diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt new file mode 100644 index 000000000000..0701b834fc73 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt5677.txt @@ -0,0 +1,59 @@ +RT5677 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible : "realtek,rt5677". + +- reg : The I2C address of the device. + +- interrupts : The CODEC's interrupt output. + +- gpio-controller : Indicates this device is a GPIO controller. + +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional parameters (currently unused). + +Optional properties: + +- realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin. + +- realtek,in1-differential +- realtek,in2-differential +- realtek,lout1-differential +- realtek,lout2-differential +- realtek,lout3-differential + Boolean. Indicate MIC1/2 input and LOUT1/2/3 outputs are differential, + rather than single-ended. + +Pins on the device (for linking into audio routes): + + * IN1P + * IN1N + * IN2P + * IN2N + * MICBIAS1 + * DMIC1 + * DMIC2 + * DMIC3 + * DMIC4 + * LOUT1 + * LOUT2 + * LOUT3 + +Example: + +rt5677 { + compatible = "realtek,rt5677"; + reg = <0x2c>; + interrupt-parent = <&gpio>; + interrupts = ; + + gpio-controller; + #gpio-cells = <2>; + + realtek,pow-ldo2-gpio = + <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; + realtek,in1-differential = "true"; +}; diff --git a/include/sound/rt5645.h b/include/sound/rt5645.h index 1de744c242f6..a5352712194b 100644 --- a/include/sound/rt5645.h +++ b/include/sound/rt5645.h @@ -20,6 +20,9 @@ struct rt5645_platform_data { /* 0 = IN2N; 1 = GPIO5; 2 = GPIO11 */ unsigned int dmic2_data_pin; /* 0 = IN2P; 1 = GPIO6; 2 = GPIO10; 3 = GPIO12 */ + + unsigned int hp_det_gpio; + bool gpio_hp_det_active_high; }; #endif diff --git a/include/sound/rt5677.h b/include/sound/rt5677.h index a676717f74f4..082670e3a353 100644 --- a/include/sound/rt5677.h +++ b/include/sound/rt5677.h @@ -19,9 +19,12 @@ enum rt5677_dmic2_clk { struct rt5677_platform_data { - /* IN1 IN2 can optionally be differential */ + /* IN1/IN2/LOUT1/LOUT2/LOUT3 can optionally be differential */ bool in1_diff; bool in2_diff; + bool lout1_diff; + bool lout2_diff; + bool lout3_diff; /* DMIC2 clock source selection */ enum rt5677_dmic2_clk dmic2_clk_pin; }; diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index a7762d0a623e..3fb83bf09768 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -2103,6 +2104,77 @@ static int rt5645_set_bias_level(struct snd_soc_codec *codec, return 0; } +static int rt5645_jack_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack) +{ + struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec); + int gpio_state, jack_type = 0; + unsigned int val; + + gpio_state = gpio_get_value(rt5645->pdata.hp_det_gpio); + + dev_dbg(codec->dev, "gpio = %d(%d)\n", rt5645->pdata.hp_det_gpio, + gpio_state); + + if ((rt5645->pdata.gpio_hp_det_active_high && gpio_state) || + (!rt5645->pdata.gpio_hp_det_active_high && !gpio_state)) { + snd_soc_dapm_force_enable_pin(&codec->dapm, "micbias1"); + snd_soc_dapm_force_enable_pin(&codec->dapm, "micbias2"); + snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO2"); + snd_soc_dapm_force_enable_pin(&codec->dapm, "Mic Det Power"); + snd_soc_dapm_sync(&codec->dapm); + + snd_soc_write(codec, RT5645_IN1_CTRL1, 0x0006); + snd_soc_write(codec, RT5645_JD_CTRL3, 0x00b0); + + snd_soc_update_bits(codec, RT5645_IN1_CTRL2, + RT5645_CBJ_MN_JD, 0); + snd_soc_update_bits(codec, RT5645_IN1_CTRL2, + RT5645_CBJ_MN_JD, RT5645_CBJ_MN_JD); + + msleep(400); + val = snd_soc_read(codec, RT5645_IN1_CTRL3) & 0x7; + dev_dbg(codec->dev, "val = %d\n", val); + + if (val == 1 || val == 2) + jack_type = SND_JACK_HEADSET; + else + jack_type = SND_JACK_HEADPHONE; + + snd_soc_dapm_disable_pin(&codec->dapm, "micbias1"); + snd_soc_dapm_disable_pin(&codec->dapm, "micbias2"); + snd_soc_dapm_disable_pin(&codec->dapm, "LDO2"); + snd_soc_dapm_disable_pin(&codec->dapm, "Mic Det Power"); + snd_soc_dapm_sync(&codec->dapm); + } + + snd_soc_jack_report(rt5645->jack, jack_type, SND_JACK_HEADSET); + + return 0; +} + +int rt5645_set_jack_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack) +{ + struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec); + + rt5645->jack = jack; + + rt5645_jack_detect(codec, rt5645->jack); + + return 0; +} +EXPORT_SYMBOL_GPL(rt5645_set_jack_detect); + +static irqreturn_t rt5645_irq(int irq, void *data) +{ + struct rt5645_priv *rt5645 = data; + + rt5645_jack_detect(rt5645->codec, rt5645->jack); + + return IRQ_HANDLED; +} + static int rt5645_probe(struct snd_soc_codec *codec) { struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec); @@ -2250,6 +2322,7 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, if (rt5645 == NULL) return -ENOMEM; + rt5645->i2c = i2c; i2c_set_clientdata(i2c, rt5645); if (pdata) @@ -2345,12 +2418,38 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, } + if (rt5645->i2c->irq) { + ret = request_threaded_irq(rt5645->i2c->irq, NULL, rt5645_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING + | IRQF_ONESHOT, "rt5645", rt5645); + if (ret) + dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret); + } + + if (gpio_is_valid(rt5645->pdata.hp_det_gpio)) { + ret = gpio_request(rt5645->pdata.hp_det_gpio, "rt5645"); + if (ret) + dev_err(&i2c->dev, "Fail gpio_request hp_det_gpio\n"); + + ret = gpio_direction_input(rt5645->pdata.hp_det_gpio); + if (ret) + dev_err(&i2c->dev, "Fail gpio_direction hp_det_gpio\n"); + } + return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645, rt5645_dai, ARRAY_SIZE(rt5645_dai)); } static int rt5645_i2c_remove(struct i2c_client *i2c) { + struct rt5645_priv *rt5645 = i2c_get_clientdata(i2c); + + if (i2c->irq) + free_irq(i2c->irq, rt5645); + + if (gpio_is_valid(rt5645->pdata.hp_det_gpio)) + gpio_free(rt5645->pdata.hp_det_gpio); + snd_soc_unregister_codec(&i2c->dev); return 0; diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h index 355b7e9eefab..50c62c5668ea 100644 --- a/sound/soc/codecs/rt5645.h +++ b/sound/soc/codecs/rt5645.h @@ -2166,6 +2166,8 @@ struct rt5645_priv { struct snd_soc_codec *codec; struct rt5645_platform_data pdata; struct regmap *regmap; + struct i2c_client *i2c; + struct snd_soc_jack *jack; int sysclk; int sysclk_src; @@ -2178,4 +2180,7 @@ struct rt5645_priv { int pll_out; }; +int rt5645_set_jack_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack); + #endif /* __RT5645_H__ */ diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index dc978ad59fc7..16aa4d99a713 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -541,6 +542,7 @@ static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 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_SCALE(adc_bst_tlv, 0, 1200, 0); +static const DECLARE_TLV_DB_SCALE(st_vol_tlv, -4650, 150, 0); /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */ static unsigned int bst_tlv[] = { @@ -605,6 +607,10 @@ static const struct snd_kcontrol_new rt5677_snd_controls[] = { RT5677_MONO_ADC_L_VOL_SFT, RT5677_MONO_ADC_R_VOL_SFT, 127, 0, adc_vol_tlv), + /* Sidetone Control */ + SOC_SINGLE_TLV("Sidetone Volume", RT5677_SIDETONE_CTRL, + RT5677_ST_VOL_SFT, 31, 0, st_vol_tlv), + /* ADC Boost Volume Control */ SOC_DOUBLE_TLV("STO1 ADC Boost Volume", RT5677_STO1_2_ADC_BST, RT5677_STO1_ADC_L_BST_SFT, RT5677_STO1_ADC_R_BST_SFT, 3, 0, @@ -1993,6 +1999,9 @@ static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = { /* Sidetone Mux */ SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0, &rt5677_sidetone_mux), + SND_SOC_DAPM_SUPPLY("Sidetone Power", RT5677_SIDETONE_CTRL, + RT5677_ST_EN_SFT, 0, NULL, 0), + /* VAD Mux*/ SND_SOC_DAPM_MUX("VAD ADC Mux", SND_SOC_NOPM, 0, 0, &rt5677_vad_src_mux), @@ -2704,6 +2713,7 @@ static const struct snd_soc_dapm_route rt5677_dapm_routes[] = { { "Sidetone Mux", "DMIC4 L", "DMIC L4" }, { "Sidetone Mux", "ADC1", "ADC 1" }, { "Sidetone Mux", "ADC2", "ADC 2" }, + { "Sidetone Mux", NULL, "Sidetone Power" }, { "Stereo DAC MIXL", "ST L Switch", "Sidetone Mux" }, { "Stereo DAC MIXL", "DAC1 L Switch", "DAC1 MIXL" }, @@ -3107,6 +3117,59 @@ static int rt5677_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, return 0; } +static int rt5677_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, + unsigned int rx_mask, int slots, int slot_width) +{ + struct snd_soc_codec *codec = dai->codec; + unsigned int val = 0; + + if (rx_mask || tx_mask) + val |= (1 << 12); + + switch (slots) { + case 4: + val |= (1 << 10); + break; + case 6: + val |= (2 << 10); + break; + case 8: + val |= (3 << 10); + break; + case 2: + default: + break; + } + + switch (slot_width) { + case 20: + val |= (1 << 8); + break; + case 24: + val |= (2 << 8); + break; + case 32: + val |= (3 << 8); + break; + case 16: + default: + break; + } + + switch (dai->id) { + case RT5677_AIF1: + snd_soc_update_bits(codec, RT5677_TDM1_CTRL1, 0x1f00, val); + break; + case RT5677_AIF2: + snd_soc_update_bits(codec, RT5677_TDM2_CTRL1, 0x1f00, val); + break; + default: + break; + } + + return 0; +} + static int rt5677_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { @@ -3316,6 +3379,8 @@ static int rt5677_remove(struct snd_soc_codec *codec) struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec); regmap_write(rt5677->regmap, RT5677_RESET, 0x10ec); + if (gpio_is_valid(rt5677->pow_ldo2)) + gpio_set_value_cansleep(rt5677->pow_ldo2, 0); return 0; } @@ -3327,6 +3392,8 @@ static int rt5677_suspend(struct snd_soc_codec *codec) regcache_cache_only(rt5677->regmap, true); regcache_mark_dirty(rt5677->regmap); + if (gpio_is_valid(rt5677->pow_ldo2)) + gpio_set_value_cansleep(rt5677->pow_ldo2, 0); return 0; } @@ -3335,6 +3402,10 @@ static int rt5677_resume(struct snd_soc_codec *codec) { struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec); + if (gpio_is_valid(rt5677->pow_ldo2)) { + gpio_set_value_cansleep(rt5677->pow_ldo2, 1); + msleep(10); + } regcache_cache_only(rt5677->regmap, false); regcache_sync(rt5677->regmap); @@ -3354,6 +3425,7 @@ static struct snd_soc_dai_ops rt5677_aif_dai_ops = { .set_fmt = rt5677_set_dai_fmt, .set_sysclk = rt5677_set_dai_sysclk, .set_pll = rt5677_set_dai_pll, + .set_tdm_slot = rt5677_set_tdm_slot, }; static struct snd_soc_dai_driver rt5677_dai[] = { @@ -3492,6 +3564,35 @@ static const struct i2c_device_id rt5677_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, rt5677_i2c_id); +static int rt5677_parse_dt(struct rt5677_priv *rt5677, struct device_node *np) +{ + rt5677->pdata.in1_diff = of_property_read_bool(np, + "realtek,in1-differential"); + rt5677->pdata.in2_diff = of_property_read_bool(np, + "realtek,in2-differential"); + rt5677->pdata.lout1_diff = of_property_read_bool(np, + "realtek,lout1-differential"); + rt5677->pdata.lout2_diff = of_property_read_bool(np, + "realtek,lout2-differential"); + rt5677->pdata.lout3_diff = of_property_read_bool(np, + "realtek,lout3-differential"); + + rt5677->pow_ldo2 = of_get_named_gpio(np, + "realtek,pow-ldo2-gpio", 0); + + /* + * POW_LDO2 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(rt5677->pow_ldo2) && + (rt5677->pow_ldo2 != -ENOENT)) + return rt5677->pow_ldo2; + + return 0; +} + static int rt5677_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -3510,6 +3611,33 @@ static int rt5677_i2c_probe(struct i2c_client *i2c, if (pdata) rt5677->pdata = *pdata; + if (i2c->dev.of_node) { + ret = rt5677_parse_dt(rt5677, i2c->dev.of_node); + if (ret) { + dev_err(&i2c->dev, "Failed to parse device tree: %d\n", + ret); + return ret; + } + } else { + rt5677->pow_ldo2 = -EINVAL; + } + + if (gpio_is_valid(rt5677->pow_ldo2)) { + ret = devm_gpio_request_one(&i2c->dev, rt5677->pow_ldo2, + GPIOF_OUT_INIT_HIGH, + "RT5677 POW_LDO2"); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to request POW_LDO2 %d: %d\n", + rt5677->pow_ldo2, ret); + return ret; + } + /* Wait a while until I2C bus becomes available. The datasheet + * does not specify the exact we should wait but startup + * sequence mentiones at least a few milliseconds. + */ + msleep(10); + } + rt5677->regmap = devm_regmap_init_i2c(i2c, &rt5677_regmap); if (IS_ERR(rt5677->regmap)) { ret = PTR_ERR(rt5677->regmap); @@ -3540,6 +3668,18 @@ static int rt5677_i2c_probe(struct i2c_client *i2c, regmap_update_bits(rt5677->regmap, RT5677_IN1, RT5677_IN_DF2, RT5677_IN_DF2); + if (rt5677->pdata.lout1_diff) + regmap_update_bits(rt5677->regmap, RT5677_LOUT1, + RT5677_LOUT1_L_DF, RT5677_LOUT1_L_DF); + + if (rt5677->pdata.lout2_diff) + regmap_update_bits(rt5677->regmap, RT5677_LOUT1, + RT5677_LOUT2_L_DF, RT5677_LOUT2_L_DF); + + if (rt5677->pdata.lout3_diff) + regmap_update_bits(rt5677->regmap, RT5677_LOUT1, + RT5677_LOUT3_L_DF, RT5677_LOUT3_L_DF); + if (rt5677->pdata.dmic2_clk_pin == RT5677_DMIC_CLK2) { regmap_update_bits(rt5677->regmap, RT5677_GEN_CTRL2, RT5677_GPIO5_FUNC_MASK, diff --git a/sound/soc/codecs/rt5677.h b/sound/soc/codecs/rt5677.h index b61b72cfcbd7..d4eb6d5e6746 100644 --- a/sound/soc/codecs/rt5677.h +++ b/sound/soc/codecs/rt5677.h @@ -382,6 +382,10 @@ #define RT5677_ST_SEL_SFT 9 #define RT5677_ST_EN (0x1 << 6) #define RT5677_ST_EN_SFT 6 +#define RT5677_ST_GAIN (0x1 << 5) +#define RT5677_ST_GAIN_SFT 5 +#define RT5677_ST_VOL_MASK (0x1f << 0) +#define RT5677_ST_VOL_SFT 0 /* Analog DAC1/2/3 Source Control (0x15) */ #define RT5677_ANA_DAC3_SRC_SEL_MASK (0x3 << 4) @@ -1550,6 +1554,7 @@ struct rt5677_priv { int pll_src; int pll_in; int pll_out; + int pow_ldo2; /* POW_LDO2 pin */ #ifdef CONFIG_GPIOLIB struct gpio_chip gpio_chip; #endif diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index e997d271728d..3e9db43ed760 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -626,6 +626,9 @@ static int sgtl5000_set_clock(struct snd_soc_codec *codec, int frame_rate) } else { dev_err(codec->dev, "PLL not supported in slave mode\n"); + dev_err(codec->dev, "%d ratio is not supported. " + "SYS_MCLK needs to be 256, 384 or 512 * fs\n", + sgtl5000->sysclk / sys_fs); return -EINVAL; } } @@ -1442,6 +1445,7 @@ static int sgtl5000_i2c_probe(struct i2c_client *client, { struct sgtl5000_priv *sgtl5000; int ret, reg, rev; + unsigned int mclk; sgtl5000 = devm_kzalloc(&client->dev, sizeof(struct sgtl5000_priv), GFP_KERNEL); @@ -1465,6 +1469,14 @@ static int sgtl5000_i2c_probe(struct i2c_client *client, return ret; } + /* SGTL5000 SYS_MCLK should be between 8 and 27 MHz */ + mclk = clk_get_rate(sgtl5000->mclk); + if (mclk < 8000000 || mclk > 27000000) { + dev_err(&client->dev, "Invalid SYS_CLK frequency: %u.%03uMHz\n", + mclk / 1000000, mclk / 1000 % 1000); + return -EINVAL; + } + ret = clk_prepare_enable(sgtl5000->mclk); if (ret) return ret; diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c index db6cefa18017..0e8dd985fcb3 100644 --- a/sound/soc/samsung/idma.c +++ b/sound/soc/samsung/idma.c @@ -351,7 +351,7 @@ static void idma_free(struct snd_pcm *pcm) if (!buf->area) return; - iounmap(buf->area); + iounmap((void __iomem *)buf->area); buf->area = NULL; buf->addr = 0; @@ -369,7 +369,7 @@ static int preallocate_idma_buffer(struct snd_pcm *pcm, int stream) buf->dev.type = SNDRV_DMA_TYPE_CONTINUOUS; buf->addr = idma.lp_tx_addr; buf->bytes = idma_hardware.buffer_bytes_max; - buf->area = (unsigned char *)ioremap(buf->addr, buf->bytes); + buf->area = (unsigned char * __force)ioremap(buf->addr, buf->bytes); return 0; } diff --git a/sound/soc/samsung/odroidx2_max98090.c b/sound/soc/samsung/odroidx2_max98090.c index 278edf9e2a87..3c8f60423e82 100644 --- a/sound/soc/samsung/odroidx2_max98090.c +++ b/sound/soc/samsung/odroidx2_max98090.c @@ -66,12 +66,12 @@ static struct snd_soc_card odroidx2 = { .late_probe = odroidx2_late_probe, }; -struct odroidx2_drv_data odroidx2_drvdata = { +static const struct odroidx2_drv_data odroidx2_drvdata = { .dapm_widgets = odroidx2_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(odroidx2_dapm_widgets), }; -struct odroidx2_drv_data odroidu3_drvdata = { +static const struct odroidx2_drv_data odroidu3_drvdata = { .dapm_widgets = odroidu3_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(odroidu3_dapm_widgets), }; diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index c76344350e44..66fddec9543d 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -1297,9 +1297,14 @@ static int fsi_dma_transfer(struct fsi_priv *fsi, struct fsi_stream *io) struct snd_pcm_substream *substream = io->substream; struct dma_async_tx_descriptor *desc; int is_play = fsi_stream_is_play(fsi, io); - enum dma_data_direction dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE; + enum dma_transfer_direction dir; int ret = -EIO; + if (is_play) + dir = DMA_MEM_TO_DEV; + else + dir = DMA_DEV_TO_MEM; + desc = dmaengine_prep_dma_cyclic(io->chan, substream->runtime->dma_addr, snd_pcm_lib_buffer_bytes(substream), diff --git a/sound/soc/sh/siu_pcm.c b/sound/soc/sh/siu_pcm.c index 488f9becb44f..32eb6da2d2bd 100644 --- a/sound/soc/sh/siu_pcm.c +++ b/sound/soc/sh/siu_pcm.c @@ -139,7 +139,7 @@ static int siu_pcm_wr_set(struct siu_port *port_info, desc->callback = siu_dma_tx_complete; desc->callback_param = siu_stream; - cookie = desc->tx_submit(desc); + cookie = dmaengine_submit(desc); if (cookie < 0) { dev_err(dev, "Failed to submit a dma transfer\n"); return cookie; @@ -189,7 +189,7 @@ static int siu_pcm_rd_set(struct siu_port *port_info, desc->callback = siu_dma_tx_complete; desc->callback_param = siu_stream; - cookie = desc->tx_submit(desc); + cookie = dmaengine_submit(desc); if (cookie < 0) { dev_err(dev, "Failed to submit dma descriptor\n"); return cookie;