\n", - rt5682->sysclk); + dev_err(rt5682->component->dev, + "sysclk rate %d is too low\n", rt5682->sysclk); return 0; } @@ -1201,18 +1175,18 @@ static int rt5682_div_sel(struct rt5682_priv *rt5682, if (target * div[i] == rt5682->sysclk) return i; if (target * div[i + 1] > rt5682->sysclk) { - dev_dbg(rt5682->component->dev, "can't find div for sysclk %d\n", + dev_dbg(rt5682->component->dev, + "can't find div for sysclk %d\n", rt5682->sysclk); return i; } } if (target * div[i] < rt5682->sysclk) - pr_err("sysclk rate %d is too high\n", - rt5682->sysclk); + dev_err(rt5682->component->dev, + "sysclk rate %d is too high\n", rt5682->sysclk); return size - 1; - } /** @@ -1226,7 +1200,7 @@ static int rt5682_div_sel(struct rt5682_priv *rt5682, * It is better for clock to approximate 3MHz. */ static int set_dmic_clk(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); @@ -1246,7 +1220,7 @@ static int set_dmic_clk(struct snd_soc_dapm_widget *w, } static int set_filter_clk(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); @@ -1290,7 +1264,7 @@ static int set_filter_clk(struct snd_soc_dapm_widget *w, } static int is_sys_clk_from_pll1(struct snd_soc_dapm_widget *w, - struct snd_soc_dapm_widget *sink) + struct snd_soc_dapm_widget *sink) { unsigned int val; struct snd_soc_component *component = @@ -1305,7 +1279,7 @@ static int is_sys_clk_from_pll1(struct snd_soc_dapm_widget *w, } static int is_sys_clk_from_pll2(struct snd_soc_dapm_widget *w, - struct snd_soc_dapm_widget *sink) + struct snd_soc_dapm_widget *sink) { unsigned int val; struct snd_soc_component *component = @@ -1320,7 +1294,7 @@ static int is_sys_clk_from_pll2(struct snd_soc_dapm_widget *w, } static int is_using_asrc(struct snd_soc_dapm_widget *w, - struct snd_soc_dapm_widget *sink) + struct snd_soc_dapm_widget *sink) { unsigned int reg, shift, val; struct snd_soc_component *component = @@ -1347,7 +1321,6 @@ static int is_using_asrc(struct snd_soc_dapm_widget *w, default: return 0; } - } /* Digital Mixer */ @@ -1501,13 +1474,13 @@ static const struct snd_kcontrol_new rt5682_alg_dac_r1_mux = /* Out Switch */ static const struct snd_kcontrol_new hpol_switch = SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5682_HP_CTRL_1, - RT5682_L_MUTE_SFT, 1, 1); + RT5682_L_MUTE_SFT, 1, 1); static const struct snd_kcontrol_new hpor_switch = SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5682_HP_CTRL_1, - RT5682_R_MUTE_SFT, 1, 1); + RT5682_R_MUTE_SFT, 1, 1); static int rt5682_hp_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); @@ -1532,17 +1505,13 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w, snd_soc_component_update_bits(component, RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0000); break; - - default: - return 0; } return 0; - } static int set_dmic_power(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); @@ -1557,16 +1526,13 @@ static int set_dmic_power(struct snd_soc_dapm_widget *w, /*Add delay to avoid pop noise*/ msleep(delay); break; - - default: - return 0; } return 0; } static int rt5682_set_verf(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) + struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); @@ -1583,9 +1549,6 @@ static int rt5682_set_verf(struct snd_soc_dapm_widget *w, snd_soc_component_update_bits(component, RT5682_PWR_ANLG_1, RT5682_PWR_FV2, 0); break; - - default: - break; } break; @@ -1603,14 +1566,8 @@ static int rt5682_set_verf(struct snd_soc_dapm_widget *w, RT5682_PWR_ANLG_1, RT5682_PWR_FV2, RT5682_PWR_FV2); break; - - default: - break; } break; - - default: - return 0; } return 0; @@ -1743,23 +1700,23 @@ static const struct snd_soc_dapm_widget rt5682_dapm_widgets[] = { /* Digital Interface Select */ SND_SOC_DAPM_MUX("IF1 01 ADC Swap Mux", SND_SOC_NOPM, 0, 0, - &rt5682_if1_01_adc_swap_mux), + &rt5682_if1_01_adc_swap_mux), SND_SOC_DAPM_MUX("IF1 23 ADC Swap Mux", SND_SOC_NOPM, 0, 0, - &rt5682_if1_23_adc_swap_mux), + &rt5682_if1_23_adc_swap_mux), SND_SOC_DAPM_MUX("IF1 45 ADC Swap Mux", SND_SOC_NOPM, 0, 0, - &rt5682_if1_45_adc_swap_mux), + &rt5682_if1_45_adc_swap_mux), SND_SOC_DAPM_MUX("IF1 67 ADC Swap Mux", SND_SOC_NOPM, 0, 0, - &rt5682_if1_67_adc_swap_mux), + &rt5682_if1_67_adc_swap_mux), SND_SOC_DAPM_MUX("IF2 ADC Swap Mux", SND_SOC_NOPM, 0, 0, - &rt5682_if2_adc_swap_mux), + &rt5682_if2_adc_swap_mux), SND_SOC_DAPM_MUX("ADCDAT Mux", SND_SOC_NOPM, 0, 0, - &rt5682_adcdat_pin_ctrl), + &rt5682_adcdat_pin_ctrl), SND_SOC_DAPM_MUX("DAC L Mux", SND_SOC_NOPM, 0, 0, - &rt5682_dac_l_mux), + &rt5682_dac_l_mux), SND_SOC_DAPM_MUX("DAC R Mux", SND_SOC_NOPM, 0, 0, - &rt5682_dac_r_mux), + &rt5682_dac_r_mux), /* Audio Interface */ SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, @@ -1831,7 +1788,6 @@ static const struct snd_soc_dapm_widget rt5682_dapm_widgets[] = { /* Output Lines */ SND_SOC_DAPM_OUTPUT("HPOL"), SND_SOC_DAPM_OUTPUT("HPOR"), - }; static const struct snd_soc_dapm_route rt5682_dapm_routes[] = { @@ -1997,7 +1953,7 @@ static const struct snd_soc_dapm_route rt5682_dapm_routes[] = { }; static int rt5682_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, - unsigned int rx_mask, int slots, int slot_width) + unsigned int rx_mask, int slots, int slot_width) { struct snd_soc_component *component = dai->component; unsigned int cl, val = 0; @@ -2065,9 +2021,8 @@ static int rt5682_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, return 0; } - static int rt5682_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct snd_soc_component *component = dai->component; struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component); @@ -2085,7 +2040,7 @@ static int rt5682_hw_params(struct snd_pcm_substream *substream, } dev_dbg(dai->dev, "lrck is %dHz and pre_div is %d for iis %d\n", - rt5682->lrck[dai->id], pre_div, dai->id); + rt5682->lrck[dai->id], pre_div, dai->id); switch (params_width(params)) { case 16: @@ -2469,7 +2424,7 @@ static int rt5682_set_bclk2_ratio(struct snd_soc_dai *dai, unsigned int ratio) } static int rt5682_set_bias_level(struct snd_soc_component *component, - enum snd_soc_bias_level level) + enum snd_soc_bias_level level) { struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component); @@ -2492,8 +2447,7 @@ static int rt5682_set_bias_level(struct snd_soc_component *component, regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1, RT5682_PWR_BG, 0); break; - - default: + case SND_SOC_BIAS_ON: break; } @@ -2667,7 +2621,7 @@ static unsigned long rt5682_bclk_recalc_rate(struct clk_hw *hw, unsigned int bclks_per_wclk; snd_soc_component_read(component, RT5682_TDM_TCON_CTRL, - &bclks_per_wclk); + &bclks_per_wclk); switch (bclks_per_wclk & RT5682_TDM_BCLK_MS1_MASK) { case RT5682_TDM_BCLK_MS1_256: @@ -2922,7 +2876,8 @@ static int rt5682_resume(struct snd_soc_component *component) regcache_cache_only(rt5682->regmap, false); regcache_sync(rt5682->regmap); - rt5682_irq(0, rt5682); + mod_delayed_work(system_power_efficient_wq, + &rt5682->jack_detect_work, msecs_to_jiffies(250)); return 0; } @@ -2931,267 +2886,22 @@ static int rt5682_resume(struct snd_soc_component *component) #define rt5682_resume NULL #endif -#define RT5682_STEREO_RATES SNDRV_PCM_RATE_8000_192000 -#define RT5682_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ - SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) - -static const struct snd_soc_dai_ops rt5682_aif1_dai_ops = { +const struct snd_soc_dai_ops rt5682_aif1_dai_ops = { .hw_params = rt5682_hw_params, .set_fmt = rt5682_set_dai_fmt, .set_tdm_slot = rt5682_set_tdm_slot, .set_bclk_ratio = rt5682_set_bclk1_ratio, }; +EXPORT_SYMBOL_GPL(rt5682_aif1_dai_ops); -static const struct snd_soc_dai_ops rt5682_aif2_dai_ops = { +const struct snd_soc_dai_ops rt5682_aif2_dai_ops = { .hw_params = rt5682_hw_params, .set_fmt = rt5682_set_dai_fmt, .set_bclk_ratio = rt5682_set_bclk2_ratio, }; +EXPORT_SYMBOL_GPL(rt5682_aif2_dai_ops); -#if IS_ENABLED(CONFIG_SND_SOC_RT5682_SDW) -struct sdw_stream_data { - struct sdw_stream_runtime *sdw_stream; -}; - -static int rt5682_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, - int direction) -{ - struct sdw_stream_data *stream; - - stream = kzalloc(sizeof(*stream), GFP_KERNEL); - if (!stream) - return -ENOMEM; - - stream->sdw_stream = (struct sdw_stream_runtime *)sdw_stream; - - /* Use tx_mask or rx_mask to configure stream tag and set dma_data */ - if (direction == SNDRV_PCM_STREAM_PLAYBACK) - dai->playback_dma_data = stream; - else - dai->capture_dma_data = stream; - - return 0; -} - -static void rt5682_sdw_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct sdw_stream_data *stream; - - stream = snd_soc_dai_get_dma_data(dai, substream); - snd_soc_dai_set_dma_data(dai, substream, NULL); - kfree(stream); -} - -static int rt5682_sdw_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_component *component = dai->component; - struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component); - struct sdw_stream_config stream_config; - struct sdw_port_config port_config; - enum sdw_data_direction direction; - struct sdw_stream_data *stream; - int retval, port, num_channels; - unsigned int val_p = 0, val_c = 0, osr_p = 0, osr_c = 0; - - dev_dbg(dai->dev, "%s %s", __func__, dai->name); - stream = snd_soc_dai_get_dma_data(dai, substream); - - if (!stream) - return -ENOMEM; - - if (!rt5682->slave) - return -EINVAL; - - /* SoundWire specific configuration */ - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - direction = SDW_DATA_DIR_RX; - port = 1; - } else { - direction = SDW_DATA_DIR_TX; - port = 2; - } - - stream_config.frame_rate = params_rate(params); - stream_config.ch_count = params_channels(params); - stream_config.bps = snd_pcm_format_width(params_format(params)); - stream_config.direction = direction; - - num_channels = params_channels(params); - port_config.ch_mask = (1 << (num_channels)) - 1; - port_config.num = port; - - retval = sdw_stream_add_slave(rt5682->slave, &stream_config, - &port_config, 1, stream->sdw_stream); - if (retval) { - dev_err(dai->dev, "Unable to configure port\n"); - return retval; - } - - switch (params_rate(params)) { - case 48000: - val_p = RT5682_SDW_REF_1_48K; - val_c = RT5682_SDW_REF_2_48K; - break; - case 96000: - val_p = RT5682_SDW_REF_1_96K; - val_c = RT5682_SDW_REF_2_96K; - break; - case 192000: - val_p = RT5682_SDW_REF_1_192K; - val_c = RT5682_SDW_REF_2_192K; - break; - case 32000: - val_p = RT5682_SDW_REF_1_32K; - val_c = RT5682_SDW_REF_2_32K; - break; - case 24000: - val_p = RT5682_SDW_REF_1_24K; - val_c = RT5682_SDW_REF_2_24K; - break; - case 16000: - val_p = RT5682_SDW_REF_1_16K; - val_c = RT5682_SDW_REF_2_16K; - break; - case 12000: - val_p = RT5682_SDW_REF_1_12K; - val_c = RT5682_SDW_REF_2_12K; - break; - case 8000: - val_p = RT5682_SDW_REF_1_8K; - val_c = RT5682_SDW_REF_2_8K; - break; - case 44100: - val_p = RT5682_SDW_REF_1_44K; - val_c = RT5682_SDW_REF_2_44K; - break; - case 88200: - val_p = RT5682_SDW_REF_1_88K; - val_c = RT5682_SDW_REF_2_88K; - break; - case 176400: - val_p = RT5682_SDW_REF_1_176K; - val_c = RT5682_SDW_REF_2_176K; - break; - case 22050: - val_p = RT5682_SDW_REF_1_22K; - val_c = RT5682_SDW_REF_2_22K; - break; - case 11025: - val_p = RT5682_SDW_REF_1_11K; - val_c = RT5682_SDW_REF_2_11K; - break; - default: - return -EINVAL; - } - - if (params_rate(params) <= 48000) { - osr_p = RT5682_DAC_OSR_D_8; - osr_c = RT5682_ADC_OSR_D_8; - } else if (params_rate(params) <= 96000) { - osr_p = RT5682_DAC_OSR_D_4; - osr_c = RT5682_ADC_OSR_D_4; - } else { - osr_p = RT5682_DAC_OSR_D_2; - osr_c = RT5682_ADC_OSR_D_2; - } - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - regmap_update_bits(rt5682->regmap, RT5682_SDW_REF_CLK, - RT5682_SDW_REF_1_MASK, val_p); - regmap_update_bits(rt5682->regmap, RT5682_ADDA_CLK_1, - RT5682_DAC_OSR_MASK, osr_p); - } else { - regmap_update_bits(rt5682->regmap, RT5682_SDW_REF_CLK, - RT5682_SDW_REF_2_MASK, val_c); - regmap_update_bits(rt5682->regmap, RT5682_ADDA_CLK_1, - RT5682_ADC_OSR_MASK, osr_c); - } - - return retval; -} - -static int rt5682_sdw_hw_free(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_component *component = dai->component; - struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component); - struct sdw_stream_data *stream = - snd_soc_dai_get_dma_data(dai, substream); - - if (!rt5682->slave) - return -EINVAL; - - sdw_stream_remove_slave(rt5682->slave, stream->sdw_stream); - return 0; -} - -static struct snd_soc_dai_ops rt5682_sdw_ops = { - .hw_params = rt5682_sdw_hw_params, - .hw_free = rt5682_sdw_hw_free, - .set_sdw_stream = rt5682_set_sdw_stream, - .shutdown = rt5682_sdw_shutdown, -}; -#endif - -static struct snd_soc_dai_driver rt5682_dai[] = { - { - .name = "rt5682-aif1", - .id = RT5682_AIF1, - .playback = { - .stream_name = "AIF1 Playback", - .channels_min = 1, - .channels_max = 2, - .rates = RT5682_STEREO_RATES, - .formats = RT5682_FORMATS, - }, - .capture = { - .stream_name = "AIF1 Capture", - .channels_min = 1, - .channels_max = 2, - .rates = RT5682_STEREO_RATES, - .formats = RT5682_FORMATS, - }, - .ops = &rt5682_aif1_dai_ops, - }, - { - .name = "rt5682-aif2", - .id = RT5682_AIF2, - .capture = { - .stream_name = "AIF2 Capture", - .channels_min = 1, - .channels_max = 2, - .rates = RT5682_STEREO_RATES, - .formats = RT5682_FORMATS, - }, - .ops = &rt5682_aif2_dai_ops, - }, -#if IS_ENABLED(CONFIG_SND_SOC_RT5682_SDW) - { - .name = "rt5682-sdw", - .id = RT5682_SDW, - .playback = { - .stream_name = "SDW Playback", - .channels_min = 1, - .channels_max = 2, - .rates = RT5682_STEREO_RATES, - .formats = RT5682_FORMATS, - }, - .capture = { - .stream_name = "SDW Capture", - .channels_min = 1, - .channels_max = 2, - .rates = RT5682_STEREO_RATES, - .formats = RT5682_FORMATS, - }, - .ops = &rt5682_sdw_ops, - }, -#endif -}; - -static const struct snd_soc_component_driver soc_component_dev_rt5682 = { +const struct snd_soc_component_driver rt5682_soc_component_dev = { .probe = rt5682_probe, .remove = rt5682_remove, .suspend = rt5682_suspend, @@ -3210,27 +2920,9 @@ static const struct snd_soc_component_driver soc_component_dev_rt5682 = { .endianness = 1, .non_legacy_dai_naming = 1, }; +EXPORT_SYMBOL_GPL(rt5682_soc_component_dev); -static const struct regmap_config rt5682_regmap = { - .reg_bits = 16, - .val_bits = 16, - .max_register = RT5682_I2C_MODE, - .volatile_reg = rt5682_volatile_register, - .readable_reg = rt5682_readable_register, - .cache_type = REGCACHE_RBTREE, - .reg_defaults = rt5682_reg, - .num_reg_defaults = ARRAY_SIZE(rt5682_reg), - .use_single_read = true, - .use_single_write = true, -}; - -static const struct i2c_device_id rt5682_i2c_id[] = { - {"rt5682", 0}, - {} -}; -MODULE_DEVICE_TABLE(i2c, rt5682_i2c_id); - -static int rt5682_parse_dt(struct rt5682_priv *rt5682, struct device *dev) +int rt5682_parse_dt(struct rt5682_priv *rt5682, struct device *dev) { device_property_read_u32(dev, "realtek,dmic1-data-pin", @@ -3258,8 +2950,9 @@ static int rt5682_parse_dt(struct rt5682_priv *rt5682, struct device *dev) return 0; } +EXPORT_SYMBOL_GPL(rt5682_parse_dt); -static void rt5682_calibrate(struct rt5682_priv *rt5682) +void rt5682_calibrate(struct rt5682_priv *rt5682) { int value, count; @@ -3296,7 +2989,7 @@ static void rt5682_calibrate(struct rt5682_priv *rt5682) } if (count >= 60) - pr_err("HP Calibration Failure\n"); + dev_err(rt5682->component->dev, "HP Calibration Failure\n"); /* restore settings */ regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0x02af); @@ -3308,415 +3001,8 @@ static void rt5682_calibrate(struct rt5682_priv *rt5682) regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0xc0c4); mutex_unlock(&rt5682->calibrate_mutex); - -} - -#if IS_ENABLED(CONFIG_SND_SOC_RT5682_SDW) -static int rt5682_sdw_read(void *context, unsigned int reg, unsigned int *val) -{ - struct device *dev = context; - struct rt5682_priv *rt5682 = dev_get_drvdata(dev); - unsigned int data_l, data_h; - - regmap_write(rt5682->sdw_regmap, RT5682_SDW_CMD, 0); - regmap_write(rt5682->sdw_regmap, RT5682_SDW_ADDR_H, (reg >> 8) & 0xff); - regmap_write(rt5682->sdw_regmap, RT5682_SDW_ADDR_L, (reg & 0xff)); - regmap_read(rt5682->sdw_regmap, RT5682_SDW_DATA_H, &data_h); - regmap_read(rt5682->sdw_regmap, RT5682_SDW_DATA_L, &data_l); - - *val = (data_h << 8) | data_l; - - dev_vdbg(dev, "[%s] %04x => %04x\n", __func__, reg, *val); - - return 0; -} - -static int rt5682_sdw_write(void *context, unsigned int reg, unsigned int val) -{ - struct device *dev = context; - struct rt5682_priv *rt5682 = dev_get_drvdata(dev); - - regmap_write(rt5682->sdw_regmap, RT5682_SDW_CMD, 1); - regmap_write(rt5682->sdw_regmap, RT5682_SDW_ADDR_H, (reg >> 8) & 0xff); - regmap_write(rt5682->sdw_regmap, RT5682_SDW_ADDR_L, (reg & 0xff)); - regmap_write(rt5682->sdw_regmap, RT5682_SDW_DATA_H, (val >> 8) & 0xff); - regmap_write(rt5682->sdw_regmap, RT5682_SDW_DATA_L, (val & 0xff)); - - dev_vdbg(dev, "[%s] %04x <= %04x\n", __func__, reg, val); - - return 0; -} - -static const struct regmap_config rt5682_sdw_regmap = { - .reg_bits = 16, - .val_bits = 16, - .max_register = RT5682_I2C_MODE, - .volatile_reg = rt5682_volatile_register, - .readable_reg = rt5682_readable_register, - .cache_type = REGCACHE_RBTREE, - .reg_defaults = rt5682_reg, - .num_reg_defaults = ARRAY_SIZE(rt5682_reg), - .use_single_read = true, - .use_single_write = true, - .reg_read = rt5682_sdw_read, - .reg_write = rt5682_sdw_write, -}; - -int rt5682_sdw_init(struct device *dev, struct regmap *regmap, - struct sdw_slave *slave) -{ - struct rt5682_priv *rt5682; - int ret; - - rt5682 = devm_kzalloc(dev, sizeof(*rt5682), GFP_KERNEL); - if (!rt5682) - return -ENOMEM; - - dev_set_drvdata(dev, rt5682); - rt5682->slave = slave; - rt5682->sdw_regmap = regmap; - rt5682->is_sdw = true; - - rt5682->regmap = devm_regmap_init(dev, NULL, dev, &rt5682_sdw_regmap); - if (IS_ERR(rt5682->regmap)) { - ret = PTR_ERR(rt5682->regmap); - dev_err(dev, "Failed to allocate register map: %d\n", - ret); - return ret; - } - - /* - * Mark hw_init to false - * HW init will be performed when device reports present - */ - rt5682->hw_init = false; - rt5682->first_hw_init = false; - - mutex_init(&rt5682->calibrate_mutex); - INIT_DELAYED_WORK(&rt5682->jack_detect_work, - rt5682_jack_detect_handler); - - ret = devm_snd_soc_register_component(dev, &soc_component_dev_rt5682, - rt5682_dai, ARRAY_SIZE(rt5682_dai)); - - dev_dbg(&slave->dev, "%s\n", __func__); - - return ret; -} -EXPORT_SYMBOL_GPL(rt5682_sdw_init); - -int rt5682_io_init(struct device *dev, struct sdw_slave *slave) -{ - struct rt5682_priv *rt5682 = dev_get_drvdata(dev); - int ret = 0; - unsigned int val; - - if (rt5682->hw_init) - return 0; - - regmap_read(rt5682->regmap, RT5682_DEVICE_ID, &val); - if (val != DEVICE_ID) { - pr_err("Device with ID register %x is not rt5682\n", val); - return -ENODEV; - } - - /* - * PM runtime is only enabled when a Slave reports as Attached - */ - if (!rt5682->first_hw_init) { - /* set autosuspend parameters */ - pm_runtime_set_autosuspend_delay(&slave->dev, 3000); - pm_runtime_use_autosuspend(&slave->dev); - - /* update count of parent 'active' children */ - pm_runtime_set_active(&slave->dev); - - /* make sure the device does not suspend immediately */ - pm_runtime_mark_last_busy(&slave->dev); - - pm_runtime_enable(&slave->dev); - } - - pm_runtime_get_noresume(&slave->dev); - - rt5682_reset(rt5682); - - if (rt5682->first_hw_init) { - regcache_cache_only(rt5682->regmap, false); - regcache_cache_bypass(rt5682->regmap, true); - } - - rt5682_calibrate(rt5682); - - if (rt5682->first_hw_init) { - regcache_cache_bypass(rt5682->regmap, false); - regcache_mark_dirty(rt5682->regmap); - regcache_sync(rt5682->regmap); - - /* volatile registers */ - regmap_update_bits(rt5682->regmap, RT5682_CBJ_CTRL_2, - RT5682_EXT_JD_SRC, RT5682_EXT_JD_SRC_MANUAL); - - goto reinit; - } - - ret = regmap_multi_reg_write(rt5682->regmap, patch_list, - ARRAY_SIZE(patch_list)); - if (ret != 0) - dev_warn(dev, "Failed to apply regmap patch: %d\n", ret); - - regmap_write(rt5682->regmap, RT5682_DEPOP_1, 0x0000); - - regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1, - RT5682_LDO1_DVO_MASK | RT5682_HP_DRIVER_MASK, - RT5682_LDO1_DVO_12 | RT5682_HP_DRIVER_5X); - regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0380); - regmap_write(rt5682->regmap, RT5682_TEST_MODE_CTRL_1, 0x0000); - regmap_update_bits(rt5682->regmap, RT5682_BIAS_CUR_CTRL_8, - RT5682_HPA_CP_BIAS_CTRL_MASK, RT5682_HPA_CP_BIAS_3UA); - regmap_update_bits(rt5682->regmap, RT5682_CHARGE_PUMP_1, - RT5682_CP_CLK_HP_MASK, RT5682_CP_CLK_HP_300KHZ); - regmap_update_bits(rt5682->regmap, RT5682_HP_CHARGE_PUMP_1, - RT5682_PM_HP_MASK, RT5682_PM_HP_HV); - - /* Soundwire */ - regmap_write(rt5682->regmap, RT5682_PLL2_INTERNAL, 0xa266); - regmap_write(rt5682->regmap, RT5682_PLL2_CTRL_1, 0x1700); - regmap_write(rt5682->regmap, RT5682_PLL2_CTRL_2, 0x0006); - regmap_write(rt5682->regmap, RT5682_PLL2_CTRL_3, 0x2600); - regmap_write(rt5682->regmap, RT5682_PLL2_CTRL_4, 0x0c8f); - regmap_write(rt5682->regmap, RT5682_PLL_TRACK_2, 0x3000); - regmap_write(rt5682->regmap, RT5682_PLL_TRACK_3, 0x4000); - regmap_update_bits(rt5682->regmap, RT5682_GLB_CLK, - RT5682_SCLK_SRC_MASK | RT5682_PLL2_SRC_MASK, - RT5682_SCLK_SRC_PLL2 | RT5682_PLL2_SRC_SDW); - - regmap_update_bits(rt5682->regmap, RT5682_CBJ_CTRL_2, - RT5682_EXT_JD_SRC, RT5682_EXT_JD_SRC_MANUAL); - regmap_write(rt5682->regmap, RT5682_CBJ_CTRL_1, 0xd042); - regmap_update_bits(rt5682->regmap, RT5682_CBJ_CTRL_3, - RT5682_CBJ_IN_BUF_EN, RT5682_CBJ_IN_BUF_EN); - regmap_update_bits(rt5682->regmap, RT5682_SAR_IL_CMD_1, - RT5682_SAR_POW_MASK, RT5682_SAR_POW_EN); - regmap_update_bits(rt5682->regmap, RT5682_RC_CLK_CTRL, - RT5682_POW_IRQ | RT5682_POW_JDH | - RT5682_POW_ANA, RT5682_POW_IRQ | - RT5682_POW_JDH | RT5682_POW_ANA); - regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_2, - RT5682_PWR_JDH, RT5682_PWR_JDH); - regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2, - RT5682_JD1_EN_MASK | RT5682_JD1_IRQ_MASK, - RT5682_JD1_EN | RT5682_JD1_IRQ_PUL); - -reinit: - mod_delayed_work(system_power_efficient_wq, - &rt5682->jack_detect_work, msecs_to_jiffies(250)); - - /* Mark Slave initialization complete */ - rt5682->hw_init = true; - rt5682->first_hw_init = true; - - pm_runtime_mark_last_busy(&slave->dev); - pm_runtime_put_autosuspend(&slave->dev); - - dev_dbg(&slave->dev, "%s hw_init complete\n", __func__); - - return ret; -} -EXPORT_SYMBOL_GPL(rt5682_io_init); -#endif - -static int rt5682_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) -{ - struct rt5682_platform_data *pdata = dev_get_platdata(&i2c->dev); - struct rt5682_priv *rt5682; - int i, ret; - unsigned int val; - - rt5682 = devm_kzalloc(&i2c->dev, sizeof(struct rt5682_priv), - GFP_KERNEL); - - if (rt5682 == NULL) - return -ENOMEM; - - i2c_set_clientdata(i2c, rt5682); - - rt5682->pdata = i2s_default_platform_data; - - if (pdata) - rt5682->pdata = *pdata; - else - rt5682_parse_dt(rt5682, &i2c->dev); - - rt5682->regmap = devm_regmap_init_i2c(i2c, &rt5682_regmap); - if (IS_ERR(rt5682->regmap)) { - ret = PTR_ERR(rt5682->regmap); - dev_err(&i2c->dev, "Failed to allocate register map: %d\n", - ret); - return ret; - } - - for (i = 0; i < ARRAY_SIZE(rt5682->supplies); i++) - rt5682->supplies[i].supply = rt5682_supply_names[i]; - - ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5682->supplies), - rt5682->supplies); - if (ret != 0) { - dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret); - return ret; - } - - ret = regulator_bulk_enable(ARRAY_SIZE(rt5682->supplies), - rt5682->supplies); - if (ret != 0) { - dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret); - return ret; - } - - if (gpio_is_valid(rt5682->pdata.ldo1_en)) { - if (devm_gpio_request_one(&i2c->dev, rt5682->pdata.ldo1_en, - GPIOF_OUT_INIT_HIGH, "rt5682")) - dev_err(&i2c->dev, "Fail gpio_request gpio_ldo\n"); - } - - /* Sleep for 300 ms miniumum */ - usleep_range(300000, 350000); - - regmap_write(rt5682->regmap, RT5682_I2C_MODE, 0x1); - usleep_range(10000, 15000); - - regmap_read(rt5682->regmap, RT5682_DEVICE_ID, &val); - if (val != DEVICE_ID) { - pr_err("Device with ID register %x is not rt5682\n", val); - return -ENODEV; - } - - rt5682_reset(rt5682); - - mutex_init(&rt5682->calibrate_mutex); - rt5682_calibrate(rt5682); - - ret = regmap_multi_reg_write(rt5682->regmap, patch_list, - ARRAY_SIZE(patch_list)); - if (ret != 0) - dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret); - - regmap_write(rt5682->regmap, RT5682_DEPOP_1, 0x0000); - - /* DMIC pin*/ - if (rt5682->pdata.dmic1_data_pin != RT5682_DMIC1_NULL) { - switch (rt5682->pdata.dmic1_data_pin) { - case RT5682_DMIC1_DATA_GPIO2: /* share with LRCK2 */ - regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1, - RT5682_DMIC_1_DP_MASK, RT5682_DMIC_1_DP_GPIO2); - regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1, - RT5682_GP2_PIN_MASK, RT5682_GP2_PIN_DMIC_SDA); - break; - - case RT5682_DMIC1_DATA_GPIO5: /* share with DACDAT1 */ - regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1, - RT5682_DMIC_1_DP_MASK, RT5682_DMIC_1_DP_GPIO5); - regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1, - RT5682_GP5_PIN_MASK, RT5682_GP5_PIN_DMIC_SDA); - break; - - default: - dev_warn(&i2c->dev, "invalid DMIC_DAT pin\n"); - break; - } - - switch (rt5682->pdata.dmic1_clk_pin) { - case RT5682_DMIC1_CLK_GPIO1: /* share with IRQ */ - regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1, - RT5682_GP1_PIN_MASK, RT5682_GP1_PIN_DMIC_CLK); - break; - - case RT5682_DMIC1_CLK_GPIO3: /* share with BCLK2 */ - regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1, - RT5682_GP3_PIN_MASK, RT5682_GP3_PIN_DMIC_CLK); - break; - - default: - dev_warn(&i2c->dev, "invalid DMIC_CLK pin\n"); - break; - } - } - - regmap_update_bits(rt5682->regmap, RT5682_PWR_ANLG_1, - RT5682_LDO1_DVO_MASK | RT5682_HP_DRIVER_MASK, - RT5682_LDO1_DVO_12 | RT5682_HP_DRIVER_5X); - regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0380); - regmap_update_bits(rt5682->regmap, RT5682_GPIO_CTRL_1, - RT5682_GP4_PIN_MASK | RT5682_GP5_PIN_MASK, - RT5682_GP4_PIN_ADCDAT1 | RT5682_GP5_PIN_DACDAT1); - regmap_write(rt5682->regmap, RT5682_TEST_MODE_CTRL_1, 0x0000); - regmap_update_bits(rt5682->regmap, RT5682_BIAS_CUR_CTRL_8, - RT5682_HPA_CP_BIAS_CTRL_MASK, RT5682_HPA_CP_BIAS_3UA); - regmap_update_bits(rt5682->regmap, RT5682_CHARGE_PUMP_1, - RT5682_CP_CLK_HP_MASK, RT5682_CP_CLK_HP_300KHZ); - regmap_update_bits(rt5682->regmap, RT5682_HP_CHARGE_PUMP_1, - RT5682_PM_HP_MASK, RT5682_PM_HP_HV); - regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1, - RT5682_FIFO_CLK_DIV_MASK, RT5682_FIFO_CLK_DIV_2); - - INIT_DELAYED_WORK(&rt5682->jack_detect_work, - rt5682_jack_detect_handler); - INIT_DELAYED_WORK(&rt5682->jd_check_work, - rt5682_jd_check_handler); - - - if (i2c->irq) { - ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL, - rt5682_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING - | IRQF_ONESHOT, "rt5682", rt5682); - if (ret) - dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret); - - } - - return devm_snd_soc_register_component(&i2c->dev, - &soc_component_dev_rt5682, - rt5682_dai, ARRAY_SIZE(rt5682_dai)); } - -static void rt5682_i2c_shutdown(struct i2c_client *client) -{ - struct rt5682_priv *rt5682 = i2c_get_clientdata(client); - - rt5682_reset(rt5682); -} - -#ifdef CONFIG_OF -static const struct of_device_id rt5682_of_match[] = { - {.compatible = "realtek,rt5682i"}, - {}, -}; -MODULE_DEVICE_TABLE(of, rt5682_of_match); -#endif - -#ifdef CONFIG_ACPI -static const struct acpi_device_id rt5682_acpi_match[] = { - {"10EC5682", 0,}, - {}, -}; -MODULE_DEVICE_TABLE(acpi, rt5682_acpi_match); -#endif - -static struct i2c_driver __maybe_unused rt5682_i2c_driver = { - .driver = { - .name = "rt5682", - .of_match_table = of_match_ptr(rt5682_of_match), - .acpi_match_table = ACPI_PTR(rt5682_acpi_match), - }, - .probe = rt5682_i2c_probe, - .shutdown = rt5682_i2c_shutdown, - .id_table = rt5682_i2c_id, -}; - -#ifdef CONFIG_I2C -module_i2c_driver(rt5682_i2c_driver); -#endif +EXPORT_SYMBOL_GPL(rt5682_calibrate); MODULE_DESCRIPTION("ASoC RT5682 driver"); MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>"); |