* [PATCH 1/2] ASoC: rt9120: Update internal setting and fix auto sync problem
2021-11-09 6:23 [PATCH 0/2] ASoC: rt9120: Fix settings and add rt9120s compatibility cy_huang
@ 2021-11-09 6:23 ` cy_huang
2021-11-09 13:26 ` Mark Brown
2021-11-09 6:23 ` [PATCH 2/2] ASoC: rt9120: Add the compatibility with rt9120s cy_huang
1 sibling, 1 reply; 5+ messages in thread
From: cy_huang @ 2021-11-09 6:23 UTC (permalink / raw)
To: broonie, perex, tiwai
Cc: oder_chiou, lgirdwood, alsa-devel, linux-kernel, cy_huang,
allen_lin
From: ChiYuan Huang <cy_huang@richtek.com>
- Update internal setting to fix issue.
- Disable auto sync if fs is divided by 48.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
---
sound/soc/codecs/rt9120.c | 28 +++++++++++++++++++++-------
1 file changed, 21 insertions(+), 7 deletions(-)
diff --git a/sound/soc/codecs/rt9120.c b/sound/soc/codecs/rt9120.c
index f957498..d007d00 100644
--- a/sound/soc/codecs/rt9120.c
+++ b/sound/soc/codecs/rt9120.c
@@ -26,6 +26,7 @@
#define RT9120_REG_INTERNAL0 0x65
#define RT9120_REG_INTERNAL1 0x69
#define RT9120_REG_UVPOPT 0x6C
+#define RT9120_REG_DIGCFG 0xF8
#define RT9120_VID_MASK GENMASK(15, 8)
#define RT9120_SWRST_MASK BIT(7)
@@ -46,6 +47,7 @@
#define RT9120_CFG_WORDLEN_24 24
#define RT9120_CFG_WORDLEN_32 32
#define RT9120_DVDD_UVSEL_MASK GENMASK(5, 4)
+#define RT9120_AUTOSYNC_MASK BIT(6)
#define RT9120_VENDOR_ID 0x4200
#define RT9120_RESET_WAITMS 20
@@ -149,8 +151,7 @@ static int rt9120_codec_probe(struct snd_soc_component *comp)
snd_soc_component_init_regmap(comp, data->regmap);
/* Internal setting */
- snd_soc_component_write(comp, RT9120_REG_INTERNAL1, 0x03);
- snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x69);
+ snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x04);
return 0;
}
@@ -201,8 +202,8 @@ static int rt9120_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *comp = dai->component;
- unsigned int param_width, param_slot_width;
- int width;
+ unsigned int param_width, param_slot_width, auto_sync;
+ int width, fs;
switch (width = params_width(param)) {
case 16:
@@ -240,6 +241,17 @@ static int rt9120_hw_params(struct snd_pcm_substream *substream,
snd_soc_component_update_bits(comp, RT9120_REG_I2SWL,
RT9120_AUDWL_MASK, param_slot_width);
+
+ fs = width * params_channels(param);
+ /* If fs is divided by 48, disable auto sync */
+ if (fs % 48 == 0)
+ auto_sync = 0;
+ else
+ auto_sync = RT9120_AUTOSYNC_MASK;
+
+ snd_soc_component_update_bits(comp, RT9120_REG_DIGCFG,
+ RT9120_AUTOSYNC_MASK, auto_sync);
+
return 0;
}
@@ -281,7 +293,8 @@ static const struct regmap_range rt9120_rd_yes_ranges[] = {
regmap_reg_range(0x3A, 0x40),
regmap_reg_range(0x65, 0x65),
regmap_reg_range(0x69, 0x69),
- regmap_reg_range(0x6C, 0x6C)
+ regmap_reg_range(0x6C, 0x6C),
+ regmap_reg_range(0xF8, 0xF8)
};
static const struct regmap_access_table rt9120_rd_table = {
@@ -299,7 +312,8 @@ static const struct regmap_range rt9120_wr_yes_ranges[] = {
regmap_reg_range(0x40, 0x40),
regmap_reg_range(0x65, 0x65),
regmap_reg_range(0x69, 0x69),
- regmap_reg_range(0x6C, 0x6C)
+ regmap_reg_range(0x6C, 0x6C),
+ regmap_reg_range(0xF8, 0xF8)
};
static const struct regmap_access_table rt9120_wr_table = {
@@ -370,7 +384,7 @@ static int rt9120_reg_write(void *context, unsigned int reg, unsigned int val)
static const struct regmap_config rt9120_regmap_config = {
.reg_bits = 8,
.val_bits = 32,
- .max_register = RT9120_REG_UVPOPT,
+ .max_register = RT9120_REG_DIGCFG,
.reg_read = rt9120_reg_read,
.reg_write = rt9120_reg_write,
--
2.7.4
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 2/2] ASoC: rt9120: Add the compatibility with rt9120s
2021-11-09 6:23 [PATCH 0/2] ASoC: rt9120: Fix settings and add rt9120s compatibility cy_huang
2021-11-09 6:23 ` [PATCH 1/2] ASoC: rt9120: Update internal setting and fix auto sync problem cy_huang
@ 2021-11-09 6:23 ` cy_huang
1 sibling, 0 replies; 5+ messages in thread
From: cy_huang @ 2021-11-09 6:23 UTC (permalink / raw)
To: broonie, perex, tiwai
Cc: oder_chiou, lgirdwood, alsa-devel, linux-kernel, cy_huang,
allen_lin
From: ChiYuan Huang <cy_huang@richtek.com>
Use device id reg to be compatible with rt9120 and rt9120s.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
---
sound/soc/codecs/rt9120.c | 33 +++++++++++++++++++++++++++++----
1 file changed, 29 insertions(+), 4 deletions(-)
diff --git a/sound/soc/codecs/rt9120.c b/sound/soc/codecs/rt9120.c
index d007d00..6974705 100644
--- a/sound/soc/codecs/rt9120.c
+++ b/sound/soc/codecs/rt9120.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/bits.h>
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
@@ -23,6 +24,7 @@
#define RT9120_REG_ERRRPT 0x10
#define RT9120_REG_MSVOL 0x20
#define RT9120_REG_SWRESET 0x40
+#define RT9120_REG_INTERCFG 0x63
#define RT9120_REG_INTERNAL0 0x65
#define RT9120_REG_INTERNAL1 0x69
#define RT9120_REG_UVPOPT 0x6C
@@ -49,7 +51,8 @@
#define RT9120_DVDD_UVSEL_MASK GENMASK(5, 4)
#define RT9120_AUTOSYNC_MASK BIT(6)
-#define RT9120_VENDOR_ID 0x4200
+#define RT9120_VENDOR_ID 0x42
+#define RT9120S_VENDOR_ID 0x43
#define RT9120_RESET_WAITMS 20
#define RT9120_CHIPON_WAITMS 20
#define RT9120_AMPON_WAITMS 50
@@ -63,9 +66,16 @@
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
+enum {
+ CHIP_IDX_RT9120 = 0,
+ CHIP_IDX_RT9120S,
+ CHIP_IDX_MAX
+};
+
struct rt9120_data {
struct device *dev;
struct regmap *regmap;
+ int chip_idx;
};
/* 11bit [min,max,step] = [-103.9375dB, 24dB, 0.0625dB] */
@@ -151,7 +161,12 @@ static int rt9120_codec_probe(struct snd_soc_component *comp)
snd_soc_component_init_regmap(comp, data->regmap);
/* Internal setting */
- snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x04);
+ if (data->chip_idx == CHIP_IDX_RT9120S) {
+ snd_soc_component_write(comp, RT9120_REG_INTERCFG, 0xde);
+ snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x66);
+ } else
+ snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x04);
+
return 0;
}
@@ -291,6 +306,7 @@ static const struct regmap_range rt9120_rd_yes_ranges[] = {
regmap_reg_range(0x20, 0x27),
regmap_reg_range(0x30, 0x38),
regmap_reg_range(0x3A, 0x40),
+ regmap_reg_range(0x63, 0x63),
regmap_reg_range(0x65, 0x65),
regmap_reg_range(0x69, 0x69),
regmap_reg_range(0x6C, 0x6C),
@@ -310,6 +326,7 @@ static const struct regmap_range rt9120_wr_yes_ranges[] = {
regmap_reg_range(0x30, 0x38),
regmap_reg_range(0x3A, 0x3D),
regmap_reg_range(0x40, 0x40),
+ regmap_reg_range(0x63, 0x63),
regmap_reg_range(0x65, 0x65),
regmap_reg_range(0x69, 0x69),
regmap_reg_range(0x6C, 0x6C),
@@ -402,8 +419,16 @@ static int rt9120_check_vendor_info(struct rt9120_data *data)
if (ret)
return ret;
- if ((devid & RT9120_VID_MASK) != RT9120_VENDOR_ID) {
- dev_err(data->dev, "DEVID not correct [0x%04x]\n", devid);
+ devid = FIELD_GET(RT9120_VID_MASK, devid);
+ switch (devid) {
+ case RT9120_VENDOR_ID:
+ data->chip_idx = CHIP_IDX_RT9120;
+ break;
+ case RT9120S_VENDOR_ID:
+ data->chip_idx = CHIP_IDX_RT9120S;
+ break;
+ default:
+ dev_err(data->dev, "DEVID not correct [0x%0x]\n", devid);
return -ENODEV;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 5+ messages in thread