Merge remote-tracking branch 'asoc/topic/pcm512x' into asoc-next

Documentation/devicetree/bindings/sound/pcm512x.txt

@@ -5,7 +5,8 @@ on the board).
 
 Required properties:
 
-  - compatible : One of "ti,pcm5121" or "ti,pcm5122"
+  - compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141" or
+                 "ti,pcm5142"
 
   - reg : the I2C address of the device for I2C, the chip select
           number for SPI.
@@ -16,9 +17,16 @@ Required properties:
 Optional properties:
 
   - clocks : A clock specifier for the clock connected as SCLK.  If this
-    is absent the device will be configured to clock from BCLK.
+    is absent the device will be configured to clock from BCLK.  If pll-in
+    and pll-out are specified in addition to a clock, the device is
+    configured to accept clock input on a specified gpio pin.
 
-Example:
+  - pll-in, pll-out : gpio pins used to connect the pll using <1>
+    through <6>.  The device will be configured for clock input on the
+    given pll-in pin and PLL output on the given pll-out pin.  An
+    external connection from the pll-out pin to the SCLK pin is assumed.
+
+Examples:
 
 	pcm5122: pcm5122@4c {
 		compatible = "ti,pcm5122";
@@ -28,3 +36,17 @@ Example:
 		DVDD-supply = <&reg_1v8>;
 		CPVDD-supply = <&reg_3v3>;
 	};
+
+
+	pcm5142: pcm5142@4c {
+		compatible = "ti,pcm5142";
+		reg = <0x4c>;
+
+		AVDD-supply = <&reg_3v3_analog>;
+		DVDD-supply = <&reg_1v8>;
+		CPVDD-supply = <&reg_3v3>;
+
+		clocks = <&sck>;
+		pll-in = <3>;
+		pll-out = <6>;
+	};

include/sound/pcm.h

@@ -275,6 +275,12 @@ struct snd_pcm_hw_constraint_list {
 	unsigned int mask;
 };
 
+struct snd_pcm_hw_constraint_ranges {
+	unsigned int count;
+	const struct snd_interval *ranges;
+	unsigned int mask;
+};
+
 struct snd_pcm_hwptr_log;
 
 struct snd_pcm_runtime {
@@ -910,6 +916,8 @@ void snd_interval_mulkdiv(const struct snd_interval *a, unsigned int k,
 			  const struct snd_interval *b, struct snd_interval *c);
 int snd_interval_list(struct snd_interval *i, unsigned int count,
 		      const unsigned int *list, unsigned int mask);
+int snd_interval_ranges(struct snd_interval *i, unsigned int count,
+			const struct snd_interval *list, unsigned int mask);
 int snd_interval_ratnum(struct snd_interval *i,
 			unsigned int rats_count, struct snd_ratnum *rats,
 			unsigned int *nump, unsigned int *denp);
@@ -934,6 +942,10 @@ int snd_pcm_hw_constraint_list(struct snd_pcm_runtime *runtime,
 			       unsigned int cond,
 			       snd_pcm_hw_param_t var,
 			       const struct snd_pcm_hw_constraint_list *l);
+int snd_pcm_hw_constraint_ranges(struct snd_pcm_runtime *runtime,
+				 unsigned int cond,
+				 snd_pcm_hw_param_t var,
+				 const struct snd_pcm_hw_constraint_ranges *r);
 int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime *runtime, 
 				  unsigned int cond,
 				  snd_pcm_hw_param_t var,

sound/core/pcm_lib.c

@@ -1015,6 +1015,60 @@ int snd_interval_list(struct snd_interval *i, unsigned int count,
 
 EXPORT_SYMBOL(snd_interval_list);
 
+/**
+ * snd_interval_ranges - refine the interval value from the list of ranges
+ * @i: the interval value to refine
+ * @count: the number of elements in the list of ranges
+ * @ranges: the ranges list
+ * @mask: the bit-mask to evaluate
+ *
+ * Refines the interval value from the list of ranges.
+ * When mask is non-zero, only the elements corresponding to bit 1 are
+ * evaluated.
+ *
+ * Return: Positive if the value is changed, zero if it's not changed, or a
+ * negative error code.
+ */
+int snd_interval_ranges(struct snd_interval *i, unsigned int count,
+			const struct snd_interval *ranges, unsigned int mask)
+{
+	unsigned int k;
+	struct snd_interval range_union;
+	struct snd_interval range;
+
+	if (!count) {
+		snd_interval_none(i);
+		return -EINVAL;
+	}
+	snd_interval_any(&range_union);
+	range_union.min = UINT_MAX;
+	range_union.max = 0;
+	for (k = 0; k < count; k++) {
+		if (mask && !(mask & (1 << k)))
+			continue;
+		snd_interval_copy(&range, &ranges[k]);
+		if (snd_interval_refine(&range, i) < 0)
+			continue;
+		if (snd_interval_empty(&range))
+			continue;
+
+		if (range.min < range_union.min) {
+			range_union.min = range.min;
+			range_union.openmin = 1;
+		}
+		if (range.min == range_union.min && !range.openmin)
+			range_union.openmin = 0;
+		if (range.max > range_union.max) {
+			range_union.max = range.max;
+			range_union.openmax = 1;
+		}
+		if (range.max == range_union.max && !range.openmax)
+			range_union.openmax = 0;
+	}
+	return snd_interval_refine(i, &range_union);
+}
+EXPORT_SYMBOL(snd_interval_ranges);
+
 static int snd_interval_step(struct snd_interval *i, unsigned int step)
 {
 	unsigned int n;
@@ -1221,6 +1275,37 @@ int snd_pcm_hw_constraint_list(struct snd_pcm_runtime *runtime,
 
 EXPORT_SYMBOL(snd_pcm_hw_constraint_list);
 
+static int snd_pcm_hw_rule_ranges(struct snd_pcm_hw_params *params,
+				  struct snd_pcm_hw_rule *rule)
+{
+	struct snd_pcm_hw_constraint_ranges *r = rule->private;
+	return snd_interval_ranges(hw_param_interval(params, rule->var),
+				   r->count, r->ranges, r->mask);
+}
+
+
+/**
+ * snd_pcm_hw_constraint_ranges - apply list of range constraints to a parameter
+ * @runtime: PCM runtime instance
+ * @cond: condition bits
+ * @var: hw_params variable to apply the list of range constraints
+ * @r: ranges
+ *
+ * Apply the list of range constraints to an interval parameter.
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+int snd_pcm_hw_constraint_ranges(struct snd_pcm_runtime *runtime,
+				 unsigned int cond,
+				 snd_pcm_hw_param_t var,
+				 const struct snd_pcm_hw_constraint_ranges *r)
+{
+	return snd_pcm_hw_rule_add(runtime, cond, var,
+				   snd_pcm_hw_rule_ranges, (void *)r,
+				   var, -1);
+}
+EXPORT_SYMBOL(snd_pcm_hw_constraint_ranges);
+
 static int snd_pcm_hw_rule_ratnums(struct snd_pcm_hw_params *params,
 				   struct snd_pcm_hw_rule *rule)
 {

sound/soc/codecs/pcm512x-i2c.c

@@ -46,6 +46,8 @@ static int pcm512x_i2c_remove(struct i2c_client *i2c)
 static const struct i2c_device_id pcm512x_i2c_id[] = {
 	{ "pcm5121", },
 	{ "pcm5122", },
+	{ "pcm5141", },
+	{ "pcm5142", },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id);
@@ -53,6 +55,8 @@ MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id);
 static const struct of_device_id pcm512x_of_match[] = {
 	{ .compatible = "ti,pcm5121", },
 	{ .compatible = "ti,pcm5122", },
+	{ .compatible = "ti,pcm5141", },
+	{ .compatible = "ti,pcm5142", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, pcm512x_of_match);

sound/soc/codecs/pcm512x-spi.c

@@ -43,6 +43,8 @@ static int pcm512x_spi_remove(struct spi_device *spi)
 static const struct spi_device_id pcm512x_spi_id[] = {
 	{ "pcm5121", },
 	{ "pcm5122", },
+	{ "pcm5141", },
+	{ "pcm5142", },
 	{ },
 };
 MODULE_DEVICE_TABLE(spi, pcm512x_spi_id);
@@ -50,6 +52,8 @@ MODULE_DEVICE_TABLE(spi, pcm512x_spi_id);
 static const struct of_device_id pcm512x_of_match[] = {
 	{ .compatible = "ti,pcm5121", },
 	{ .compatible = "ti,pcm5122", },
+	{ .compatible = "ti,pcm5141", },
+	{ .compatible = "ti,pcm5142", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, pcm512x_of_match);

sound/soc/codecs/pcm512x.h

@@ -37,6 +37,10 @@
 #define PCM512x_DSP_GPIO_INPUT    (PCM512x_PAGE_BASE(0) +  10)
 #define PCM512x_MASTER_MODE       (PCM512x_PAGE_BASE(0) +  12)
 #define PCM512x_PLL_REF           (PCM512x_PAGE_BASE(0) +  13)
+#define PCM512x_DAC_REF           (PCM512x_PAGE_BASE(0) +  14)
+#define PCM512x_GPIO_DACIN        (PCM512x_PAGE_BASE(0) +  16)
+#define PCM512x_GPIO_PLLIN        (PCM512x_PAGE_BASE(0) +  18)
+#define PCM512x_SYNCHRONIZE       (PCM512x_PAGE_BASE(0) +  19)
 #define PCM512x_PLL_COEFF_0       (PCM512x_PAGE_BASE(0) +  20)
 #define PCM512x_PLL_COEFF_1       (PCM512x_PAGE_BASE(0) +  21)
 #define PCM512x_PLL_COEFF_2       (PCM512x_PAGE_BASE(0) +  22)
@@ -77,6 +81,7 @@
 #define PCM512x_RATE_DET_2        (PCM512x_PAGE_BASE(0) +  92)
 #define PCM512x_RATE_DET_3        (PCM512x_PAGE_BASE(0) +  93)
 #define PCM512x_RATE_DET_4        (PCM512x_PAGE_BASE(0) +  94)
+#define PCM512x_CLOCK_STATUS      (PCM512x_PAGE_BASE(0) +  95)
 #define PCM512x_ANALOG_MUTE_DET   (PCM512x_PAGE_BASE(0) + 108)
 #define PCM512x_GPIN              (PCM512x_PAGE_BASE(0) + 119)
 #define PCM512x_DIGITAL_MUTE_DET  (PCM512x_PAGE_BASE(0) + 120)
@@ -91,7 +96,10 @@
 
 #define PCM512x_CRAM_CTRL         (PCM512x_PAGE_BASE(44) +  1)
 
-#define PCM512x_MAX_REGISTER      (PCM512x_PAGE_BASE(44) +  1)
+#define PCM512x_FLEX_A            (PCM512x_PAGE_BASE(253) + 63)
+#define PCM512x_FLEX_B            (PCM512x_PAGE_BASE(253) + 64)
+
+#define PCM512x_MAX_REGISTER      (PCM512x_PAGE_BASE(253) + 64)
 
 /* Page 0, Register 1 - reset */
 #define PCM512x_RSTR (1 << 0)
@@ -108,8 +116,8 @@
 #define PCM512x_RQML_SHIFT 4
 
 /* Page 0, Register 4 - PLL */
-#define PCM512x_PLCE       (1 << 0)
-#define PCM512x_RLCE_SHIFT 0
+#define PCM512x_PLLE       (1 << 0)
+#define PCM512x_PLLE_SHIFT 0
 #define PCM512x_PLCK       (1 << 4)
 #define PCM512x_PLCK_SHIFT 4
 
@@ -119,8 +127,66 @@
 #define PCM512x_DEMP       (1 << 4)
 #define PCM512x_DEMP_SHIFT 4
 
+/* Page 0, Register 8 - GPIO output enable */
+#define PCM512x_G1OE       (1 << 0)
+#define PCM512x_G2OE       (1 << 1)
+#define PCM512x_G3OE       (1 << 2)
+#define PCM512x_G4OE       (1 << 3)
+#define PCM512x_G5OE       (1 << 4)
+#define PCM512x_G6OE       (1 << 5)
+
+/* Page 0, Register 9 - BCK, LRCLK configuration */
+#define PCM512x_LRKO       (1 << 0)
+#define PCM512x_LRKO_SHIFT 0
+#define PCM512x_BCKO       (1 << 4)
+#define PCM512x_BCKO_SHIFT 4
+#define PCM512x_BCKP       (1 << 5)
+#define PCM512x_BCKP_SHIFT 5
+
+/* Page 0, Register 12 - Master mode BCK, LRCLK reset */
+#define PCM512x_RLRK       (1 << 0)
+#define PCM512x_RLRK_SHIFT 0
+#define PCM512x_RBCK       (1 << 1)
+#define PCM512x_RBCK_SHIFT 1
+
 /* Page 0, Register 13 - PLL reference */
-#define PCM512x_SREF (1 << 4)
+#define PCM512x_SREF        (7 << 4)
+#define PCM512x_SREF_SHIFT  4
+#define PCM512x_SREF_SCK    (0 << 4)
+#define PCM512x_SREF_BCK    (1 << 4)
+#define PCM512x_SREF_GPIO   (3 << 4)
+
+/* Page 0, Register 14 - DAC reference */
+#define PCM512x_SDAC        (7 << 4)
+#define PCM512x_SDAC_SHIFT  4
+#define PCM512x_SDAC_MCK    (0 << 4)
+#define PCM512x_SDAC_PLL    (1 << 4)
+#define PCM512x_SDAC_SCK    (3 << 4)
+#define PCM512x_SDAC_BCK    (4 << 4)
+#define PCM512x_SDAC_GPIO   (5 << 4)
+
+/* Page 0, Register 16, 18 - GPIO source for DAC, PLL */
+#define PCM512x_GREF        (7 << 0)
+#define PCM512x_GREF_SHIFT  0
+#define PCM512x_GREF_GPIO1  (0 << 0)
+#define PCM512x_GREF_GPIO2  (1 << 0)
+#define PCM512x_GREF_GPIO3  (2 << 0)
+#define PCM512x_GREF_GPIO4  (3 << 0)
+#define PCM512x_GREF_GPIO5  (4 << 0)
+#define PCM512x_GREF_GPIO6  (5 << 0)
+
+/* Page 0, Register 19 - synchronize */
+#define PCM512x_RQSY        (1 << 0)
+#define PCM512x_RQSY_RESUME (0 << 0)
+#define PCM512x_RQSY_HALT   (1 << 0)
+
+/* Page 0, Register 34 - fs speed mode */
+#define PCM512x_FSSP        (3 << 0)
+#define PCM512x_FSSP_SHIFT  0
+#define PCM512x_FSSP_48KHZ  (0 << 0)
+#define PCM512x_FSSP_96KHZ  (1 << 0)
+#define PCM512x_FSSP_192KHZ (2 << 0)
+#define PCM512x_FSSP_384KHZ (3 << 0)
 
 /* Page 0, Register 37 - Error detection */
 #define PCM512x_IPLK (1 << 0)
@@ -131,6 +197,20 @@
 #define PCM512x_IDBK (1 << 5)
 #define PCM512x_IDFS (1 << 6)
 
+/* Page 0, Register 40 - I2S configuration */
+#define PCM512x_ALEN       (3 << 0)
+#define PCM512x_ALEN_SHIFT 0
+#define PCM512x_ALEN_16    (0 << 0)
+#define PCM512x_ALEN_20    (1 << 0)
+#define PCM512x_ALEN_24    (2 << 0)
+#define PCM512x_ALEN_32    (3 << 0)
+#define PCM512x_AFMT       (3 << 4)
+#define PCM512x_AFMT_SHIFT 4
+#define PCM512x_AFMT_I2S   (0 << 4)
+#define PCM512x_AFMT_DSP   (1 << 4)
+#define PCM512x_AFMT_RTJ   (2 << 4)
+#define PCM512x_AFMT_LTJ   (3 << 4)
+
 /* Page 0, Register 42 - DAC routing */
 #define PCM512x_AUPR_SHIFT 0
 #define PCM512x_AUPL_SHIFT 4
@@ -152,7 +232,26 @@
 /* Page 0, Register 65 - Digital mute enables */
 #define PCM512x_ACTL_SHIFT 2
 #define PCM512x_AMLE_SHIFT 1
-#define PCM512x_AMLR_SHIFT 0
+#define PCM512x_AMRE_SHIFT 0
+
+/* Page 0, Register 80-85, GPIO output selection */
+#define PCM512x_GxSL       (31 << 0)
+#define PCM512x_GxSL_SHIFT 0
+#define PCM512x_GxSL_OFF   (0 << 0)
+#define PCM512x_GxSL_DSP   (1 << 0)
+#define PCM512x_GxSL_REG   (2 << 0)
+#define PCM512x_GxSL_AMUTB (3 << 0)
+#define PCM512x_GxSL_AMUTL (4 << 0)
+#define PCM512x_GxSL_AMUTR (5 << 0)
+#define PCM512x_GxSL_CLKI  (6 << 0)
+#define PCM512x_GxSL_SDOUT (7 << 0)
+#define PCM512x_GxSL_ANMUL (8 << 0)
+#define PCM512x_GxSL_ANMUR (9 << 0)
+#define PCM512x_GxSL_PLLLK (10 << 0)
+#define PCM512x_GxSL_CPCLK (11 << 0)
+#define PCM512x_GxSL_UV0_7 (14 << 0)
+#define PCM512x_GxSL_UV0_3 (15 << 0)
+#define PCM512x_GxSL_PLLCK (16 << 0)
 
 /* Page 1, Register 2 - analog volume control */
 #define PCM512x_RAGN_SHIFT 0