diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/soundwire/sdw.h | 38 | ||||
| -rw-r--r-- | include/sound/soc-component.h | 4 | ||||
| -rw-r--r-- | include/sound/tas2781.h | 4 |
3 files changed, 36 insertions, 10 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index a46cbaec5949..b484784e2690 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -11,6 +11,7 @@ #include <linux/idr.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/jiffies.h> #include <linux/lockdep_types.h> #include <linux/mod_devicetable.h> #include <linux/mutex.h> @@ -1093,8 +1094,6 @@ int sdw_slave_get_current_bank(struct sdw_slave *sdev); int sdw_slave_get_scale_index(struct sdw_slave *slave, u8 *base); -int sdw_slave_wait_for_init(struct sdw_slave *slave, int timeout_ms); - /* messaging and data APIs */ int sdw_read(struct sdw_slave *slave, u32 addr); int sdw_write(struct sdw_slave *slave, u32 addr, u8 value); @@ -1138,12 +1137,6 @@ static inline int sdw_slave_get_current_bank(struct sdw_slave *sdev) return -EINVAL; } -static inline int sdw_slave_wait_for_init(struct sdw_slave *slave, int timeout_ms) -{ - WARN_ONCE(1, "SoundWire API is disabled"); - return -EINVAL; -} - /* messaging and data APIs */ static inline int sdw_read(struct sdw_slave *slave, u32 addr) { @@ -1207,4 +1200,33 @@ static inline int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u #endif /* CONFIG_SOUNDWIRE */ +/** + * sdw_slave_wait_for_init - Wait for device initialisation + * @slave: Pointer to the SoundWire peripheral. + * @timeout_ms: Timeout in milliseconds. + * + * Wait for a peripheral device to enumerate and be initialised by the + * SoundWire core. + * + * Return: Zero on success, and a negative error code on failure. + */ +static inline int sdw_slave_wait_for_init(struct sdw_slave *slave, int timeout_ms) +{ + unsigned long time; + + if (!slave) + return 0; + + time = wait_for_completion_timeout(&slave->initialization_complete, + msecs_to_jiffies(timeout_ms)); + if (!time) { + dev_err(&slave->dev, "Initialization not complete\n"); + return -ETIMEDOUT; + } + + slave->unattach_request = 0; + + return 0; +} + #endif /* __SOUNDWIRE_H */ diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 11bc9527653f..aa423865dbe7 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -10,6 +10,8 @@ #include <sound/soc.h> +struct device_link; + /* * Component probe and remove ordering levels for components with runtime * dependencies. @@ -216,6 +218,8 @@ struct snd_soc_component { struct list_head card_aux_list; /* for auxiliary bound components */ struct list_head card_list; + struct device_link *card_device_link; + const struct snd_soc_component_driver *driver; struct list_head dai_list; diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h index d45f805b5d18..b763da613769 100644 --- a/include/sound/tas2781.h +++ b/include/sound/tas2781.h @@ -59,9 +59,9 @@ #define TASDEVICE_CHECKSUM_REG TASDEVICE_REG(0x0, 0x0, 0x7e) /* XM_340 */ -#define TASDEVICE_XM_A1_REG TASDEVICE_REG(0x64, 0x63, 0x3c) +#define TASDEVICE_XM_A1_REG TASDEVICE_REG(0x64, 0x02, 0x4c) /* XM_341 */ -#define TASDEVICE_XM_A2_REG TASDEVICE_REG(0x64, 0x63, 0x38) +#define TASDEVICE_XM_A2_REG TASDEVICE_REG(0x64, 0x02, 0x64) /* Volume control */ #define TAS2563_DVC_LVL TASDEVICE_REG(0x00, 0x02, 0x0c) |