diff options
Diffstat (limited to 'sound/pci/oxygen/oxygen.h')
| -rw-r--r-- | sound/pci/oxygen/oxygen.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/sound/pci/oxygen/oxygen.h b/sound/pci/oxygen/oxygen.h new file mode 100644 index 0000000..248f7ed --- /dev/null +++ b/sound/pci/oxygen/oxygen.h @@ -0,0 +1,167 @@ +#ifndef OXYGEN_H_INCLUDED +#define OXYGEN_H_INCLUDED + +#include <linux/mutex.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include "oxygen_regs.h" + +/* 1 << PCM_x == OXYGEN_CHANNEL_x */ +#define PCM_A 0 +#define PCM_B 1 +#define PCM_C 2 +#define PCM_SPDIF 3 +#define PCM_MULTICH 4 +#define PCM_AC97 5 +#define PCM_COUNT 6 + +#define OXYGEN_PCI_SUBID(sv, sd) \ + .vendor = PCI_VENDOR_ID_CMEDIA, \ + .device = 0x8788, \ + .subvendor = sv, \ + .subdevice = sd + +struct pci_dev; +struct snd_card; +struct snd_pcm_substream; +struct snd_pcm_hw_params; +struct snd_rawmidi; +struct oxygen_model; + +struct oxygen { + unsigned long addr; + spinlock_t reg_lock; + struct mutex mutex; + struct snd_card *card; + struct pci_dev *pci; + struct snd_rawmidi *midi; + int irq; + const struct oxygen_model *model; + unsigned int interrupt_mask; + u8 dac_volume[8]; + u8 dac_mute; + u8 pcm_active; + u8 pcm_running; + u8 dac_routing; + u8 spdif_playback_enable; + u8 ak4396_reg1; + u8 revision; + u8 has_2nd_ac97_codec; + u32 spdif_bits; + u32 spdif_pcm_bits; + struct snd_pcm_substream *streams[PCM_COUNT]; + struct snd_kcontrol *spdif_pcm_ctl; + struct snd_kcontrol *spdif_input_bits_ctl; + struct work_struct spdif_input_bits_work; +}; + +struct oxygen_model { + const char *shortname; + const char *longname; + const char *chip; + struct module *owner; + void (*init)(struct oxygen *chip); + int (*mixer_init)(struct oxygen *chip); + void (*cleanup)(struct oxygen *chip); + void (*set_dac_params)(struct oxygen *chip, + struct snd_pcm_hw_params *params); + void (*set_adc_params)(struct oxygen *chip, + struct snd_pcm_hw_params *params); + void (*update_dac_volume)(struct oxygen *chip); + void (*update_dac_mute)(struct oxygen *chip); + const unsigned int *dac_tlv; + u8 record_from_dma_b; + u8 cd_in_from_video_in; + u8 dac_minimum_volume; +}; + +/* oxygen_lib.c */ + +int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, + const struct oxygen_model *model); +void oxygen_pci_remove(struct pci_dev *pci); + +/* oxygen_mixer.c */ + +int oxygen_mixer_init(struct oxygen *chip); +void oxygen_update_dac_routing(struct oxygen *chip); +void oxygen_update_spdif_source(struct oxygen *chip); + +/* oxygen_pcm.c */ + +int oxygen_pcm_init(struct oxygen *chip); + +/* oxygen_io.c */ + +u8 oxygen_read8(struct oxygen *chip, unsigned int reg); +u16 oxygen_read16(struct oxygen *chip, unsigned int reg); +u32 oxygen_read32(struct oxygen *chip, unsigned int reg); +void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value); +void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value); +void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value); +void oxygen_write8_masked(struct oxygen *chip, unsigned int reg, + u8 value, u8 mask); +void oxygen_write16_masked(struct oxygen *chip, unsigned int reg, + u16 value, u16 mask); +void oxygen_write32_masked(struct oxygen *chip, unsigned int reg, + u32 value, u32 mask); + +u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec, + unsigned int index); +void oxygen_write_ac97(struct oxygen *chip, unsigned int codec, + unsigned int index, u16 data); +void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec, + unsigned int index, u16 data, u16 mask); + +void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data); + +static inline void oxygen_set_bits8(struct oxygen *chip, + unsigned int reg, u8 value) +{ + oxygen_write8_masked(chip, reg, value, value); +} + +static inline void oxygen_set_bits16(struct oxygen *chip, + unsigned int reg, u16 value) +{ + oxygen_write16_masked(chip, reg, value, value); +} + +static inline void oxygen_set_bits32(struct oxygen *chip, + unsigned int reg, u32 value) +{ + oxygen_write32_masked(chip, reg, value, value); +} + +static inline void oxygen_clear_bits8(struct oxygen *chip, + unsigned int reg, u8 value) +{ + oxygen_write8_masked(chip, reg, 0, value); +} + +static inline void oxygen_clear_bits16(struct oxygen *chip, + unsigned int reg, u16 value) +{ + oxygen_write16_masked(chip, reg, 0, value); +} + +static inline void oxygen_clear_bits32(struct oxygen *chip, + unsigned int reg, u32 value) +{ + oxygen_write32_masked(chip, reg, 0, value); +} + +static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec, + unsigned int index, u16 value) +{ + oxygen_write_ac97_masked(chip, codec, index, value, value); +} + +static inline void oxygen_ac97_clear_bits(struct oxygen *chip, + unsigned int codec, + unsigned int index, u16 value) +{ + oxygen_write_ac97_masked(chip, codec, index, 0, value); +} + +#endif |
