ASoC: wm5110: Expose input high pass filter controls

Acked-by: NMark Brown <broonie@kernel.org>
Signed-off-by: NCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

drivers/mfd/wm5110-tables.c

@@ -518,6 +518,7 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000300, 0x0000 },    /* R768   - Input Enables */
 	{ 0x00000308, 0x0000 },    /* R776   - Input Rate */
 	{ 0x00000309, 0x0022 },    /* R777   - Input Volume Ramp */
+	{ 0x0000030C, 0x0002 },    /* R780   - HPF Control */
 	{ 0x00000310, 0x2080 },    /* R784   - IN1L Control */
 	{ 0x00000311, 0x0180 },    /* R785   - ADC Digital Volume 1L */
 	{ 0x00000312, 0x0000 },    /* R786   - DMIC1L Control */
@@ -539,6 +540,7 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000328, 0x2000 },    /* R808   - IN4L Control */
 	{ 0x00000329, 0x0180 },    /* R809   - ADC Digital Volume 4L */
 	{ 0x0000032A, 0x0000 },    /* R810   - DMIC4L Control */
+	{ 0x0000032C, 0x0000 },    /* R812   - IN4R Control */
 	{ 0x0000032D, 0x0180 },    /* R813   - ADC Digital Volume 4R */
 	{ 0x0000032E, 0x0000 },    /* R814   - DMIC4R Control */
 	{ 0x00000400, 0x0000 },    /* R1024  - Output Enables 1 */
@@ -1512,6 +1514,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_INPUT_ENABLES_STATUS:
 	case ARIZONA_INPUT_RATE:
 	case ARIZONA_INPUT_VOLUME_RAMP:
+	case ARIZONA_HPF_CONTROL:
 	case ARIZONA_IN1L_CONTROL:
 	case ARIZONA_ADC_DIGITAL_VOLUME_1L:
 	case ARIZONA_DMIC1L_CONTROL:
@@ -1533,6 +1536,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_IN4L_CONTROL:
 	case ARIZONA_ADC_DIGITAL_VOLUME_4L:
 	case ARIZONA_DMIC4L_CONTROL:
+	case ARIZONA_IN4R_CONTROL:
 	case ARIZONA_ADC_DIGITAL_VOLUME_4R:
 	case ARIZONA_DMIC4R_CONTROL:
 	case ARIZONA_OUTPUT_ENABLES_1:

include/linux/mfd/arizona/registers.h

@@ -139,6 +139,7 @@
 #define ARIZONA_INPUT_ENABLES_STATUS             0x301
 #define ARIZONA_INPUT_RATE                       0x308
 #define ARIZONA_INPUT_VOLUME_RAMP                0x309
+#define ARIZONA_HPF_CONTROL                      0x30C
 #define ARIZONA_IN1L_CONTROL                     0x310
 #define ARIZONA_ADC_DIGITAL_VOLUME_1L            0x311
 #define ARIZONA_DMIC1L_CONTROL                   0x312
@@ -160,6 +161,7 @@
 #define ARIZONA_IN4L_CONTROL                     0x328
 #define ARIZONA_ADC_DIGITAL_VOLUME_4L            0x329
 #define ARIZONA_DMIC4L_CONTROL                   0x32A
+#define ARIZONA_IN4R_CONTROL                     0x32C
 #define ARIZONA_ADC_DIGITAL_VOLUME_4R            0x32D
 #define ARIZONA_DMIC4R_CONTROL                   0x32E
 #define ARIZONA_OUTPUT_ENABLES_1                 0x400
@@ -2292,9 +2294,19 @@
 #define ARIZONA_IN_VI_RAMP_SHIFT                      0  /* IN_VI_RAMP - [2:0] */
 #define ARIZONA_IN_VI_RAMP_WIDTH                      3  /* IN_VI_RAMP - [2:0] */
 
+/*
+ * R780 (0x30C) - HPF Control
+ */
+#define ARIZONA_IN_HPF_CUT_MASK                  0x0007  /* IN_HPF_CUT [2:0] */
+#define ARIZONA_IN_HPF_CUT_SHIFT                      0  /* IN_HPF_CUT [2:0] */
+#define ARIZONA_IN_HPF_CUT_WIDTH                      3  /* IN_HPF_CUT [2:0] */
+
 /*
  * R784 (0x310) - IN1L Control
  */
+#define ARIZONA_IN1L_HPF_MASK                    0x8000  /* IN1L_HPF - [15] */
+#define ARIZONA_IN1L_HPF_SHIFT                       15  /* IN1L_HPF - [15] */
+#define ARIZONA_IN1L_HPF_WIDTH                        1  /* IN1L_HPF - [15] */
 #define ARIZONA_IN1_OSR_MASK                     0x6000  /* IN1_OSR - [14:13] */
 #define ARIZONA_IN1_OSR_SHIFT                        13  /* IN1_OSR - [14:13] */
 #define ARIZONA_IN1_OSR_WIDTH                         2  /* IN1_OSR - [14:13] */
@@ -2333,6 +2345,9 @@
 /*
  * R788 (0x314) - IN1R Control
  */
+#define ARIZONA_IN1R_HPF_MASK                    0x8000  /* IN1R_HPF - [15] */
+#define ARIZONA_IN1R_HPF_SHIFT                       15  /* IN1R_HPF - [15] */
+#define ARIZONA_IN1R_HPF_WIDTH                        1  /* IN1R_HPF - [15] */
 #define ARIZONA_IN1R_PGA_VOL_MASK                0x00FE  /* IN1R_PGA_VOL - [7:1] */
 #define ARIZONA_IN1R_PGA_VOL_SHIFT                    1  /* IN1R_PGA_VOL - [7:1] */
 #define ARIZONA_IN1R_PGA_VOL_WIDTH                    7  /* IN1R_PGA_VOL - [7:1] */
@@ -2362,6 +2377,9 @@
 /*
  * R792 (0x318) - IN2L Control
  */
+#define ARIZONA_IN2L_HPF_MASK                    0x8000  /* IN2L_HPF - [15] */
+#define ARIZONA_IN2L_HPF_SHIFT                       15  /* IN2L_HPF - [15] */
+#define ARIZONA_IN2L_HPF_WIDTH                        1  /* IN2L_HPF - [15] */
 #define ARIZONA_IN2_OSR_MASK                     0x6000  /* IN2_OSR - [14:13] */
 #define ARIZONA_IN2_OSR_SHIFT                        13  /* IN2_OSR - [14:13] */
 #define ARIZONA_IN2_OSR_WIDTH                         2  /* IN2_OSR - [14:13] */
@@ -2400,6 +2418,9 @@
 /*
  * R796 (0x31C) - IN2R Control
  */
+#define ARIZONA_IN2R_HPF_MASK                    0x8000  /* IN2R_HPF - [15] */
+#define ARIZONA_IN2R_HPF_SHIFT                       15  /* IN2R_HPF - [15] */
+#define ARIZONA_IN2R_HPF_WIDTH                        1  /* IN2R_HPF - [15] */
 #define ARIZONA_IN2R_PGA_VOL_MASK                0x00FE  /* IN2R_PGA_VOL - [7:1] */
 #define ARIZONA_IN2R_PGA_VOL_SHIFT                    1  /* IN2R_PGA_VOL - [7:1] */
 #define ARIZONA_IN2R_PGA_VOL_WIDTH                    7  /* IN2R_PGA_VOL - [7:1] */
@@ -2429,6 +2450,9 @@
 /*
  * R800 (0x320) - IN3L Control
  */
+#define ARIZONA_IN3L_HPF_MASK                    0x8000  /* IN3L_HPF - [15] */
+#define ARIZONA_IN3L_HPF_SHIFT                       15  /* IN3L_HPF - [15] */
+#define ARIZONA_IN3L_HPF_WIDTH                        1  /* IN3L_HPF - [15] */
 #define ARIZONA_IN3_OSR_MASK                     0x6000  /* IN3_OSR - [14:13] */
 #define ARIZONA_IN3_OSR_SHIFT                        13  /* IN3_OSR - [14:13] */
 #define ARIZONA_IN3_OSR_WIDTH                         2  /* IN3_OSR - [14:13] */
@@ -2467,6 +2491,9 @@
 /*
  * R804 (0x324) - IN3R Control
  */
+#define ARIZONA_IN3R_HPF_MASK                    0x8000  /* IN3R_HPF - [15] */
+#define ARIZONA_IN3R_HPF_SHIFT                       15  /* IN3R_HPF - [15] */
+#define ARIZONA_IN3R_HPF_WIDTH                        1  /* IN3R_HPF - [15] */
 #define ARIZONA_IN3R_PGA_VOL_MASK                0x00FE  /* IN3R_PGA_VOL - [7:1] */
 #define ARIZONA_IN3R_PGA_VOL_SHIFT                    1  /* IN3R_PGA_VOL - [7:1] */
 #define ARIZONA_IN3R_PGA_VOL_WIDTH                    7  /* IN3R_PGA_VOL - [7:1] */
@@ -2496,6 +2523,9 @@
 /*
  * R808 (0x328) - IN4 Control
  */
+#define ARIZONA_IN4L_HPF_MASK                    0x8000  /* IN4L_HPF - [15] */
+#define ARIZONA_IN4L_HPF_SHIFT                       15  /* IN4L_HPF - [15] */
+#define ARIZONA_IN4L_HPF_WIDTH                        1  /* IN4L_HPF - [15] */
 #define ARIZONA_IN4_OSR_MASK                     0x6000  /* IN4_OSR - [14:13] */
 #define ARIZONA_IN4_OSR_SHIFT                        13  /* IN4_OSR - [14:13] */
 #define ARIZONA_IN4_OSR_WIDTH                         2  /* IN4_OSR - [14:13] */
@@ -2525,6 +2555,13 @@
 #define ARIZONA_IN4L_DMIC_DLY_SHIFT                   0  /* IN4L_DMIC_DLY - [5:0] */
 #define ARIZONA_IN4L_DMIC_DLY_WIDTH                   6  /* IN4L_DMIC_DLY - [5:0] */
 
+/*
+ * R812 (0x32C) - IN4R Control
+ */
+#define ARIZONA_IN4R_HPF_MASK                    0x8000  /* IN4R_HPF - [15] */
+#define ARIZONA_IN4R_HPF_SHIFT                       15  /* IN4R_HPF - [15] */
+#define ARIZONA_IN4R_HPF_WIDTH                        1  /* IN4R_HPF - [15] */
+
 /*
  * R813 (0x32D) - ADC Digital Volume 4R
  */

sound/soc/codecs/arizona.c

@@ -560,6 +560,16 @@ const struct soc_enum arizona_ng_hold =
 			4, arizona_ng_hold_text);
 EXPORT_SYMBOL_GPL(arizona_ng_hold);
 
+static const char * const arizona_in_hpf_cut_text[] = {
+	"2.5Hz", "5Hz", "10Hz", "20Hz", "40Hz"
+};
+
+const struct soc_enum arizona_in_hpf_cut_enum =
+	SOC_ENUM_SINGLE(ARIZONA_HPF_CONTROL, ARIZONA_IN_HPF_CUT_SHIFT,
+			ARRAY_SIZE(arizona_in_hpf_cut_text),
+			arizona_in_hpf_cut_text);
+EXPORT_SYMBOL_GPL(arizona_in_hpf_cut_enum);
+
 static const char * const arizona_in_dmic_osr_text[] = {
 	"1.536MHz", "3.072MHz", "6.144MHz",
 };

sound/soc/codecs/arizona.h

@@ -199,6 +199,7 @@ extern const struct soc_enum arizona_lhpf3_mode;
 extern const struct soc_enum arizona_lhpf4_mode;
 
 extern const struct soc_enum arizona_ng_hold;
+extern const struct soc_enum arizona_in_hpf_cut_enum;
 extern const struct soc_enum arizona_in_dmic_osr[];
 
 extern int arizona_in_ev(struct snd_soc_dapm_widget *w,

sound/soc/codecs/wm5110.c

@@ -76,6 +76,25 @@ SOC_SINGLE_RANGE_TLV("IN3L Volume", ARIZONA_IN3L_CONTROL,
 SOC_SINGLE_RANGE_TLV("IN3R Volume", ARIZONA_IN3R_CONTROL,
 		     ARIZONA_IN3R_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
 
+SOC_ENUM("IN HPF Cutoff Frequency", arizona_in_hpf_cut_enum),
+
+SOC_SINGLE("IN1L HPF Switch", ARIZONA_IN1L_CONTROL,
+	   ARIZONA_IN1L_HPF_SHIFT, 1, 0),
+SOC_SINGLE("IN1R HPF Switch", ARIZONA_IN1R_CONTROL,
+	   ARIZONA_IN1R_HPF_SHIFT, 1, 0),
+SOC_SINGLE("IN2L HPF Switch", ARIZONA_IN2L_CONTROL,
+	   ARIZONA_IN2L_HPF_SHIFT, 1, 0),
+SOC_SINGLE("IN2R HPF Switch", ARIZONA_IN2R_CONTROL,
+	   ARIZONA_IN2R_HPF_SHIFT, 1, 0),
+SOC_SINGLE("IN3L HPF Switch", ARIZONA_IN3L_CONTROL,
+	   ARIZONA_IN3L_HPF_SHIFT, 1, 0),
+SOC_SINGLE("IN3R HPF Switch", ARIZONA_IN3R_CONTROL,
+	   ARIZONA_IN3R_HPF_SHIFT, 1, 0),
+SOC_SINGLE("IN4L HPF Switch", ARIZONA_IN4L_CONTROL,
+	   ARIZONA_IN4L_HPF_SHIFT, 1, 0),
+SOC_SINGLE("IN4R HPF Switch", ARIZONA_IN4R_CONTROL,
+	   ARIZONA_IN4R_HPF_SHIFT, 1, 0),
+
 SOC_SINGLE_TLV("IN1L Digital Volume", ARIZONA_ADC_DIGITAL_VOLUME_1L,
 	       ARIZONA_IN1L_DIG_VOL_SHIFT, 0xbf, 0, digital_tlv),
 SOC_SINGLE_TLV("IN1R Digital Volume", ARIZONA_ADC_DIGITAL_VOLUME_1R,