diff options
Diffstat (limited to 'include/sound/ad1848.h')
| -rw-r--r-- | include/sound/ad1848.h | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/include/sound/ad1848.h b/include/sound/ad1848.h index 7e33b11..1a2759f 100644 --- a/include/sound/ad1848.h +++ b/include/sound/ad1848.h @@ -127,7 +127,7 @@ #define AD1848_THINKPAD_CTL_PORT2 0x15e9 #define AD1848_THINKPAD_CS4248_ENABLE_BIT 0x02 -struct _snd_ad1848 { +struct snd_ad1848 { unsigned long port; /* i/o port */ struct resource *res_port; int irq; /* IRQ line */ @@ -137,10 +137,10 @@ struct _snd_ad1848 { unsigned short hardware; /* see to AD1848_HW_XXXX */ unsigned short single_dma:1; /* forced single DMA mode (GUS 16-bit daughter board) or dma1 == dma2 */ - snd_pcm_t *pcm; - snd_pcm_substream_t *playback_substream; - snd_pcm_substream_t *capture_substream; - snd_card_t *card; + struct snd_pcm *pcm; + struct snd_pcm_substream *playback_substream; + struct snd_pcm_substream *capture_substream; + struct snd_card *card; unsigned char image[32]; /* SGalaxy needs an access to extended registers */ int mce_bit; @@ -148,25 +148,28 @@ struct _snd_ad1848 { int dma_size; int thinkpad_flag; /* Thinkpad CS4248 needs some extra help */ +#ifdef CONFIG_PM + void (*suspend)(struct snd_ad1848 *chip); + void (*resume)(struct snd_ad1848 *chip); +#endif + spinlock_t reg_lock; struct semaphore open_mutex; }; -typedef struct _snd_ad1848 ad1848_t; - /* exported functions */ -void snd_ad1848_out(ad1848_t *chip, unsigned char reg, unsigned char value); +void snd_ad1848_out(struct snd_ad1848 *chip, unsigned char reg, unsigned char value); -int snd_ad1848_create(snd_card_t * card, +int snd_ad1848_create(struct snd_card *card, unsigned long port, int irq, int dma, unsigned short hardware, - ad1848_t ** chip); + struct snd_ad1848 ** chip); -int snd_ad1848_pcm(ad1848_t * chip, int device, snd_pcm_t **rpcm); -const snd_pcm_ops_t *snd_ad1848_get_pcm_ops(int direction); -int snd_ad1848_mixer(ad1848_t * chip); +int snd_ad1848_pcm(struct snd_ad1848 * chip, int device, struct snd_pcm **rpcm); +const struct snd_pcm_ops *snd_ad1848_get_pcm_ops(int direction); +int snd_ad1848_mixer(struct snd_ad1848 * chip); /* exported mixer stuffs */ enum { AD1848_MIX_SINGLE, AD1848_MIX_DOUBLE, AD1848_MIX_CAPTURE }; @@ -176,7 +179,7 @@ enum { AD1848_MIX_SINGLE, AD1848_MIX_DOUBLE, AD1848_MIX_CAPTURE }; #define AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert) \ ((left_reg) | ((right_reg) << 8) | ((shift_left) << 16) | ((shift_right) << 19) | ((mask) << 24) | ((invert) << 22)) -int snd_ad1848_add_ctl(ad1848_t *chip, const char *name, int index, int type, unsigned long value); +int snd_ad1848_add_ctl(struct snd_ad1848 *chip, const char *name, int index, int type, unsigned long value); /* for ease of use */ struct ad1848_mix_elem { @@ -198,7 +201,7 @@ struct ad1848_mix_elem { .type = AD1848_MIX_DOUBLE, \ .private_value = AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert) } -static inline int snd_ad1848_add_ctl_elem(ad1848_t *chip, const struct ad1848_mix_elem *c) +static inline int snd_ad1848_add_ctl_elem(struct snd_ad1848 *chip, const struct ad1848_mix_elem *c) { return snd_ad1848_add_ctl(chip, c->name, c->index, c->type, c->private_value); } |