diff options
Diffstat (limited to 'sound/soc/codecs/aic3xxx/aic3xxx_cfw_ops.h')
| -rw-r--r-- | sound/soc/codecs/aic3xxx/aic3xxx_cfw_ops.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/sound/soc/codecs/aic3xxx/aic3xxx_cfw_ops.h b/sound/soc/codecs/aic3xxx/aic3xxx_cfw_ops.h new file mode 100644 index 000000000000..fe5b63c1d940 --- /dev/null +++ b/sound/soc/codecs/aic3xxx/aic3xxx_cfw_ops.h @@ -0,0 +1,95 @@ +/* + * aic3xxx_cfw_ops.h -- SoC audio for TI OMAP44XX SDP + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef AIC3XXX_CFW_OPS_H_ +#define AIC3XXX_CFW_OPS_H_ + +#include <linux/mutex.h> +#include <sound/soc.h> +#include <linux/cdev.h> + +struct cfw_project; +struct aic3xxx_codec_ops; + +struct cfw_state { + struct cfw_project *pjt; + const struct aic3xxx_codec_ops *ops; + struct snd_soc_codec *codec; + struct mutex mutex; + int cur_mode_id; + int cur_pll; + int cur_mode; + int cur_pfw; + int cur_ovly; + int cur_cfg; + struct cdev cdev; + int is_open; +}; + +int aic3xxx_cfw_init(struct cfw_state *ps, const struct aic3xxx_codec_ops *ops, + struct snd_soc_codec *codec); +int aic3xxx_cfw_lock(struct cfw_state *ps, int lock); +int aic3xxx_cfw_reload(struct cfw_state *ps, void *pcfw, int n); +int aic3xxx_cfw_setmode(struct cfw_state *ps, int mode); +int aic3xxx_cfw_setmode_cfg(struct cfw_state *ps, int mode, int cfg); +int aic3xxx_cfw_setcfg(struct cfw_state *ps, int cfg); +int aic3xxx_cfw_transition(struct cfw_state *ps, char *ttype); +int aic3xxx_cfw_set_pll(struct cfw_state *ps, int asi); +int aic3xxx_cfw_control(struct cfw_state *ps, char *cname, int param); +int aic3xxx_cfw_add_controls(struct snd_soc_codec *codec, struct cfw_state *ps); +int aic3xxx_cfw_add_modes(struct snd_soc_codec *codec, struct cfw_state *ps); + + +#define AIC3XXX_COPS_MDSP_D_L (0x00000002u) +#define AIC3XXX_COPS_MDSP_D_R (0x00000001u) +#define AIC3XXX_COPS_MDSP_D (AIC3XXX_COPS_MDSP_D_L|AIC3XXX_COPS_MDSP_D_R) + +#define AIC3XXX_COPS_MDSP_A_L (0x00000020u) +#define AIC3XXX_COPS_MDSP_A_R (0x00000010u) +#define AIC3XXX_COPS_MDSP_A (AIC3XXX_COPS_MDSP_A_L|AIC3XXX_COPS_MDSP_A_R) + +#define AIC3XXX_COPS_MDSP_ALL (AIC3XXX_COPS_MDSP_D|AIC3XXX_COPS_MDSP_A) + +#define AIC3XXX_ABUF_MDSP_D1 (0x00000001u) +#define AIC3XXX_ABUF_MDSP_D2 (0x00000002u) +#define AIC3XXX_ABUF_MDSP_A (0x00000010u) +#define AIC3XXX_ABUF_MDSP_ALL \ + (AIC3XXX_ABUF_MDSP_D1|AIC3XXX_ABUF_MDSP_D2|AIC3XXX_ABUF_MDSP_A) + + +struct aic3xxx_codec_ops { + int (*reg_read) (struct snd_soc_codec *codec, unsigned int reg); + int (*reg_write) (struct snd_soc_codec *codec, unsigned int reg, + unsigned char val); + int (*set_bits) (struct snd_soc_codec *codec, unsigned int reg, + unsigned char mask, unsigned char val); + int (*bulk_read) (struct snd_soc_codec *codec, unsigned int reg, + int count, u8 *buf); + int (*bulk_write) (struct snd_soc_codec *codec, unsigned int reg, + int count, const u8 *buf); + int (*lock) (struct snd_soc_codec *codec); + int (*unlock) (struct snd_soc_codec *codec); + int (*stop) (struct snd_soc_codec *codec, int mask); + int (*restore) (struct snd_soc_codec *codec, int runstate); + int (*bswap) (struct snd_soc_codec *codec, int mask); +}; + +MODULE_LICENSE("GPL"); + +#endif |