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-rw-r--r--sound/soc/codecs/nau8825.h82
1 files changed, 81 insertions, 1 deletions
diff --git a/sound/soc/codecs/nau8825.h b/sound/soc/codecs/nau8825.h
index 25aae5c..1c63e2a 100644
--- a/sound/soc/codecs/nau8825.h
+++ b/sound/soc/codecs/nau8825.h
@@ -101,8 +101,13 @@
#define NAU8825_ENABLE_DACR_SFT 10
#define NAU8825_ENABLE_DACR (1 << NAU8825_ENABLE_DACR_SFT)
#define NAU8825_ENABLE_DACL_SFT 9
+#define NAU8825_ENABLE_DACL (1 << NAU8825_ENABLE_DACL_SFT)
#define NAU8825_ENABLE_ADC_SFT 8
#define NAU8825_ENABLE_ADC (1 << NAU8825_ENABLE_ADC_SFT)
+#define NAU8825_ENABLE_ADC_CLK_SFT 7
+#define NAU8825_ENABLE_ADC_CLK (1 << NAU8825_ENABLE_ADC_CLK_SFT)
+#define NAU8825_ENABLE_DAC_CLK_SFT 6
+#define NAU8825_ENABLE_DAC_CLK (1 << NAU8825_ENABLE_DAC_CLK_SFT)
#define NAU8825_ENABLE_SAR_SFT 1
/* CLK_DIVIDER (0x3) */
@@ -158,6 +163,7 @@
/* INTERRUPT_MASK (0xf) */
#define NAU8825_IRQ_OUTPUT_EN (1 << 11)
#define NAU8825_IRQ_HEADSET_COMPLETE_EN (1 << 10)
+#define NAU8825_IRQ_RMS_EN (1 << 8)
#define NAU8825_IRQ_KEY_RELEASE_EN (1 << 7)
#define NAU8825_IRQ_KEY_SHORT_PRESS_EN (1 << 5)
#define NAU8825_IRQ_EJECT_EN (1 << 2)
@@ -232,10 +238,13 @@
/* I2S_PCM_CTRL2 (0x1d) */
#define NAU8825_I2S_TRISTATE (1 << 15) /* 0 - normal mode, 1 - Hi-Z output */
+#define NAU8825_I2S_DRV_SFT 12
+#define NAU8825_I2S_DRV_MASK (0x3 << NAU8825_I2S_DRV_SFT)
#define NAU8825_I2S_MS_SFT 3
#define NAU8825_I2S_MS_MASK (1 << NAU8825_I2S_MS_SFT)
#define NAU8825_I2S_MS_MASTER (1 << NAU8825_I2S_MS_SFT)
#define NAU8825_I2S_MS_SLAVE (0 << NAU8825_I2S_MS_SFT)
+#define NAU8825_I2S_BLK_DIV_MASK 0x7
/* BIQ_CTRL (0x20) */
#define NAU8825_BIQ_WRT_SFT 4
@@ -262,28 +271,72 @@
#define NAU8825_DAC_OVERSAMPLE_128 2
#define NAU8825_DAC_OVERSAMPLE_32 4
+/* ADC_DGAIN_CTRL (0x30) */
+#define NAU8825_ADC_DIG_VOL_MASK 0xff
+
/* MUTE_CTRL (0x31) */
#define NAU8825_DAC_ZERO_CROSSING_EN (1 << 9)
#define NAU8825_DAC_SOFT_MUTE (1 << 9)
/* HSVOL_CTRL (0x32) */
#define NAU8825_HP_MUTE (1 << 15)
+#define NAU8825_HP_MUTE_AUTO (1 << 14)
+#define NAU8825_HPL_MUTE (1 << 13)
+#define NAU8825_HPR_MUTE (1 << 12)
+#define NAU8825_HPL_VOL_SFT 6
+#define NAU8825_HPL_VOL_MASK (0x3f << NAU8825_HPL_VOL_SFT)
+#define NAU8825_HPR_VOL_SFT 0
+#define NAU8825_HPR_VOL_MASK (0x3f << NAU8825_HPR_VOL_SFT)
+#define NAU8825_HP_VOL_MIN 0x36
/* DACL_CTRL (0x33) */
#define NAU8825_DACL_CH_SEL_SFT 9
#define NAU8825_DACL_CH_SEL_MASK (0x1 << NAU8825_DACL_CH_SEL_SFT)
#define NAU8825_DACL_CH_SEL_L (0x0 << NAU8825_DACL_CH_SEL_SFT)
#define NAU8825_DACL_CH_SEL_R (0x1 << NAU8825_DACL_CH_SEL_SFT)
+#define NAU8825_DACL_CH_VOL_MASK 0xff
/* DACR_CTRL (0x34) */
#define NAU8825_DACR_CH_SEL_SFT 9
#define NAU8825_DACR_CH_SEL_MASK (0x1 << NAU8825_DACR_CH_SEL_SFT)
#define NAU8825_DACR_CH_SEL_L (0x0 << NAU8825_DACR_CH_SEL_SFT)
#define NAU8825_DACR_CH_SEL_R (0x1 << NAU8825_DACR_CH_SEL_SFT)
+#define NAU8825_DACR_CH_VOL_MASK 0xff
+
+/* IMM_MODE_CTRL (0x4C) */
+#define NAU8825_IMM_THD_SFT 8
+#define NAU8825_IMM_THD_MASK (0x3f << NAU8825_IMM_THD_SFT)
+#define NAU8825_IMM_GEN_VOL_SFT 6
+#define NAU8825_IMM_GEN_VOL_MASK (0x3 << NAU8825_IMM_GEN_VOL_SFT)
+#define NAU8825_IMM_GEN_VOL_1_2nd (0x0 << NAU8825_IMM_GEN_VOL_SFT)
+#define NAU8825_IMM_GEN_VOL_1_4th (0x1 << NAU8825_IMM_GEN_VOL_SFT)
+#define NAU8825_IMM_GEN_VOL_1_8th (0x2 << NAU8825_IMM_GEN_VOL_SFT)
+#define NAU8825_IMM_GEN_VOL_1_16th (0x3 << NAU8825_IMM_GEN_VOL_SFT)
+
+#define NAU8825_IMM_CYC_SFT 4
+#define NAU8825_IMM_CYC_MASK (0x3 << NAU8825_IMM_CYC_SFT)
+#define NAU8825_IMM_CYC_1024 (0x0 << NAU8825_IMM_CYC_SFT)
+#define NAU8825_IMM_CYC_2048 (0x1 << NAU8825_IMM_CYC_SFT)
+#define NAU8825_IMM_CYC_4096 (0x2 << NAU8825_IMM_CYC_SFT)
+#define NAU8825_IMM_CYC_8192 (0x3 << NAU8825_IMM_CYC_SFT)
+#define NAU8825_IMM_EN (1 << 3)
+#define NAU8825_IMM_DAC_SRC_MASK 0x7
+#define NAU8825_IMM_DAC_SRC_BIQ 0x0
+#define NAU8825_IMM_DAC_SRC_DRC 0x1
+#define NAU8825_IMM_DAC_SRC_MIX 0x2
+#define NAU8825_IMM_DAC_SRC_SIN 0x3
/* CLASSG_CTRL (0x50) */
#define NAU8825_CLASSG_TIMER_SFT 8
#define NAU8825_CLASSG_TIMER_MASK (0x3f << NAU8825_CLASSG_TIMER_SFT)
+#define NAU8825_CLASSG_TIMER_1ms (0x1 << NAU8825_CLASSG_TIMER_SFT)
+#define NAU8825_CLASSG_TIMER_2ms (0x2 << NAU8825_CLASSG_TIMER_SFT)
+#define NAU8825_CLASSG_TIMER_8ms (0x4 << NAU8825_CLASSG_TIMER_SFT)
+#define NAU8825_CLASSG_TIMER_16ms (0x8 << NAU8825_CLASSG_TIMER_SFT)
+#define NAU8825_CLASSG_TIMER_32ms (0x10 << NAU8825_CLASSG_TIMER_SFT)
+#define NAU8825_CLASSG_TIMER_64ms (0x20 << NAU8825_CLASSG_TIMER_SFT)
+#define NAU8825_CLASSG_LDAC_EN (0x1 << 2)
+#define NAU8825_CLASSG_RDAC_EN (0x1 << 1)
#define NAU8825_CLASSG_EN (1 << 0)
/* I2C_DEVICE_ID (0x58) */
@@ -292,7 +345,12 @@
#define NAU8825_SOFTWARE_ID_NAU8825 0x0
/* BIAS_ADJ (0x66) */
-#define NAU8825_BIAS_TESTDAC_EN (0x3 << 8)
+#define NAU8825_BIAS_HPR_IMP (1 << 15)
+#define NAU8825_BIAS_HPL_IMP (1 << 14)
+#define NAU8825_BIAS_TESTDAC_SFT 8
+#define NAU8825_BIAS_TESTDAC_EN (0x3 << NAU8825_BIAS_TESTDAC_SFT)
+#define NAU8825_BIAS_TESTDACR_EN (0x2 << NAU8825_BIAS_TESTDAC_SFT)
+#define NAU8825_BIAS_TESTDACL_EN (0x1 << NAU8825_BIAS_TESTDAC_SFT)
#define NAU8825_BIAS_VMID (1 << 6)
#define NAU8825_BIAS_VMID_SEL_SFT 4
#define NAU8825_BIAS_VMID_SEL_MASK (3 << NAU8825_BIAS_VMID_SEL_SFT)
@@ -311,6 +369,11 @@
#define NAU8825_POWERUP_ADCL (1 << 6)
/* RDAC (0x73) */
+#define NAU8825_RDAC_FS_BCLK_ENB (1 << 15)
+#define NAU8825_RDAC_EN_SFT 12
+#define NAU8825_RDAC_EN (0x3 << NAU8825_RDAC_EN_SFT)
+#define NAU8825_RDAC_CLK_EN_SFT 8
+#define NAU8825_RDAC_CLK_EN (0x3 << NAU8825_RDAC_CLK_EN_SFT)
#define NAU8825_RDAC_CLK_DELAY_SFT 4
#define NAU8825_RDAC_CLK_DELAY_MASK (0x7 << NAU8825_RDAC_CLK_DELAY_SFT)
#define NAU8825_RDAC_VREF_SFT 2
@@ -355,12 +418,23 @@ enum {
NAU8825_CLK_FLL_FS,
};
+/* Cross talk detection state */
+enum {
+ NAU8825_XTALK_PREPARE = 0,
+ NAU8825_XTALK_HPR_R2L,
+ NAU8825_XTALK_HPL_R2L,
+ NAU8825_XTALK_IMM,
+ NAU8825_XTALK_DONE,
+};
+
struct nau8825 {
struct device *dev;
struct regmap *regmap;
struct snd_soc_dapm_context *dapm;
struct snd_soc_jack *jack;
struct clk *mclk;
+ struct work_struct xtalk_work;
+ struct semaphore xtalk_sem;
int irq;
int mclk_freq; /* 0 - mclk is disabled */
int button_pressed;
@@ -379,6 +453,12 @@ struct nau8825 {
int key_debounce;
int jack_insert_debounce;
int jack_eject_debounce;
+ int high_imped;
+ int xtalk_state;
+ int xtalk_event;
+ int xtalk_event_mask;
+ bool xtalk_protect;
+ int imp_rms[NAU8825_XTALK_IMM];
};
int nau8825_enable_jack_detect(struct snd_soc_codec *codec,
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