Merge remote-tracking branches 'asoc/topic/tas2552', 'asoc/topic/tas5…

…720', 'asoc/topic/tegra', 'asoc/topic/tlv320aic32x4' and 'asoc/topic/tlv320aic3x' into asoc-next

Documentation/devicetree/bindings/sound/tlv320aic32x4.txt

@@ -3,7 +3,9 @@ Texas Instruments - tlv320aic32x4 Codec module
 The tlv320aic32x4 serial control bus communicates through I2C protocols
 
 Required properties:
- - compatible: Should be "ti,tlv320aic32x4"
+ - compatible - "string" - One of:
+	"ti,tlv320aic32x4" TLV320AIC3204
+	"ti,tlv320aic32x6" TLV320AIC3206, TLV320AIC3256
  - reg: I2C slave address
  - supply-*: Required supply regulators are:
     "iov" - digital IO power supply
@@ -18,6 +20,8 @@ Optional properties:
  - reset-gpios: Reset-GPIO phandle with args as described in gpio/gpio.txt
  - clocks/clock-names: Clock named 'mclk' for the master clock of the codec.
    See clock/clock-bindings.txt for information about the detailed format.
+ - aic32x4-gpio-func - <array of 5 int>
+	- Types are defined in include/sound/tlv320aic32x4.h
 
 
 Example:
@@ -27,4 +31,11 @@ codec: tlv320aic32x4@18 {
 	reg = <0x18>;
 	clocks = <&clks 201>;
 	clock-names = "mclk";
+	aic32x4-gpio-func= <
+			0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
+			0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
+			0x04 /* MFP3 AIC32X4_MFP3_GPIO_ENABLED */
+			0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
+			0x08 /* MFP5 AIC32X4_MFP5_GPIO_INPUT */
+		>;
 };

Documentation/devicetree/bindings/sound/tlv320aic3x.txt

@@ -26,6 +26,11 @@ Optional properties:
 	3 - MICBIAS output is connected to AVDD,
 	If this node is not mentioned or if the value is incorrect, then MicBias
 	is powered down.
+- ai3x-ocmv - Output Common-Mode Voltage selection:
+	0 - 1.35V,
+	1 - 1.5V,
+	2 - 1.65V,
+	3 - 1.8V
 - AVDD-supply, IOVDD-supply, DRVDD-supply, DVDD-supply : power supplies for the
   device as covered in Documentation/devicetree/bindings/regulator/regulator.txt
 

include/sound/tlv320aic32x4.h

@@ -22,7 +22,30 @@
 #define AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K	0x00000001
 #define AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K	0x00000002
 
+/* GPIO API */
+#define AIC32X4_MFPX_DEFAULT_VALUE	0xff
+
+#define AIC32X4_MFP1_DIN_DISABLED	0
+#define AIC32X4_MFP1_DIN_ENABLED	0x2
+#define AIC32X4_MFP1_GPIO_IN		0x4
+
+#define AIC32X4_MFP2_GPIO_OUT_LOW	0x0
+#define AIC32X4_MFP2_GPIO_OUT_HIGH	0x1
+
+#define AIC32X4_MFP_GPIO_ENABLED	0x4
+
+#define AIC32X4_MFP5_GPIO_DISABLED	0x0
+#define AIC32X4_MFP5_GPIO_INPUT		0x8
+#define AIC32X4_MFP5_GPIO_OUTPUT	0xc
+#define AIC32X4_MFP5_GPIO_OUT_LOW	0x0
+#define AIC32X4_MFP5_GPIO_OUT_HIGH	0x1
+
+struct aic32x4_setup_data {
+	unsigned int gpio_func[5];
+};
+
 struct aic32x4_pdata {
+	struct aic32x4_setup_data *setup;
 	u32 power_cfg;
 	u32 micpga_routing;
 	bool swapdacs;

sound/soc/codecs/tas2552.c

@@ -192,17 +192,20 @@ static int tas2552_setup_pll(struct snd_soc_codec *codec,
 		 * pll_clk = (.5 * pll_clkin * J.D) / 2^p
 		 * Need to fill in J and D here based on incoming freq
 		 */
-		unsigned int d;
+		unsigned int d, q, t;
 		u8 j;
 		u8 pll_sel = (tas2552->pll_clk_id << 3) & TAS2552_PLL_SRC_MASK;
 		u8 p = snd_soc_read(codec, TAS2552_PLL_CTRL_1);
 
 		p = (p >> 7);
 
 recalc:
-		j = (pll_clk * 2 * (1 << p)) / pll_clkin;
-		d = (pll_clk * 2 * (1 << p)) % pll_clkin;
-		d /= (pll_clkin / 10000);
+		t = (pll_clk * 2) << p;
+		j = t / pll_clkin;
+		d = t % pll_clkin;
+		t = pll_clkin / 10000;
+		q = d / (t + 1);
+		d = q + ((9999 - pll_clkin % 10000) * (d / t - q)) / 10000;
 
 		if (d && (pll_clkin < 512000 || pll_clkin > 9200000)) {
 			if (tas2552->pll_clk_id == TAS2552_PLL_CLKIN_BCLK) {

sound/soc/codecs/tlv320aic32x4-i2c.c

@@ -47,12 +47,14 @@ static int aic32x4_i2c_remove(struct i2c_client *i2c)
 
 static const struct i2c_device_id aic32x4_i2c_id[] = {
 	{ "tlv320aic32x4", 0 },
+	{ "tlv320aic32x6", 1 },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id);
 
 static const struct of_device_id aic32x4_of_id[] = {
 	{ .compatible = "ti,tlv320aic32x4", },
+	{ .compatible = "ti,tlv320aic32x6", },
 	{ /* senitel */ }
 };
 MODULE_DEVICE_TABLE(of, aic32x4_of_id);

sound/soc/codecs/tlv320aic32x4-spi.c

@@ -48,12 +48,14 @@ static int aic32x4_spi_remove(struct spi_device *spi)
 
 static const struct spi_device_id aic32x4_spi_id[] = {
 	{ "tlv320aic32x4", 0 },
+	{ "tlv320aic32x6", 1 },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(spi, aic32x4_spi_id);
 
 static const struct of_device_id aic32x4_of_id[] = {
 	{ .compatible = "ti,tlv320aic32x4", },
+	{ .compatible = "ti,tlv320aic32x6", },
 	{ /* senitel */ }
 };
 MODULE_DEVICE_TABLE(of, aic32x4_of_id);

sound/soc/codecs/tlv320aic32x4.c

@@ -74,6 +74,152 @@ struct aic32x4_priv {
 	struct regulator *supply_iov;
 	struct regulator *supply_dv;
 	struct regulator *supply_av;
+
+	struct aic32x4_setup_data *setup;
+	struct device *dev;
+};
+
+static int aic32x4_get_mfp1_gpio(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	u8 val;
+
+	val = snd_soc_read(codec, AIC32X4_DINCTL);
+
+	ucontrol->value.integer.value[0] = (val & 0x01);
+
+	return 0;
+};
+
+static int aic32x4_set_mfp2_gpio(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	u8 val;
+	u8 gpio_check;
+
+	val = snd_soc_read(codec, AIC32X4_DOUTCTL);
+	gpio_check = (val & AIC32X4_MFP_GPIO_ENABLED);
+	if (gpio_check != AIC32X4_MFP_GPIO_ENABLED) {
+		printk(KERN_ERR "%s: MFP2 is not configure as a GPIO output\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	if (ucontrol->value.integer.value[0] == (val & AIC32X4_MFP2_GPIO_OUT_HIGH))
+		return 0;
+
+	if (ucontrol->value.integer.value[0])
+		val |= ucontrol->value.integer.value[0];
+	else
+		val &= ~AIC32X4_MFP2_GPIO_OUT_HIGH;
+
+	snd_soc_write(codec, AIC32X4_DOUTCTL, val);
+
+	return 0;
+};
+
+static int aic32x4_get_mfp3_gpio(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	u8 val;
+
+	val = snd_soc_read(codec, AIC32X4_SCLKCTL);
+
+	ucontrol->value.integer.value[0] = (val & 0x01);
+
+	return 0;
+};
+
+static int aic32x4_set_mfp4_gpio(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	u8 val;
+	u8 gpio_check;
+
+	val = snd_soc_read(codec, AIC32X4_MISOCTL);
+	gpio_check = (val & AIC32X4_MFP_GPIO_ENABLED);
+	if (gpio_check != AIC32X4_MFP_GPIO_ENABLED) {
+		printk(KERN_ERR "%s: MFP4 is not configure as a GPIO output\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	if (ucontrol->value.integer.value[0] == (val & AIC32X4_MFP5_GPIO_OUT_HIGH))
+		return 0;
+
+	if (ucontrol->value.integer.value[0])
+		val |= ucontrol->value.integer.value[0];
+	else
+		val &= ~AIC32X4_MFP5_GPIO_OUT_HIGH;
+
+	snd_soc_write(codec, AIC32X4_MISOCTL, val);
+
+	return 0;
+};
+
+static int aic32x4_get_mfp5_gpio(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	u8 val;
+
+	val = snd_soc_read(codec, AIC32X4_GPIOCTL);
+	ucontrol->value.integer.value[0] = ((val & 0x2) >> 1);
+
+	return 0;
+};
+
+static int aic32x4_set_mfp5_gpio(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	u8 val;
+	u8 gpio_check;
+
+	val = snd_soc_read(codec, AIC32X4_GPIOCTL);
+	gpio_check = (val & AIC32X4_MFP5_GPIO_OUTPUT);
+	if (gpio_check != AIC32X4_MFP5_GPIO_OUTPUT) {
+		printk(KERN_ERR "%s: MFP5 is not configure as a GPIO output\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	if (ucontrol->value.integer.value[0] == (val & 0x1))
+		return 0;
+
+	if (ucontrol->value.integer.value[0])
+		val |= ucontrol->value.integer.value[0];
+	else
+		val &= 0xfe;
+
+	snd_soc_write(codec, AIC32X4_GPIOCTL, val);
+
+	return 0;
+};
+
+static const struct snd_kcontrol_new aic32x4_mfp1[] = {
+	SOC_SINGLE_BOOL_EXT("MFP1 GPIO", 0, aic32x4_get_mfp1_gpio, NULL),
+};
+
+static const struct snd_kcontrol_new aic32x4_mfp2[] = {
+	SOC_SINGLE_BOOL_EXT("MFP2 GPIO", 0, NULL, aic32x4_set_mfp2_gpio),
+};
+
+static const struct snd_kcontrol_new aic32x4_mfp3[] = {
+	SOC_SINGLE_BOOL_EXT("MFP3 GPIO", 0, aic32x4_get_mfp3_gpio, NULL),
+};
+
+static const struct snd_kcontrol_new aic32x4_mfp4[] = {
+	SOC_SINGLE_BOOL_EXT("MFP4 GPIO", 0, NULL, aic32x4_set_mfp4_gpio),
+};
+
+static const struct snd_kcontrol_new aic32x4_mfp5[] = {
+	SOC_SINGLE_BOOL_EXT("MFP5 GPIO", 0, aic32x4_get_mfp5_gpio,
+		aic32x4_set_mfp5_gpio),
 };
 
 /* 0dB min, 0.5dB steps */
@@ -734,6 +880,52 @@ static struct snd_soc_dai_driver aic32x4_dai = {
 	.symmetric_rates = 1,
 };
 
+static void aic32x4_setup_gpios(struct snd_soc_codec *codec)
+{
+	struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
+
+	/* setup GPIO functions */
+	/* MFP1 */
+	if (aic32x4->setup->gpio_func[0] != AIC32X4_MFPX_DEFAULT_VALUE) {
+		snd_soc_write(codec, AIC32X4_DINCTL,
+		      aic32x4->setup->gpio_func[0]);
+		snd_soc_add_codec_controls(codec, aic32x4_mfp1,
+			ARRAY_SIZE(aic32x4_mfp1));
+	}
+
+	/* MFP2 */
+	if (aic32x4->setup->gpio_func[1] != AIC32X4_MFPX_DEFAULT_VALUE) {
+		snd_soc_write(codec, AIC32X4_DOUTCTL,
+		      aic32x4->setup->gpio_func[1]);
+		snd_soc_add_codec_controls(codec, aic32x4_mfp2,
+			ARRAY_SIZE(aic32x4_mfp2));
+	}
+
+	/* MFP3 */
+	if (aic32x4->setup->gpio_func[2] != AIC32X4_MFPX_DEFAULT_VALUE) {
+		snd_soc_write(codec, AIC32X4_SCLKCTL,
+		      aic32x4->setup->gpio_func[2]);
+		snd_soc_add_codec_controls(codec, aic32x4_mfp3,
+			ARRAY_SIZE(aic32x4_mfp3));
+	}
+
+	/* MFP4 */
+	if (aic32x4->setup->gpio_func[3] != AIC32X4_MFPX_DEFAULT_VALUE) {
+		snd_soc_write(codec, AIC32X4_MISOCTL,
+		      aic32x4->setup->gpio_func[3]);
+		snd_soc_add_codec_controls(codec, aic32x4_mfp4,
+			ARRAY_SIZE(aic32x4_mfp4));
+	}
+
+	/* MFP5 */
+	if (aic32x4->setup->gpio_func[4] != AIC32X4_MFPX_DEFAULT_VALUE) {
+		snd_soc_write(codec, AIC32X4_GPIOCTL,
+		      aic32x4->setup->gpio_func[4]);
+		snd_soc_add_codec_controls(codec, aic32x4_mfp5,
+			ARRAY_SIZE(aic32x4_mfp5));
+	}
+}
+
 static int aic32x4_codec_probe(struct snd_soc_codec *codec)
 {
 	struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
@@ -746,6 +938,9 @@ static int aic32x4_codec_probe(struct snd_soc_codec *codec)
 
 	snd_soc_write(codec, AIC32X4_RESET, 0x01);
 
+	if (aic32x4->setup)
+		aic32x4_setup_gpios(codec);
+
 	/* Power platform configuration */
 	if (aic32x4->power_cfg & AIC32X4_PWR_MICBIAS_2075_LDOIN) {
 		snd_soc_write(codec, AIC32X4_MICBIAS, AIC32X4_MICBIAS_LDOIN |
@@ -810,10 +1005,20 @@ static const struct snd_soc_codec_driver soc_codec_dev_aic32x4 = {
 static int aic32x4_parse_dt(struct aic32x4_priv *aic32x4,
 		struct device_node *np)
 {
+	struct aic32x4_setup_data *aic32x4_setup;
+
+	aic32x4_setup = devm_kzalloc(aic32x4->dev, sizeof(*aic32x4_setup),
+							GFP_KERNEL);
+	if (!aic32x4_setup)
+		return -ENOMEM;
+
 	aic32x4->swapdacs = false;
 	aic32x4->micpga_routing = 0;
 	aic32x4->rstn_gpio = of_get_named_gpio(np, "reset-gpios", 0);
 
+	if (of_property_read_u32_array(np, "aic32x4-gpio-func",
+				aic32x4_setup->gpio_func, 5) >= 0)
+		aic32x4->setup = aic32x4_setup;
 	return 0;
 }
 
@@ -932,6 +1137,7 @@ int aic32x4_probe(struct device *dev, struct regmap *regmap)
 	if (aic32x4 == NULL)
 		return -ENOMEM;
 
+	aic32x4->dev = dev;
 	dev_set_drvdata(dev, aic32x4);
 
 	if (pdata) {

sound/soc/codecs/tlv320aic32x4.h

@@ -44,8 +44,11 @@ int aic32x4_remove(struct device *dev);
 #define AIC32X4_IFACE4		31
 #define AIC32X4_IFACE5		32
 #define AIC32X4_IFACE6		33
+#define AIC32X4_GPIOCTL		52
 #define AIC32X4_DOUTCTL		53
 #define AIC32X4_DINCTL		54
+#define AIC32X4_MISOCTL		55
+#define AIC32X4_SCLKCTL		56
 #define AIC32X4_DACSPB		60
 #define AIC32X4_ADCSPB		61
 #define AIC32X4_DACSETUP	63