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 --- sound/soc/codecs/cs42l42.c | 9 ++++++--- 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 3ace16259d1a..7b9237f0ce78 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);