diff options
| -rw-r--r-- | include/hardware/audio_amplifier.h | 6 | ||||
| -rw-r--r-- | modules/audio/audio_amplifier.c | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/hardware/audio_amplifier.h b/include/hardware/audio_amplifier.h index bb788c2..4305094 100644 --- a/include/hardware/audio_amplifier.h +++ b/include/hardware/audio_amplifier.h @@ -105,6 +105,12 @@ typedef struct amplifier_device { */ int (*input_stream_standby)(struct amplifier_device *device, struct audio_stream_in *stream); + + /** + * set/get output audio device parameters. + */ + int (*set_parameters)(struct amplifier_device *device, + struct str_parms *parms); } amplifier_device_t; typedef struct amplifier_module { diff --git a/modules/audio/audio_amplifier.c b/modules/audio/audio_amplifier.c index 05f3641..816b636 100644 --- a/modules/audio/audio_amplifier.c +++ b/modules/audio/audio_amplifier.c @@ -21,6 +21,7 @@ #include <sys/types.h> #include <cutils/log.h> +#include <cutils/str_parms.h> #include <hardware/audio_amplifier.h> #include <hardware/hardware.h> @@ -76,6 +77,12 @@ static int amp_input_stream_standby(amplifier_device_t *device, return 0; } +static int amp_set_parameters(struct amplifier_device *device, + struct str_parms *parms) +{ + return 0; +} + static int amp_dev_close(hw_device_t *device) { if (device) @@ -114,6 +121,7 @@ static int amp_module_open(const hw_module_t *module, const char *name, amp_dev->input_stream_start = amp_input_stream_start; amp_dev->output_stream_standby = amp_output_stream_standby; amp_dev->input_stream_standby = amp_input_stream_standby; + amp_dev->set_parameters = amp_set_parameters; *device = (hw_device_t *) amp_dev; |