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| author | Martin Povišer <povik+lin@cutebit.org> | 2022-09-15 11:44:41 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-09-19 18:05:34 +0100 |
| commit | 30b679e2cb058c3dcf6d3ebdf10999f0a7a1644d (patch) | |
| tree | db1e839cd012ed03dde48eacb1bdca4c46c010c3 /sound | |
| parent | ae9f5e607da47104bc3d02e5c0ed237749f5db51 (diff) | |
| download | lwn-30b679e2cb058c3dcf6d3ebdf10999f0a7a1644d.tar.gz lwn-30b679e2cb058c3dcf6d3ebdf10999f0a7a1644d.zip | |
ASoC: cs42l42: Export regmap elements to core namespace
Export the regmap callbacks for indicating readable/volatile registers,
also the range structure, to the CS42L42 core namespace. This is in
advance of reusing these bits in a CS42L83 driver frontend.
Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Link: https://lore.kernel.org/r/20220915094444.11434-9-povik+lin@cutebit.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/cs42l42.c | 9 | ||||
| -rw-r--r-- | sound/soc/codecs/cs42l42.h | 4 |
2 files changed, 10 insertions, 3 deletions
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index 59321be1aaa9..5d80994de167 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -171,7 +171,7 @@ static const struct reg_default cs42l42_reg_defaults[] = { { CS42L42_ASP_RX_DAI1_CH2_BIT_LSB, 0x00 }, }; -static bool cs42l42_readable_register(struct device *dev, unsigned int reg) +bool cs42l42_readable_register(struct device *dev, unsigned int reg) { switch (reg) { case CS42L42_PAGE_REGISTER: @@ -330,8 +330,9 @@ static bool cs42l42_readable_register(struct device *dev, unsigned int reg) return false; } } +EXPORT_SYMBOL_NS_GPL(cs42l42_readable_register, SND_SOC_CS42L42_CORE); -static bool cs42l42_volatile_register(struct device *dev, unsigned int reg) +bool cs42l42_volatile_register(struct device *dev, unsigned int reg) { switch (reg) { case CS42L42_DEVID_AB: @@ -362,8 +363,9 @@ static bool cs42l42_volatile_register(struct device *dev, unsigned int reg) return false; } } +EXPORT_SYMBOL_NS_GPL(cs42l42_volatile_register, SND_SOC_CS42L42_CORE); -static const struct regmap_range_cfg cs42l42_page_range = { +const struct regmap_range_cfg cs42l42_page_range = { .name = "Pages", .range_min = 0, .range_max = CS42L42_MAX_REGISTER, @@ -373,6 +375,7 @@ static const struct regmap_range_cfg cs42l42_page_range = { .window_start = 0, .window_len = 256, }; +EXPORT_SYMBOL_NS_GPL(cs42l42_page_range, SND_SOC_CS42L42_CORE); const struct regmap_config cs42l42_regmap = { .reg_bits = 8, diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h index 2a9f178f6190..be6f979c82ec 100644 --- a/sound/soc/codecs/cs42l42.h +++ b/sound/soc/codecs/cs42l42.h @@ -52,10 +52,14 @@ struct cs42l42_private { bool init_done; }; +extern const struct regmap_range_cfg cs42l42_page_range; extern const struct regmap_config cs42l42_regmap; extern const struct snd_soc_component_driver cs42l42_soc_component; extern struct snd_soc_dai_driver cs42l42_dai; +bool cs42l42_readable_register(struct device *dev, unsigned int reg); +bool cs42l42_volatile_register(struct device *dev, unsigned int reg); + int cs42l42_suspend(struct device *dev); int cs42l42_resume(struct device *dev); void cs42l42_resume_restore(struct device *dev); |