diff options
Diffstat (limited to 'drivers/misc/audio_io_dev/ste_audio_io_core.h')
| -rw-r--r-- | drivers/misc/audio_io_dev/ste_audio_io_core.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/drivers/misc/audio_io_dev/ste_audio_io_core.h b/drivers/misc/audio_io_dev/ste_audio_io_core.h new file mode 100644 index 00000000000..7d109eb9e83 --- /dev/null +++ b/drivers/misc/audio_io_dev/ste_audio_io_core.h @@ -0,0 +1,133 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Deepak KARDA/ deepak.karda@stericsson.com for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2. + */ + +#ifndef _AUDIOIO_CORE_H_ +#define _AUDIOIO_CORE_H_ + +#include <mach/ste_audio_io_ioctl.h> +#include "ste_audio_io_func.h" +#include "ste_audio_io_hwctrl_common.h" + +#define MAX_NO_CHANNELS 4 + +#define STE_AUDIOIO_POWER_AUDIO 1 +#define STE_AUDIOIO_POWER_VIBRA 2 + +struct transducer_context_t { + /* public variables */ + int gain[MAX_NO_CHANNELS]; + int is_muted[MAX_NO_CHANNELS]; + int is_power_up[MAX_NO_CHANNELS]; + /* public funcs */ + int (*pwr_up_func)(enum AUDIOIO_CH_INDEX, struct device *); + int (*pwr_down_func)(enum AUDIOIO_CH_INDEX, struct device *); + int (*pwr_state_func)(struct device *); + int (*set_gain_func)(enum AUDIOIO_CH_INDEX, u16, int, u32, + struct device *); + int (*get_gain_func)(int *, int *, u16, struct device *); + int (*mute_func)(enum AUDIOIO_CH_INDEX, struct device *); + int (*unmute_func)(enum AUDIOIO_CH_INDEX, int *, struct device *); + int (*mute_state_func)(struct device *); + int (*enable_fade_func)(struct device *); + int (*disable_fade_func)(struct device *); + int (*switch_to_burst_func)(int, struct device *); + int (*switch_to_normal_func)(struct device *); + int (*enable_loop)(enum AUDIOIO_CH_INDEX, enum AUDIOIO_HAL_HW_LOOPS, + int, struct device *, void *); + int (*disable_loop)(enum AUDIOIO_CH_INDEX, enum AUDIOIO_HAL_HW_LOOPS, + struct device *, void *); +}; + +struct audiocodec_context_t { + int audio_codec_powerup; + int power_client; + int vibra_client; + struct mutex audio_io_mutex; + struct mutex vibrator_mutex; + struct transducer_context_t *transducer[MAX_NO_TRANSDUCERS]; + struct device *dev; + int (*gpio_altf_init) (void); + int (*gpio_altf_exit) (void); +}; + + +int ste_audio_io_core_api_access_read(struct audioio_data_t *dev_data); + +int ste_audio_io_core_api_access_write(struct audioio_data_t *dev_data); + +int ste_audio_io_core_api_power_control_transducer( + struct audioio_pwr_ctrl_t *pwr_ctrl); + +int ste_audio_io_core_api_power_status_transducer( + struct audioio_pwr_ctrl_t *pwr_ctrl); + +int ste_audio_io_core_api_loop_control(struct audioio_loop_ctrl_t *loop_ctrl); + +int ste_audio_io_core_api_loop_status(struct audioio_loop_ctrl_t *loop_ctrl); + +int ste_audio_io_core_api_get_transducer_gain_capability( + struct audioio_get_gain_t *get_gain); + +int ste_audio_io_core_api_gain_capabilities_loop( + struct audioio_gain_loop_t *gain_loop); + +int ste_audio_io_core_api_supported_loops( + struct audioio_support_loop_t *support_loop); + +int ste_audio_io_core_api_gain_descriptor_transducer( + struct audioio_gain_desc_trnsdr_t *gdesc_trnsdr); + +int ste_audio_io_core_api_gain_control_transducer( + struct audioio_gain_ctrl_trnsdr_t *gctrl_trnsdr); + +int ste_audio_io_core_api_gain_query_transducer( + struct audioio_gain_ctrl_trnsdr_t *gctrl_trnsdr); + +int ste_audio_io_core_api_mute_control_transducer( + struct audioio_mute_trnsdr_t *mute_trnsdr); + +int ste_audio_io_core_api_mute_status_transducer( + struct audioio_mute_trnsdr_t *mute_trnsdr); + +int ste_audio_io_core_api_fading_control(struct audioio_fade_ctrl_t *fade_ctrl); + +int ste_audio_io_core_api_burstmode_control( + struct audioio_burst_ctrl_t *burst_ctrl); + +int ste_audio_io_core_api_powerup_audiocodec(int power_client); + +int ste_audio_io_core_api_powerdown_audiocodec(int power_client); + +int ste_audio_io_core_api_init_data(struct platform_device *pdev); + +bool ste_audio_io_core_is_ready_for_suspend(void); +void ste_audio_io_core_api_free_data(void); + +int ste_audio_io_core_api_fsbitclk_control( + struct audioio_fsbitclk_ctrl_t *fsbitclk_ctrl); +int ste_audio_io_core_api_pseudoburst_control( + struct audioio_pseudoburst_ctrl_t *pseudoburst_ctrl); + +void ste_audio_io_core_api_store_data(enum AUDIOIO_CH_INDEX channel_index, + int *ptr, int value); + +int ste_audioio_vibrator_alloc(int client, int mask); + +void ste_audioio_vibrator_release(int client); + +enum AUDIOIO_COMMON_SWITCH ste_audio_io_core_api_get_status( + enum AUDIOIO_CH_INDEX channel_index, int *ptr); + +int ste_audio_io_core_api_acodec_power_control(struct audioio_acodec_pwr_ctrl_t + *audio_acodec_pwr_ctrl); + +int ste_audio_io_core_api_fir_coeffs_control(struct audioio_fir_coefficients_t + *fir_coeffs); + +int ste_audio_io_core_debug(int x); + +#endif /* _AUDIOIO_CORE_H_ */ + |