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Date: Thu, 25 Nov 2021 14:35:01 +0000
From: Lucas Tanure <tanureal@...nsource.cirrus.com>
To: Liam Girdwood <lgirdwood@...il.com>,
Jaroslav Kysela <perex@...ex.cz>,
Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>,
David Rhodes <david.rhodes@...rus.com>
CC: <alsa-devel@...a-project.org>, <patches@...nsource.cirrus.com>,
<linux-kernel@...r.kernel.org>,
Lucas Tanure <tanureal@...nsource.cirrus.com>
Subject: [PATCH] ASoC: cs35l41: Fix link problem
Can't link I2C and SPI to the same binary, better
to move CS35L41 to 3 modules approach.
And instead of exposing cs35l41_reg, volatile_reg,
readable_reg and precious_reg arrays, move
cs35l41_regmap_i2c/spi to new module and expose it.
Signed-off-by: Lucas Tanure <tanureal@...nsource.cirrus.com>
---
sound/soc/codecs/Kconfig | 5 ++++
sound/soc/codecs/Makefile | 6 +++--
sound/soc/codecs/cs35l41-i2c.c | 15 -----------
sound/soc/codecs/cs35l41-spi.c | 16 ------------
sound/soc/codecs/cs35l41-tables.c | 41 ++++++++++++++++++++++++++++---
sound/soc/codecs/cs35l41.c | 2 ++
sound/soc/codecs/cs35l41.h | 7 ++----
7 files changed, 50 insertions(+), 42 deletions(-)
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 3fe62df32238..6ca1edf0d066 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -613,14 +613,19 @@ config SND_SOC_CS35L36
tristate "Cirrus Logic CS35L36 CODEC"
depends on I2C
+config SND_SOC_CS35L41
+ tristate
+
config SND_SOC_CS35L41_SPI
tristate "Cirrus Logic CS35L41 CODEC (SPI)"
depends on SPI_MASTER
+ select SND_SOC_CS35L41
select REGMAP_SPI
config SND_SOC_CS35L41_I2C
tristate "Cirrus Logic CS35L41 CODEC (I2C)"
depends on I2C
+ select SND_SOC_CS35L41
select REGMAP_I2C
config SND_SOC_CS42L42
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 9acfbcbfc46d..485eee75502b 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -54,8 +54,9 @@ snd-soc-cs35l33-objs := cs35l33.o
snd-soc-cs35l34-objs := cs35l34.o
snd-soc-cs35l35-objs := cs35l35.o
snd-soc-cs35l36-objs := cs35l36.o
-snd-soc-cs35l41-spi-objs := cs35l41-spi.o cs35l41.o cs35l41-tables.o
-snd-soc-cs35l41-i2c-objs := cs35l41-i2c.o cs35l41.o cs35l41-tables.o
+snd-soc-cs35l41-objs := cs35l41.o cs35l41-tables.o
+snd-soc-cs35l41-spi-objs := cs35l41-spi.o
+snd-soc-cs35l41-i2c-objs := cs35l41-i2c.o
snd-soc-cs42l42-objs := cs42l42.o
snd-soc-cs42l51-objs := cs42l51.o
snd-soc-cs42l51-i2c-objs := cs42l51-i2c.o
@@ -391,6 +392,7 @@ obj-$(CONFIG_SND_SOC_CS35L33) += snd-soc-cs35l33.o
obj-$(CONFIG_SND_SOC_CS35L34) += snd-soc-cs35l34.o
obj-$(CONFIG_SND_SOC_CS35L35) += snd-soc-cs35l35.o
obj-$(CONFIG_SND_SOC_CS35L36) += snd-soc-cs35l36.o
+obj-$(CONFIG_SND_SOC_CS35L41) += snd-soc-cs35l41.o
obj-$(CONFIG_SND_SOC_CS35L41_SPI) += snd-soc-cs35l41-spi.o
obj-$(CONFIG_SND_SOC_CS35L41_I2C) += snd-soc-cs35l41-i2c.o
obj-$(CONFIG_SND_SOC_CS42L42) += snd-soc-cs42l42.o
diff --git a/sound/soc/codecs/cs35l41-i2c.c b/sound/soc/codecs/cs35l41-i2c.c
index d5fa8d2c4a70..c9b604af6b71 100644
--- a/sound/soc/codecs/cs35l41-i2c.c
+++ b/sound/soc/codecs/cs35l41-i2c.c
@@ -20,21 +20,6 @@
#include <sound/cs35l41.h>
#include "cs35l41.h"
-static struct regmap_config cs35l41_regmap_i2c = {
- .reg_bits = 32,
- .val_bits = 32,
- .reg_stride = CS35L41_REGSTRIDE,
- .reg_format_endian = REGMAP_ENDIAN_BIG,
- .val_format_endian = REGMAP_ENDIAN_BIG,
- .max_register = CS35L41_LASTREG,
- .reg_defaults = cs35l41_reg,
- .num_reg_defaults = ARRAY_SIZE(cs35l41_reg),
- .volatile_reg = cs35l41_volatile_reg,
- .readable_reg = cs35l41_readable_reg,
- .precious_reg = cs35l41_precious_reg,
- .cache_type = REGCACHE_RBTREE,
-};
-
static const struct i2c_device_id cs35l41_id_i2c[] = {
{ "cs35l40", 0 },
{ "cs35l41", 0 },
diff --git a/sound/soc/codecs/cs35l41-spi.c b/sound/soc/codecs/cs35l41-spi.c
index 3fa99741779a..c202d9df70ee 100644
--- a/sound/soc/codecs/cs35l41-spi.c
+++ b/sound/soc/codecs/cs35l41-spi.c
@@ -18,22 +18,6 @@
#include <sound/cs35l41.h>
#include "cs35l41.h"
-static struct regmap_config cs35l41_regmap_spi = {
- .reg_bits = 32,
- .val_bits = 32,
- .pad_bits = 16,
- .reg_stride = CS35L41_REGSTRIDE,
- .reg_format_endian = REGMAP_ENDIAN_BIG,
- .val_format_endian = REGMAP_ENDIAN_BIG,
- .max_register = CS35L41_LASTREG,
- .reg_defaults = cs35l41_reg,
- .num_reg_defaults = ARRAY_SIZE(cs35l41_reg),
- .volatile_reg = cs35l41_volatile_reg,
- .readable_reg = cs35l41_readable_reg,
- .precious_reg = cs35l41_precious_reg,
- .cache_type = REGCACHE_RBTREE,
-};
-
static const struct spi_device_id cs35l41_id_spi[] = {
{ "cs35l40", 0 },
{ "cs35l41", 0 },
diff --git a/sound/soc/codecs/cs35l41-tables.c b/sound/soc/codecs/cs35l41-tables.c
index 9d1a7d7dd24d..3eb18b17a7b0 100644
--- a/sound/soc/codecs/cs35l41-tables.c
+++ b/sound/soc/codecs/cs35l41-tables.c
@@ -8,7 +8,7 @@
#include "cs35l41.h"
-const struct reg_default cs35l41_reg[CS35L41_MAX_CACHE_REG] = {
+static const struct reg_default cs35l41_reg[] = {
{ CS35L41_PWR_CTRL1, 0x00000000 },
{ CS35L41_PWR_CTRL3, 0x01000010 },
{ CS35L41_GPIO_PAD_CONTROL, 0x00000000 },
@@ -47,7 +47,7 @@ const struct reg_default cs35l41_reg[CS35L41_MAX_CACHE_REG] = {
{ CS35L41_MIXER_NGATE_CH2_CFG, 0x00000303 },
};
-bool cs35l41_readable_reg(struct device *dev, unsigned int reg)
+static bool cs35l41_readable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case CS35L41_DEVID:
@@ -331,7 +331,7 @@ bool cs35l41_readable_reg(struct device *dev, unsigned int reg)
}
}
-bool cs35l41_precious_reg(struct device *dev, unsigned int reg)
+static bool cs35l41_precious_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
@@ -344,7 +344,7 @@ bool cs35l41_precious_reg(struct device *dev, unsigned int reg)
}
}
-bool cs35l41_volatile_reg(struct device *dev, unsigned int reg)
+static bool cs35l41_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case CS35L41_DEVID:
@@ -688,3 +688,36 @@ const struct cs35l41_otp_map_element_t cs35l41_otp_map_map[CS35L41_NUM_OTP_MAPS]
.word_offset = 2,
},
};
+
+struct regmap_config cs35l41_regmap_i2c = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = CS35L41_REGSTRIDE,
+ .reg_format_endian = REGMAP_ENDIAN_BIG,
+ .val_format_endian = REGMAP_ENDIAN_BIG,
+ .max_register = CS35L41_LASTREG,
+ .reg_defaults = cs35l41_reg,
+ .num_reg_defaults = ARRAY_SIZE(cs35l41_reg),
+ .volatile_reg = cs35l41_volatile_reg,
+ .readable_reg = cs35l41_readable_reg,
+ .precious_reg = cs35l41_precious_reg,
+ .cache_type = REGCACHE_RBTREE,
+};
+EXPORT_SYMBOL_GPL(cs35l41_regmap_i2c);
+
+struct regmap_config cs35l41_regmap_spi = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .pad_bits = 16,
+ .reg_stride = CS35L41_REGSTRIDE,
+ .reg_format_endian = REGMAP_ENDIAN_BIG,
+ .val_format_endian = REGMAP_ENDIAN_BIG,
+ .max_register = CS35L41_LASTREG,
+ .reg_defaults = cs35l41_reg,
+ .num_reg_defaults = ARRAY_SIZE(cs35l41_reg),
+ .volatile_reg = cs35l41_volatile_reg,
+ .readable_reg = cs35l41_readable_reg,
+ .precious_reg = cs35l41_precious_reg,
+ .cache_type = REGCACHE_RBTREE,
+};
+EXPORT_SYMBOL_GPL(cs35l41_regmap_spi);
diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index e8e997efaa8b..60332eae1162 100644
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -1724,6 +1724,7 @@ int cs35l41_probe(struct cs35l41_private *cs35l41,
return ret;
}
+EXPORT_SYMBOL_GPL(cs35l41_probe);
void cs35l41_remove(struct cs35l41_private *cs35l41)
{
@@ -1732,6 +1733,7 @@ void cs35l41_remove(struct cs35l41_private *cs35l41)
regulator_bulk_disable(CS35L41_NUM_SUPPLIES, cs35l41->supplies);
gpiod_set_value_cansleep(cs35l41->reset_gpio, 0);
}
+EXPORT_SYMBOL_GPL(cs35l41_remove);
MODULE_DESCRIPTION("ASoC CS35L41 driver");
MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, <david.rhodes@...rus.com>");
diff --git a/sound/soc/codecs/cs35l41.h b/sound/soc/codecs/cs35l41.h
index a23eabff074f..c7c45f19754b 100644
--- a/sound/soc/codecs/cs35l41.h
+++ b/sound/soc/codecs/cs35l41.h
@@ -538,7 +538,6 @@
#define CS35L41_OTP_TRIM_35 0x0000400C
#define CS35L41_OTP_TRIM_36 0x00002030
-#define CS35L41_MAX_CACHE_REG 36
#define CS35L41_OTP_SIZE_WORDS 32
#define CS35L41_NUM_OTP_ELEM 100
#define CS35L41_NUM_OTP_MAPS 5
@@ -734,9 +733,8 @@
#define CS35L41_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
#define CS35L41_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
-bool cs35l41_readable_reg(struct device *dev, unsigned int reg);
-bool cs35l41_precious_reg(struct device *dev, unsigned int reg);
-bool cs35l41_volatile_reg(struct device *dev, unsigned int reg);
+extern struct regmap_config cs35l41_regmap_i2c;
+extern struct regmap_config cs35l41_regmap_spi;
struct cs35l41_otp_packed_element_t {
u32 reg;
@@ -752,7 +750,6 @@ struct cs35l41_otp_map_element_t {
u32 word_offset;
};
-extern const struct reg_default cs35l41_reg[CS35L41_MAX_CACHE_REG];
extern const struct cs35l41_otp_map_element_t
cs35l41_otp_map_map[CS35L41_NUM_OTP_MAPS];
--
2.34.0
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