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ASoC: cs4271: flat regcache, trivial simplifications

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- Switch to REGCACHE_FLAT, the whole overhead of RBTREE is not worth it
  with non sparse register set in the address range 1..7.
- Move register width to central location

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20230410223902.2321834-3-alexander.sverdlin@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Alexander Sverdlin 2023-04-11 00:39:01 +02:00 committed by Mark Brown
parent 80f4712253
commit 2e9688c81c
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 2 additions and 4 deletions
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1
sound/soc/codecs/cs4271-i2c.c
View File

@ -17,7 +17,6 @@ static int cs4271_i2c_probe(struct i2c_client *client)
config = cs4271_regmap_config;
config.reg_bits = 8;
config.val_bits = 8;
return cs4271_probe(&client->dev,
devm_regmap_init_i2c(client, &config));

1
sound/soc/codecs/cs4271-spi.c
View File

@ -17,7 +17,6 @@ static int cs4271_spi_probe(struct spi_device *spi)
config = cs4271_regmap_config;
config.reg_bits = 16;
config.val_bits = 8;
config.read_flag_mask = 0x21;
config.write_flag_mask = 0x20;

4
sound/soc/codecs/cs4271.c
View File

@ -689,8 +689,8 @@ const struct regmap_config cs4271_regmap_config = {
.reg_defaults = cs4271_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(cs4271_reg_defaults),
.cache_type = REGCACHE_RBTREE,
.cache_type = REGCACHE_FLAT,
.val_bits = 8,
.volatile_reg = cs4271_volatile_reg,
};
EXPORT_SYMBOL_GPL(cs4271_regmap_config);