From fc37449f7959aeedc2d38b183468ae73c9166fb6 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Thu, 18 Oct 2007 03:06:12 -0700 Subject: The next round of scheduled OSS code removal This patch contains the next round of scheduled OSS code removal. Signed-off-by: Adrian Bunk Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- sound/oss/dmasound/tas_common.h | 284 ---------------------------------------- 1 file changed, 284 deletions(-) delete mode 100644 sound/oss/dmasound/tas_common.h (limited to 'sound/oss/dmasound/tas_common.h') diff --git a/sound/oss/dmasound/tas_common.h b/sound/oss/dmasound/tas_common.h deleted file mode 100644 index 0741c28e56c..00000000000 --- a/sound/oss/dmasound/tas_common.h +++ /dev/null @@ -1,284 +0,0 @@ -#ifndef _TAS_COMMON_H_ -#define _TAS_COMMON_H_ - -#include -#include -#include - -#define I2C_DRIVERID_TAS_BASE (0xFEBA) - -#define SET_4_20(shadow, offset, val) \ - do { \ - (shadow)[(offset)+0] = ((val) >> 16) & 0xff; \ - (shadow)[(offset)+1] = ((val) >> 8) & 0xff; \ - (shadow)[(offset)+2] = ((val) >> 0) & 0xff; \ - } while (0) - -#define GET_4_20(shadow, offset) \ - (((u_int)((shadow)[(offset)+0]) << 16) | \ - ((u_int)((shadow)[(offset)+1]) << 8) | \ - ((u_int)((shadow)[(offset)+2]) << 0)) - - -#define TAS_BIQUAD_FAST_LOAD 0x01 - -#define TAS_DRCE_ENABLE 0x01 -#define TAS_DRCE_ABOVE_RATIO 0x02 -#define TAS_DRCE_BELOW_RATIO 0x04 -#define TAS_DRCE_THRESHOLD 0x08 -#define TAS_DRCE_ENERGY 0x10 -#define TAS_DRCE_ATTACK 0x20 -#define TAS_DRCE_DECAY 0x40 - -#define TAS_DRCE_ALL 0x7f - - -#define TAS_OUTPUT_HEADPHONES 0x00 -#define TAS_OUTPUT_INTERNAL_SPKR 0x01 -#define TAS_OUTPUT_EXTERNAL_SPKR 0x02 - - -union tas_biquad_t { - struct { - int b0,b1,b2,a1,a2; - } coeff; - int buf[5]; -}; - -struct tas_biquad_ctrl_t { - u_int channel:4; - u_int filter:4; - - union tas_biquad_t data; -}; - -struct tas_biquad_ctrl_list_t { - int flags; - int filter_count; - struct tas_biquad_ctrl_t biquads[0]; -}; - -struct tas_ratio_t { - unsigned short val; /* 8.8 */ - unsigned short expand; /* 0 = compress, !0 = expand. */ -}; - -struct tas_drce_t { - unsigned short enable; - struct tas_ratio_t above; - struct tas_ratio_t below; - short threshold; /* dB, 8.8 signed */ - unsigned short energy; /* seconds, 4.12 unsigned */ - unsigned short attack; /* seconds, 4.12 unsigned */ - unsigned short decay; /* seconds, 4.12 unsigned */ -}; - -struct tas_drce_ctrl_t { - uint flags; - - struct tas_drce_t data; -}; - -struct tas_gain_t -{ - unsigned int *master; - unsigned int *treble; - unsigned int *bass; - unsigned int *mixer; -}; - -typedef char tas_shadow_t[0x45]; - -struct tas_data_t -{ - struct i2c_client *client; - tas_shadow_t *shadow; - uint mixer[SOUND_MIXER_NRDEVICES]; -}; - -typedef int (*tas_hook_init_t)(struct i2c_client *); -typedef int (*tas_hook_post_init_t)(struct tas_data_t *); -typedef void (*tas_hook_uninit_t)(struct tas_data_t *); - -typedef int (*tas_hook_get_mixer_level_t)(struct tas_data_t *,int,uint *); -typedef int (*tas_hook_set_mixer_level_t)(struct tas_data_t *,int,uint); - -typedef int (*tas_hook_enter_sleep_t)(struct tas_data_t *); -typedef int (*tas_hook_leave_sleep_t)(struct tas_data_t *); - -typedef int (*tas_hook_supported_mixers_t)(struct tas_data_t *); -typedef int (*tas_hook_mixer_is_stereo_t)(struct tas_data_t *,int); -typedef int (*tas_hook_stereo_mixers_t)(struct tas_data_t *); - -typedef int (*tas_hook_output_device_change_t)(struct tas_data_t *,int,int,int); -typedef int (*tas_hook_device_ioctl_t)(struct tas_data_t *,u_int,u_long); - -struct tas_driver_hooks_t { - /* - * All hardware initialisation must be performed in - * post_init(), as tas_dmasound_init() does a hardware reset. - * - * init() is called before tas_dmasound_init() so that - * ouput_device_change() is always called after i2c driver - * initialisation. The implication is that - * output_device_change() must cope with the fact that it - * may be called before post_init(). - */ - - tas_hook_init_t init; - tas_hook_post_init_t post_init; - tas_hook_uninit_t uninit; - - tas_hook_get_mixer_level_t get_mixer_level; - tas_hook_set_mixer_level_t set_mixer_level; - - tas_hook_enter_sleep_t enter_sleep; - tas_hook_leave_sleep_t leave_sleep; - - tas_hook_supported_mixers_t supported_mixers; - tas_hook_mixer_is_stereo_t mixer_is_stereo; - tas_hook_stereo_mixers_t stereo_mixers; - - tas_hook_output_device_change_t output_device_change; - tas_hook_device_ioctl_t device_ioctl; -}; - -enum tas_write_mode_t { - WRITE_HW = 0x01, - WRITE_SHADOW = 0x02, - WRITE_NORMAL = 0x03, - FORCE_WRITE = 0x04 -}; - -static inline uint -tas_mono_to_stereo(uint mono) -{ - mono &=0xff; - return mono | (mono<<8); -} - -/* - * Todo: make these functions a bit more efficient ! - */ -static inline int -tas_write_register( struct tas_data_t *self, - uint reg_num, - uint reg_width, - char *data, - uint write_mode) -{ - int rc; - - if (reg_width==0 || data==NULL || self==NULL) - return -EINVAL; - if (!(write_mode & FORCE_WRITE) && - !memcmp(data,self->shadow[reg_num],reg_width)) - return 0; - - if (write_mode & WRITE_SHADOW) - memcpy(self->shadow[reg_num],data,reg_width); - if (write_mode & WRITE_HW) { - rc=i2c_smbus_write_i2c_block_data(self->client, - reg_num, - reg_width, - data); - if (rc < 0) { - printk("tas: I2C block write failed \n"); - return rc; - } - } - return 0; -} - -static inline int -tas_sync_register( struct tas_data_t *self, - uint reg_num, - uint reg_width) -{ - int rc; - - if (reg_width==0 || self==NULL) - return -EINVAL; - rc=i2c_smbus_write_i2c_block_data(self->client, - reg_num, - reg_width, - self->shadow[reg_num]); - if (rc < 0) { - printk("tas: I2C block write failed \n"); - return rc; - } - return 0; -} - -static inline int -tas_write_byte_register( struct tas_data_t *self, - uint reg_num, - char data, - uint write_mode) -{ - if (self==NULL) - return -1; - if (!(write_mode & FORCE_WRITE) && data != self->shadow[reg_num][0]) - return 0; - if (write_mode & WRITE_SHADOW) - self->shadow[reg_num][0]=data; - if (write_mode & WRITE_HW) { - if (i2c_smbus_write_byte_data(self->client, reg_num, data) < 0) { - printk("tas: I2C byte write failed \n"); - return -1; - } - } - return 0; -} - -static inline int -tas_sync_byte_register( struct tas_data_t *self, - uint reg_num, - uint reg_width) -{ - if (reg_width==0 || self==NULL) - return -1; - if (i2c_smbus_write_byte_data( - self->client, reg_num, self->shadow[reg_num][0]) < 0) { - printk("tas: I2C byte write failed \n"); - return -1; - } - return 0; -} - -static inline int -tas_read_register( struct tas_data_t *self, - uint reg_num, - uint reg_width, - char *data) -{ - if (reg_width==0 || data==NULL || self==NULL) - return -1; - memcpy(data,self->shadow[reg_num],reg_width); - return 0; -} - -extern int tas_register_driver(struct tas_driver_hooks_t *hooks); - -extern int tas_get_mixer_level(int mixer,uint *level); -extern int tas_set_mixer_level(int mixer,uint level); -extern int tas_enter_sleep(void); -extern int tas_leave_sleep(void); -extern int tas_supported_mixers(void); -extern int tas_mixer_is_stereo(int mixer); -extern int tas_stereo_mixers(void); -extern int tas_output_device_change(int,int,int); -extern int tas_device_ioctl(u_int, u_long); - -extern void tas_cleanup(void); -extern int tas_init(int driver_id,const char *driver_name); -extern int tas_post_init(void); - -#endif /* _TAS_COMMON_H_ */ -/* - * Local Variables: - * tab-width: 8 - * indent-tabs-mode: t - * c-basic-offset: 8 - * End: - */ -- cgit v1.2.3