Unverified Commit 2e9688c8 authored by Alexander Sverdlin's avatar Alexander Sverdlin Committed by Mark Brown
Browse files

ASoC: cs4271: flat regcache, trivial simplifications 



- 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: default avatarAlexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20230410223902.2321834-3-alexander.sverdlin@gmail.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 80f47122

sound/soc/codecs/cs4271-i2c.c

+0 −1
Original line number Diff line number Diff line
@@ -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));

sound/soc/codecs/cs4271-spi.c

+0 −1
Original line number Diff line number Diff line
@@ -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;

sound/soc/codecs/cs4271.c

+2 −2
Original line number Diff line number Diff line
@@ -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);