The patch is to update default regmap and register a set of registers
for NAU8825C.
Signed-off-by: David Lin <CTLIN0@xxxxxxxxxxx>
---
sound/soc/codecs/nau8825.c | 37 ++++++++++++++++++++++++++++++++++---
sound/soc/codecs/nau8825.h | 4 ++++
2 files changed, 38 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index f6dd84b32e0b..91eb05899a88 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -178,6 +178,8 @@ static const struct reg_default nau8825_reg_defaults[] = {
{ NAU8825_REG_CLASSG_CTRL, 0x0 },
{ NAU8825_REG_OPT_EFUSE_CTRL, 0x0 },
{ NAU8825_REG_MISC_CTRL, 0x0 },
+ { NAU8825_REG_FLL2_LOWER, 0x0 },
+ { NAU8825_REG_FLL2_UPPER, 0x0 },
{ NAU8825_REG_BIAS_ADJ, 0x0 },
{ NAU8825_REG_TRIM_SETTINGS, 0x0 },
{ NAU8825_REG_ANALOG_CONTROL_1, 0x0 },
@@ -200,6 +202,23 @@ static struct reg_default nau8825_xtalk_baktab[] = {
{ NAU8825_REG_DACR_CTRL, 0x02cf },
};
+/* The regmap patch for Rev C */
+static const struct reg_sequence nau8825_regmap_patch[] = {
+ { NAU8825_REG_FLL2, 0x0000 },
+ { NAU8825_REG_FLL4, 0x8010 },
+ { NAU8825_REG_FLL_VCO_RSV, 0x0bc0 },
+ { NAU8825_REG_INTERRUPT_MASK, 0x0800 },
+ { NAU8825_REG_DACL_CTRL, 0x00cf },
+ { NAU8825_REG_DACR_CTRL, 0x02cf },
+ { NAU8825_REG_OPT_EFUSE_CTRL, 0x0400 },
+ { NAU8825_REG_FLL2_LOWER, 0x26e9 },
+ { NAU8825_REG_FLL2_UPPER, 0x0031 },
+ { NAU8825_REG_ANALOG_CONTROL_2, 0x0020 },
+ { NAU8825_REG_ANALOG_ADC_2, 0x0220 },
+ { NAU8825_REG_MIC_BIAS, 0x0046 },
+};
+
+
static const unsigned short logtable[256] = {
0x0000, 0x0171, 0x02e0, 0x044e, 0x05ba, 0x0725, 0x088e, 0x09f7,
0x0b5d, 0x0cc3, 0x0e27, 0x0f8a, 0x10eb, 0x124b, 0x13aa, 0x1508,
@@ -855,7 +874,7 @@ static bool nau8825_readable_reg(struct device *dev, unsigned int reg)
case NAU8825_REG_IMM_MODE_CTRL ... NAU8825_REG_IMM_RMS_R:
case NAU8825_REG_CLASSG_CTRL ... NAU8825_REG_OPT_EFUSE_CTRL:
case NAU8825_REG_MISC_CTRL:
- case NAU8825_REG_I2C_DEVICE_ID ... NAU8825_REG_SARDOUT_RAM_STATUS:
+ case NAU8825_REG_I2C_DEVICE_ID ... NAU8825_REG_FLL2_UPPER:
case NAU8825_REG_BIAS_ADJ:
case NAU8825_REG_TRIM_SETTINGS ... NAU8825_REG_ANALOG_CONTROL_2:
case NAU8825_REG_ANALOG_ADC_1 ... NAU8825_REG_MIC_BIAS:
@@ -881,6 +900,7 @@ static bool nau8825_writeable_reg(struct device *dev, unsigned int reg)
case NAU8825_REG_IMM_MODE_CTRL:
case NAU8825_REG_CLASSG_CTRL ... NAU8825_REG_OPT_EFUSE_CTRL:
case NAU8825_REG_MISC_CTRL:
+ case NAU8825_REG_FLL2_LOWER ... NAU8825_REG_FLL2_UPPER:
case NAU8825_REG_BIAS_ADJ:
case NAU8825_REG_TRIM_SETTINGS ... NAU8825_REG_ANALOG_CONTROL_2:
case NAU8825_REG_ANALOG_ADC_1 ... NAU8825_REG_MIC_BIAS:
@@ -2930,8 +2950,19 @@ static int nau8825_i2c_probe(struct i2c_client *i2c)
ret);
return ret;
}
- if ((value & NAU8825_SOFTWARE_ID_MASK) !=
- NAU8825_SOFTWARE_ID_NAU8825) {
+ nau8825->sw_id = value & NAU8825_SOFTWARE_ID_MASK;
+ switch (nau8825->sw_id) {
+ case NAU8825_SOFTWARE_ID_NAU8825:
+ break;
+ case NAU8825_SOFTWARE_ID_NAU8825C:
+ ret = regmap_register_patch(nau8825->regmap, nau8825_regmap_patch,
+ ARRAY_SIZE(nau8825_regmap_patch));
+ if (ret) {
+ dev_err(dev, "Failed to register Rev C patch: %d\n", ret);
+ return ret;
+ }
+ break;
+ default:
dev_err(dev, "Not a NAU8825 chip\n");
return -ENODEV;
}
diff --git a/sound/soc/codecs/nau8825.h b/sound/soc/codecs/nau8825.h
index 38ce052aed50..2abfbb5184da 100644
--- a/sound/soc/codecs/nau8825.h
+++ b/sound/soc/codecs/nau8825.h
@@ -75,6 +75,8 @@
#define NAU8825_REG_MISC_CTRL 0x55
#define NAU8825_REG_I2C_DEVICE_ID 0x58
#define NAU8825_REG_SARDOUT_RAM_STATUS 0x59
+#define NAU8825_REG_FLL2_LOWER 0x5a
+#define NAU8825_REG_FLL2_UPPER 0x5b
#define NAU8825_REG_BIAS_ADJ 0x66
#define NAU8825_REG_TRIM_SETTINGS 0x68
#define NAU8825_REG_ANALOG_CONTROL_1 0x69
@@ -386,6 +388,7 @@
#define NAU8825_GPIO2JD1 (1 << 7)
#define NAU8825_SOFTWARE_ID_MASK 0x3
#define NAU8825_SOFTWARE_ID_NAU8825 0x0
+#define NAU8825_SOFTWARE_ID_NAU8825C 0x1
/* BIAS_ADJ (0x66) */
#define NAU8825_BIAS_HPR_IMP (1 << 15)
@@ -497,6 +500,7 @@ struct nau8825 {
struct clk *mclk;
struct work_struct xtalk_work;
struct semaphore xtalk_sem;
+ int sw_id;
int irq;
int mclk_freq; /* 0 - mclk is disabled */
int button_pressed;
--
2.25.1
