diff options
| author | Richard Fitzgerald <rf@opensource.cirrus.com> | 2026-05-19 16:54:34 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-05-19 16:59:53 +0300 |
| commit | 7f9ae6d20525d81ecefce5ffd6d982c8b79e7cbc (patch) | |
| tree | 8d8461d1114fb9d7eac4a7df15a8eeddaea2576c | |
| parent | a6f7c21accb5fca895ee0d490e395deecaddf12f (diff) | |
| download | linux-7f9ae6d20525d81ecefce5ffd6d982c8b79e7cbc.tar.xz | |
ASoC: cs35l56: Use reg_base to offset addresses on SoundWire
Set the reg_base member of regmap_config for SoundWire so that
the regmap core will apply the 0x8000 offset to addresses, instead
of doing it within our low-level regmap read/write callbacks.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20260519135435.479949-3-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/codecs/cs35l56-sdw.c | 7 | ||||
| -rw-r--r-- | sound/soc/codecs/cs35l56-shared.c | 2 |
2 files changed, 3 insertions, 6 deletions
diff --git a/sound/soc/codecs/cs35l56-sdw.c b/sound/soc/codecs/cs35l56-sdw.c index d5b9e5f71de2..d9dcca1e952f 100644 --- a/sound/soc/codecs/cs35l56-sdw.c +++ b/sound/soc/codecs/cs35l56-sdw.c @@ -59,8 +59,6 @@ static int cs35l56_sdw_slow_read(struct sdw_slave *peripheral, unsigned int reg, { int ret, i; - reg += CS35L56_SDW_ADDR_OFFSET; - for (i = 0; i < val_size; i += sizeof(u32)) { /* Poll for bus bridge idle */ ret = cs35l56_sdw_poll_mem_status(peripheral, @@ -123,11 +121,9 @@ static int cs35l56_sdw_read(void *context, const void *reg_buf, reg = le32_to_cpu(*(const __le32 *)reg_buf); - if (cs35l56_is_otp_register(reg)) + if (cs35l56_is_otp_register(reg - CS35L56_SDW_ADDR_OFFSET)) return cs35l56_sdw_slow_read(peripheral, reg, buf8, val_size); - reg += CS35L56_SDW_ADDR_OFFSET; - if (val_size == 4) return cs35l56_sdw_read_one(peripheral, reg, val_buf); @@ -186,7 +182,6 @@ static int cs35l56_sdw_gather_write(void *context, int ret; reg = le32_to_cpu(*(const __le32 *)reg_buf); - reg += CS35L56_SDW_ADDR_OFFSET; if (val_size == 4) return cs35l56_sdw_write_one(peripheral, reg, src_be); diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index 795e2764d67e..8e3538e28fad 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -1880,6 +1880,7 @@ EXPORT_SYMBOL_NS_GPL(cs35l56_regmap_spi, "SND_SOC_CS35L56_SHARED"); const struct regmap_config cs35l56_regmap_sdw = { .reg_bits = 32, + .reg_base = 0x8000, .val_bits = 32, .reg_stride = 4, .reg_format_endian = REGMAP_ENDIAN_LITTLE, @@ -1915,6 +1916,7 @@ const struct regmap_config cs35l63_regmap_sdw = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, + .reg_base = 0x8000, .reg_format_endian = REGMAP_ENDIAN_LITTLE, .val_format_endian = REGMAP_ENDIAN_BIG, .max_register = CS35L56_DSP1_PMEM_5114, |