Lines Matching +full:dsp +full:- +full:aif1 +full:- +full:bclk
1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5640.c -- RT5640/RT5639 ALSA SoC audio codec driver
28 #include <sound/soc-dapm.h>
341 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
342 static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0);
343 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
344 static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000);
452 * set_dmic_clk - Set parameter of dmic.
462 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in set_dmic_clk()
466 rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap, in set_dmic_clk()
470 dev_err(component->dev, "Failed to set DMIC clock\n"); in set_dmic_clk()
480 struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm); in is_using_asrc()
483 if (!rt5640->asrc_en) in is_using_asrc()
922 regmap_update_bits(rt5640->regmap, RT5640_PR_BASE + in hp_amp_power_on()
924 regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2, in hp_amp_power_on()
926 regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1, in hp_amp_power_on()
929 regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1, in hp_amp_power_on()
932 regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1, in hp_amp_power_on()
934 regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1, in hp_amp_power_on()
938 regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1, in hp_amp_power_on()
947 regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2, in rt5640_pmu_depop()
950 regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP, in rt5640_pmu_depop()
953 regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3, in rt5640_pmu_depop()
959 regmap_write(rt5640->regmap, RT5640_PR_BASE + in rt5640_pmu_depop()
961 regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1, in rt5640_pmu_depop()
964 regmap_update_bits(rt5640->regmap, RT5640_PR_BASE + in rt5640_pmu_depop()
971 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in rt5640_hp_event()
977 rt5640->hp_mute = false; in rt5640_hp_event()
981 rt5640->hp_mute = true; in rt5640_hp_event()
995 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in rt5640_lout_event()
1024 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in rt5640_hp_power_event()
1040 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in rt5640_hp_post_event()
1045 if (!rt5640->hp_mute) in rt5640_hp_post_event()
1181 SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1182 SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1277 /* Audio DSP */
1278 SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1578 {"Audio DSP", NULL, "DAC MIXL"},
1579 {"Audio DSP", NULL, "DAC MIXR"},
1582 {"DAC L2 Mux", "Base L/R", "Audio DSP"},
1654 return -EINVAL; in get_sdp_info()
1692 ret = -EINVAL; in get_sdp_info()
1702 struct snd_soc_component *component = dai->component; in rt5640_hw_params()
1707 rt5640->lrck[dai->id] = params_rate(params); in rt5640_hw_params()
1708 pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]); in rt5640_hw_params()
1710 dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n", in rt5640_hw_params()
1711 rt5640->lrck[dai->id], dai->id); in rt5640_hw_params()
1712 return -EINVAL; in rt5640_hw_params()
1716 dev_err(component->dev, "Unsupported frame size: %d\n", frame_size); in rt5640_hw_params()
1723 rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms); in rt5640_hw_params()
1725 dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n", in rt5640_hw_params()
1726 rt5640->bclk[dai->id], rt5640->lrck[dai->id]); in rt5640_hw_params()
1727 dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n", in rt5640_hw_params()
1728 bclk_ms, pre_div, dai->id); in rt5640_hw_params()
1743 return -EINVAL; in rt5640_hw_params()
1746 dai_sel = get_sdp_info(component, dai->id); in rt5640_hw_params()
1748 dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel); in rt5640_hw_params()
1749 return -EINVAL; in rt5640_hw_params()
1773 struct snd_soc_component *component = dai->component; in rt5640_set_dai_fmt()
1780 rt5640->master[dai->id] = 1; in rt5640_set_dai_fmt()
1784 rt5640->master[dai->id] = 0; in rt5640_set_dai_fmt()
1787 return -EINVAL; in rt5640_set_dai_fmt()
1797 return -EINVAL; in rt5640_set_dai_fmt()
1813 return -EINVAL; in rt5640_set_dai_fmt()
1816 dai_sel = get_sdp_info(component, dai->id); in rt5640_set_dai_fmt()
1818 dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel); in rt5640_set_dai_fmt()
1819 return -EINVAL; in rt5640_set_dai_fmt()
1838 struct snd_soc_component *component = dai->component; in rt5640_set_dai_sysclk()
1843 if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src) in rt5640_set_dai_sysclk()
1858 dev_err(component->dev, "Invalid clock id (%d)\n", clk_id); in rt5640_set_dai_sysclk()
1859 return -EINVAL; in rt5640_set_dai_sysclk()
1865 rt5640->sysclk = freq; in rt5640_set_dai_sysclk()
1866 rt5640->sysclk_src = clk_id; in rt5640_set_dai_sysclk()
1868 dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id); in rt5640_set_dai_sysclk()
1875 struct snd_soc_component *component = dai->component; in rt5640_set_dai_pll()
1880 if (source == rt5640->pll_src && freq_in == rt5640->pll_in && in rt5640_set_dai_pll()
1881 freq_out == rt5640->pll_out) in rt5640_set_dai_pll()
1885 dev_dbg(component->dev, "PLL disabled\n"); in rt5640_set_dai_pll()
1887 rt5640->pll_in = 0; in rt5640_set_dai_pll()
1888 rt5640->pll_out = 0; in rt5640_set_dai_pll()
1908 dev_err(component->dev, "Unknown PLL source %d\n", source); in rt5640_set_dai_pll()
1909 return -EINVAL; in rt5640_set_dai_pll()
1914 dev_err(component->dev, "Unsupport input clock %d\n", freq_in); in rt5640_set_dai_pll()
1918 dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n", in rt5640_set_dai_pll()
1928 rt5640->pll_in = freq_in; in rt5640_set_dai_pll()
1929 rt5640->pll_out = freq_out; in rt5640_set_dai_pll()
1930 rt5640->pll_src = source; in rt5640_set_dai_pll()
1953 if (IS_ERR(rt5640->mclk)) in rt5640_set_bias_level()
1957 clk_disable_unprepare(rt5640->mclk); in rt5640_set_bias_level()
1959 ret = clk_prepare_enable(rt5640->mclk); in rt5640_set_bias_level()
2007 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1, in rt5640_dmic_enable()
2011 regmap_update_bits(rt5640->regmap, RT5640_DMIC, in rt5640_dmic_enable()
2013 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1, in rt5640_dmic_enable()
2018 regmap_update_bits(rt5640->regmap, RT5640_DMIC, in rt5640_dmic_enable()
2020 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1, in rt5640_dmic_enable()
2041 return -EINVAL; in rt5640_sel_asrc_clk_src()
2045 return -EINVAL; in rt5640_sel_asrc_clk_src()
2087 rt5640->asrc_en = true; in rt5640_sel_asrc_clk_src()
2090 rt5640->asrc_en = false; in rt5640_sel_asrc_clk_src()
2105 /* OVCD is unreliable when used with RCCLK as sysclk-source */ in rt5640_enable_micbias1_for_ovcd()
2129 rt5640->ovcd_irq_enabled = true; in rt5640_enable_micbias1_ovcd_irq()
2138 rt5640->ovcd_irq_enabled = false; in rt5640_disable_micbias1_ovcd_irq()
2152 dev_dbg(component->dev, "irq ctrl2 %#04x\n", val); in rt5640_micbias1_ovcd()
2163 dev_dbg(component->dev, "irq status %#04x\n", val); in rt5640_jack_inserted()
2165 if (rt5640->jd_inverted) in rt5640_jack_inserted()
2171 /* Jack detect and button-press timings */
2184 rt5640->poll_count = 0; in rt5640_start_button_press_work()
2185 rt5640->press_count = 0; in rt5640_start_button_press_work()
2186 rt5640->release_count = 0; in rt5640_start_button_press_work()
2187 rt5640->pressed = false; in rt5640_start_button_press_work()
2188 rt5640->press_reported = false; in rt5640_start_button_press_work()
2190 schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME)); in rt5640_start_button_press_work()
2197 struct snd_soc_component *component = rt5640->component; in rt5640_button_press_work()
2204 rt5640->release_count = 0; in rt5640_button_press_work()
2205 rt5640->press_count++; in rt5640_button_press_work()
2207 if (rt5640->press_count >= BP_THRESHOLD) in rt5640_button_press_work()
2208 rt5640->pressed = true; in rt5640_button_press_work()
2211 rt5640->press_count = 0; in rt5640_button_press_work()
2212 rt5640->release_count++; in rt5640_button_press_work()
2217 * at least JACK_UNPLUG_TIME milli-seconds before reporting a press. in rt5640_button_press_work()
2219 rt5640->poll_count++; in rt5640_button_press_work()
2220 if (rt5640->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) { in rt5640_button_press_work()
2221 schedule_delayed_work(&rt5640->bp_work, in rt5640_button_press_work()
2226 if (rt5640->pressed && !rt5640->press_reported) { in rt5640_button_press_work()
2227 dev_dbg(component->dev, "headset button press\n"); in rt5640_button_press_work()
2228 snd_soc_jack_report(rt5640->jack, SND_JACK_BTN_0, in rt5640_button_press_work()
2230 rt5640->press_reported = true; in rt5640_button_press_work()
2233 if (rt5640->release_count >= BP_THRESHOLD) { in rt5640_button_press_work()
2234 if (rt5640->press_reported) { in rt5640_button_press_work()
2235 dev_dbg(component->dev, "headset button release\n"); in rt5640_button_press_work()
2236 snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0); in rt5640_button_press_work()
2238 /* Re-enable OVCD IRQ to detect next press */ in rt5640_button_press_work()
2243 schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME)); in rt5640_button_press_work()
2258 /* Clear any previous over-current status flag */ in rt5640_detect_headset()
2273 dev_dbg(component->dev, "jack mic-gnd shorted\n"); in rt5640_detect_headset()
2279 dev_dbg(component->dev, "jack mic-gnd open\n"); in rt5640_detect_headset()
2287 …dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\… in rt5640_detect_headset()
2295 struct snd_soc_component *component = rt5640->component; in rt5640_jack_work()
2300 if (rt5640->jack->status & SND_JACK_HEADPHONE) { in rt5640_jack_work()
2301 if (rt5640->jack->status & SND_JACK_MICROPHONE) { in rt5640_jack_work()
2302 cancel_delayed_work_sync(&rt5640->bp_work); in rt5640_jack_work()
2306 snd_soc_jack_report(rt5640->jack, 0, in rt5640_jack_work()
2308 dev_dbg(component->dev, "jack unplugged\n"); in rt5640_jack_work()
2310 } else if (!(rt5640->jack->status & SND_JACK_HEADPHONE)) { in rt5640_jack_work()
2312 WARN_ON(rt5640->ovcd_irq_enabled); in rt5640_jack_work()
2322 dev_dbg(component->dev, "detect status %#02x\n", status); in rt5640_jack_work()
2323 snd_soc_jack_report(rt5640->jack, status, SND_JACK_HEADSET); in rt5640_jack_work()
2324 } else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) { in rt5640_jack_work()
2325 dev_dbg(component->dev, "OVCD IRQ\n"); in rt5640_jack_work()
2340 * If the jack-detect IRQ flag goes high (unplug) after our in rt5640_jack_work()
2343 * we react to edges, we miss the unplug event -> recheck. in rt5640_jack_work()
2345 queue_work(system_long_wq, &rt5640->jack_work); in rt5640_jack_work()
2353 if (rt5640->jack) in rt5640_irq()
2354 queue_work(system_long_wq, &rt5640->jack_work); in rt5640_irq()
2363 cancel_work_sync(&rt5640->jack_work); in rt5640_cancel_work()
2364 cancel_delayed_work_sync(&rt5640->bp_work); in rt5640_cancel_work()
2372 /* Select JD-source */ in rt5640_enable_jack_detect()
2374 RT5640_JD_MASK, rt5640->jd_src); in rt5640_enable_jack_detect()
2391 0xa800 | rt5640->ovcd_sf); in rt5640_enable_jack_detect()
2395 rt5640->ovcd_th | RT5640_MIC1_OVCD_EN); in rt5640_enable_jack_detect()
2398 * The over-current-detect is only reliable in detecting the absence in rt5640_enable_jack_detect()
2399 * of over-current, when the mic-contact in the jack is short-circuited, in rt5640_enable_jack_detect()
2400 * the hardware periodically retries if it can apply the bias-current in rt5640_enable_jack_detect()
2401 * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about in rt5640_enable_jack_detect()
2410 * All IRQs get or-ed together, so we need the jack IRQ to report 0 in rt5640_enable_jack_detect()
2415 if (rt5640->jd_inverted) in rt5640_enable_jack_detect()
2422 rt5640->jack = jack; in rt5640_enable_jack_detect()
2423 if (rt5640->jack->status & SND_JACK_MICROPHONE) { in rt5640_enable_jack_detect()
2428 enable_irq(rt5640->irq); in rt5640_enable_jack_detect()
2430 queue_work(system_long_wq, &rt5640->jack_work); in rt5640_enable_jack_detect()
2438 * soc_remove_component() force-disables jack and thus rt5640->jack in rt5640_disable_jack_detect()
2441 if (!rt5640->jack) in rt5640_disable_jack_detect()
2444 disable_irq(rt5640->irq); in rt5640_disable_jack_detect()
2447 if (rt5640->jack->status & SND_JACK_MICROPHONE) { in rt5640_disable_jack_detect()
2450 snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0); in rt5640_disable_jack_detect()
2453 rt5640->jack = NULL; in rt5640_disable_jack_detect()
2477 rt5640->mclk = devm_clk_get(component->dev, "mclk"); in rt5640_probe()
2478 if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER) in rt5640_probe()
2479 return -EPROBE_DEFER; in rt5640_probe()
2481 rt5640->component = component; in rt5640_probe()
2511 dev_err(component->dev, in rt5640_probe()
2513 return -ENODEV; in rt5640_probe()
2517 * Note on some platforms the platform code may need to add device-props in rt5640_probe()
2520 * rt5640_i2c_probe(), so that the platform-code can attach extra in rt5640_probe()
2523 if (device_property_read_bool(component->dev, "realtek,in1-differential")) in rt5640_probe()
2527 if (device_property_read_bool(component->dev, "realtek,in2-differential")) in rt5640_probe()
2531 if (device_property_read_bool(component->dev, "realtek,in3-differential")) in rt5640_probe()
2535 if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin", in rt5640_probe()
2537 dmic1_data_pin = val - 1; in rt5640_probe()
2541 if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin", in rt5640_probe()
2543 dmic2_data_pin = val - 1; in rt5640_probe()
2550 if (device_property_read_u32(component->dev, in rt5640_probe()
2551 "realtek,jack-detect-source", &val) == 0) { in rt5640_probe()
2553 rt5640->jd_src = val << RT5640_JD_SFT; in rt5640_probe()
2555 …dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disab… in rt5640_probe()
2559 if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted")) in rt5640_probe()
2560 rt5640->jd_inverted = true; in rt5640_probe()
2564 * threshold and scale-factor are 2000µA and 0.75. For an effective in rt5640_probe()
2567 rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA; in rt5640_probe()
2568 rt5640->ovcd_sf = RT5640_MIC_OVCD_SF_0P75; in rt5640_probe()
2570 if (device_property_read_u32(component->dev, in rt5640_probe()
2571 "realtek,over-current-threshold-microamp", &val) == 0) { in rt5640_probe()
2574 rt5640->ovcd_th = RT5640_MIC1_OVTH_600UA; in rt5640_probe()
2577 rt5640->ovcd_th = RT5640_MIC1_OVTH_1500UA; in rt5640_probe()
2580 rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA; in rt5640_probe()
2583 …dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting t… in rt5640_probe()
2588 if (device_property_read_u32(component->dev, in rt5640_probe()
2589 "realtek,over-current-scale-factor", &val) == 0) { in rt5640_probe()
2591 rt5640->ovcd_sf = val << RT5640_MIC_OVCD_SF_SFT; in rt5640_probe()
2593 …dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75… in rt5640_probe()
2612 regcache_cache_only(rt5640->regmap, true); in rt5640_suspend()
2613 regcache_mark_dirty(rt5640->regmap); in rt5640_suspend()
2614 if (gpio_is_valid(rt5640->ldo1_en)) in rt5640_suspend()
2615 gpio_set_value_cansleep(rt5640->ldo1_en, 0); in rt5640_suspend()
2624 if (gpio_is_valid(rt5640->ldo1_en)) { in rt5640_resume()
2625 gpio_set_value_cansleep(rt5640->ldo1_en, 1); in rt5640_resume()
2629 regcache_cache_only(rt5640->regmap, false); in rt5640_resume()
2630 regcache_sync(rt5640->regmap); in rt5640_resume()
2652 .name = "rt5640-aif1",
2655 .stream_name = "AIF1 Playback",
2662 .stream_name = "AIF1 Capture",
2671 .name = "rt5640-aif2",
2759 rt5640->ldo1_en = of_get_named_gpio(np, "realtek,ldo1-en-gpios", 0); in rt5640_parse_dt()
2762 * -ENOENT means that the property doesn't exist, i.e. there is no in rt5640_parse_dt()
2766 if (!gpio_is_valid(rt5640->ldo1_en) && in rt5640_parse_dt()
2767 (rt5640->ldo1_en != -ENOENT)) in rt5640_parse_dt()
2768 return rt5640->ldo1_en; in rt5640_parse_dt()
2780 rt5640 = devm_kzalloc(&i2c->dev, in rt5640_i2c_probe()
2784 return -ENOMEM; in rt5640_i2c_probe()
2787 if (i2c->dev.of_node) { in rt5640_i2c_probe()
2788 ret = rt5640_parse_dt(rt5640, i2c->dev.of_node); in rt5640_i2c_probe()
2792 rt5640->ldo1_en = -EINVAL; in rt5640_i2c_probe()
2794 rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap); in rt5640_i2c_probe()
2795 if (IS_ERR(rt5640->regmap)) { in rt5640_i2c_probe()
2796 ret = PTR_ERR(rt5640->regmap); in rt5640_i2c_probe()
2797 dev_err(&i2c->dev, "Failed to allocate register map: %d\n", in rt5640_i2c_probe()
2802 if (gpio_is_valid(rt5640->ldo1_en)) { in rt5640_i2c_probe()
2803 ret = devm_gpio_request_one(&i2c->dev, rt5640->ldo1_en, in rt5640_i2c_probe()
2807 dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n", in rt5640_i2c_probe()
2808 rt5640->ldo1_en, ret); in rt5640_i2c_probe()
2814 regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val); in rt5640_i2c_probe()
2816 dev_err(&i2c->dev, in rt5640_i2c_probe()
2818 return -ENODEV; in rt5640_i2c_probe()
2821 regmap_write(rt5640->regmap, RT5640_RESET, 0); in rt5640_i2c_probe()
2823 ret = regmap_register_patch(rt5640->regmap, init_list, in rt5640_i2c_probe()
2826 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret); in rt5640_i2c_probe()
2828 regmap_update_bits(rt5640->regmap, RT5640_DUMMY1, in rt5640_i2c_probe()
2831 rt5640->hp_mute = true; in rt5640_i2c_probe()
2832 rt5640->irq = i2c->irq; in rt5640_i2c_probe()
2833 INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work); in rt5640_i2c_probe()
2834 INIT_WORK(&rt5640->jack_work, rt5640_jack_work); in rt5640_i2c_probe()
2836 /* Make sure work is stopped on probe-error / remove */ in rt5640_i2c_probe()
2837 ret = devm_add_action_or_reset(&i2c->dev, rt5640_cancel_work, rt5640); in rt5640_i2c_probe()
2841 ret = devm_request_irq(&i2c->dev, rt5640->irq, rt5640_irq, in rt5640_i2c_probe()
2845 /* Gets re-enabled by rt5640_set_jack() */ in rt5640_i2c_probe()
2846 disable_irq(rt5640->irq); in rt5640_i2c_probe()
2848 dev_warn(&i2c->dev, "Failed to reguest IRQ %d: %d\n", in rt5640_i2c_probe()
2849 rt5640->irq, ret); in rt5640_i2c_probe()
2850 rt5640->irq = -ENXIO; in rt5640_i2c_probe()
2853 return devm_snd_soc_register_component(&i2c->dev, in rt5640_i2c_probe()