diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/acpi/acpi_bus.h | 3 | ||||
-rw-r--r-- | include/linux/acpi.h | 6 | ||||
-rw-r--r-- | include/sound/soc-acpi.h | 10 | ||||
-rw-r--r-- | include/sound/soc.h | 3 |
4 files changed, 15 insertions, 7 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 79287629c888..c9608b0b80c6 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -91,6 +91,9 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev, bool acpi_dev_found(const char *hid); bool acpi_dev_present(const char *hid, const char *uid, s64 hrv); +const char * +acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv); + #ifdef CONFIG_ACPI #include <linux/proc_fs.h> diff --git a/include/linux/acpi.h b/include/linux/acpi.h index dc1ebfeeb5ec..d918f1ea84e6 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -640,6 +640,12 @@ static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) return false; } +static inline const char * +acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv) +{ + return NULL; +} + static inline bool is_acpi_node(struct fwnode_handle *fwnode) { return false; diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index d1aaf876cd26..082224275f52 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -27,17 +27,13 @@ struct snd_soc_acpi_package_context { bool data_valid; }; +/* codec name is used in DAIs is i2c-<HID>:00 with HID being 8 chars */ +#define SND_ACPI_I2C_ID_LEN (4 + ACPI_ID_LEN + 3 + 1) + #if IS_ENABLED(CONFIG_ACPI) -/* translation fron HID to I2C name, needed for DAI codec_name */ -const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]); bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_package_context *ctx); #else -static inline const char * -snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]) -{ - return NULL; -} static inline bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_package_context *ctx) diff --git a/include/sound/soc.h b/include/sound/soc.h index a34aa200e113..b655d987fbe7 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -804,6 +804,9 @@ struct snd_soc_component_driver { int (*suspend)(struct snd_soc_component *); int (*resume)(struct snd_soc_component *); + unsigned int (*read)(struct snd_soc_component *, unsigned int); + int (*write)(struct snd_soc_component *, unsigned int, unsigned int); + /* pcm creation and destruction */ int (*pcm_new)(struct snd_soc_pcm_runtime *); void (*pcm_free)(struct snd_pcm *); |