| #ifndef __SOUND_ICE1712_H |
| #define __SOUND_ICE1712_H |
| |
| /* |
| * ALSA driver for ICEnsemble ICE1712 (Envy24) |
| * |
| * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <sound/control.h> |
| #include <sound/ac97_codec.h> |
| #include <sound/rawmidi.h> |
| #include <sound/i2c.h> |
| #include <sound/ak4xxx-adda.h> |
| #include <sound/ak4114.h> |
| #include <sound/pt2258.h> |
| #include <sound/pcm.h> |
| #include <sound/mpu401.h> |
| |
| |
| /* |
| * Direct registers |
| */ |
| |
| #define ICEREG(ice, x) ((ice)->port + ICE1712_REG_##x) |
| |
| #define ICE1712_REG_CONTROL 0x00 /* byte */ |
| #define ICE1712_RESET 0x80 /* reset whole chip */ |
| #define ICE1712_SERR_LEVEL 0x04 /* SERR# level otherwise edge */ |
| #define ICE1712_NATIVE 0x01 /* native mode otherwise SB */ |
| #define ICE1712_REG_IRQMASK 0x01 /* byte */ |
| #define ICE1712_IRQ_MPU1 0x80 |
| #define ICE1712_IRQ_TIMER 0x40 |
| #define ICE1712_IRQ_MPU2 0x20 |
| #define ICE1712_IRQ_PROPCM 0x10 |
| #define ICE1712_IRQ_FM 0x08 /* FM/MIDI - legacy */ |
| #define ICE1712_IRQ_PBKDS 0x04 /* playback DS channels */ |
| #define ICE1712_IRQ_CONCAP 0x02 /* consumer capture */ |
| #define ICE1712_IRQ_CONPBK 0x01 /* consumer playback */ |
| #define ICE1712_REG_IRQSTAT 0x02 /* byte */ |
| /* look to ICE1712_IRQ_* */ |
| #define ICE1712_REG_INDEX 0x03 /* byte - indirect CCIxx regs */ |
| #define ICE1712_REG_DATA 0x04 /* byte - indirect CCIxx regs */ |
| #define ICE1712_REG_NMI_STAT1 0x05 /* byte */ |
| #define ICE1712_REG_NMI_DATA 0x06 /* byte */ |
| #define ICE1712_REG_NMI_INDEX 0x07 /* byte */ |
| #define ICE1712_REG_AC97_INDEX 0x08 /* byte */ |
| #define ICE1712_REG_AC97_CMD 0x09 /* byte */ |
| #define ICE1712_AC97_COLD 0x80 /* cold reset */ |
| #define ICE1712_AC97_WARM 0x40 /* warm reset */ |
| #define ICE1712_AC97_WRITE 0x20 /* W: write, R: write in progress */ |
| #define ICE1712_AC97_READ 0x10 /* W: read, R: read in progress */ |
| #define ICE1712_AC97_READY 0x08 /* codec ready status bit */ |
| #define ICE1712_AC97_PBK_VSR 0x02 /* playback VSR */ |
| #define ICE1712_AC97_CAP_VSR 0x01 /* capture VSR */ |
| #define ICE1712_REG_AC97_DATA 0x0a /* word (little endian) */ |
| #define ICE1712_REG_MPU1_CTRL 0x0c /* byte */ |
| #define ICE1712_REG_MPU1_DATA 0x0d /* byte */ |
| #define ICE1712_REG_I2C_DEV_ADDR 0x10 /* byte */ |
| #define ICE1712_I2C_WRITE 0x01 /* write direction */ |
| #define ICE1712_REG_I2C_BYTE_ADDR 0x11 /* byte */ |
| #define ICE1712_REG_I2C_DATA 0x12 /* byte */ |
| #define ICE1712_REG_I2C_CTRL 0x13 /* byte */ |
| #define ICE1712_I2C_EEPROM 0x80 /* EEPROM exists */ |
| #define ICE1712_I2C_BUSY 0x01 /* busy bit */ |
| #define ICE1712_REG_CONCAP_ADDR 0x14 /* dword - consumer capture */ |
| #define ICE1712_REG_CONCAP_COUNT 0x18 /* word - current/base count */ |
| #define ICE1712_REG_SERR_SHADOW 0x1b /* byte */ |
| #define ICE1712_REG_MPU2_CTRL 0x1c /* byte */ |
| #define ICE1712_REG_MPU2_DATA 0x1d /* byte */ |
| #define ICE1712_REG_TIMER 0x1e /* word */ |
| |
| /* |
| * Indirect registers |
| */ |
| |
| #define ICE1712_IREG_PBK_COUNT_LO 0x00 |
| #define ICE1712_IREG_PBK_COUNT_HI 0x01 |
| #define ICE1712_IREG_PBK_CTRL 0x02 |
| #define ICE1712_IREG_PBK_LEFT 0x03 /* left volume */ |
| #define ICE1712_IREG_PBK_RIGHT 0x04 /* right volume */ |
| #define ICE1712_IREG_PBK_SOFT 0x05 /* soft volume */ |
| #define ICE1712_IREG_PBK_RATE_LO 0x06 |
| #define ICE1712_IREG_PBK_RATE_MID 0x07 |
| #define ICE1712_IREG_PBK_RATE_HI 0x08 |
| #define ICE1712_IREG_CAP_COUNT_LO 0x10 |
| #define ICE1712_IREG_CAP_COUNT_HI 0x11 |
| #define ICE1712_IREG_CAP_CTRL 0x12 |
| #define ICE1712_IREG_GPIO_DATA 0x20 |
| #define ICE1712_IREG_GPIO_WRITE_MASK 0x21 |
| #define ICE1712_IREG_GPIO_DIRECTION 0x22 |
| #define ICE1712_IREG_CONSUMER_POWERDOWN 0x30 |
| #define ICE1712_IREG_PRO_POWERDOWN 0x31 |
| |
| /* |
| * Consumer section direct DMA registers |
| */ |
| |
| #define ICEDS(ice, x) ((ice)->dmapath_port + ICE1712_DS_##x) |
| |
| #define ICE1712_DS_INTMASK 0x00 /* word - interrupt mask */ |
| #define ICE1712_DS_INTSTAT 0x02 /* word - interrupt status */ |
| #define ICE1712_DS_DATA 0x04 /* dword - channel data */ |
| #define ICE1712_DS_INDEX 0x08 /* dword - channel index */ |
| |
| /* |
| * Consumer section channel registers |
| */ |
| |
| #define ICE1712_DSC_ADDR0 0x00 /* dword - base address 0 */ |
| #define ICE1712_DSC_COUNT0 0x01 /* word - count 0 */ |
| #define ICE1712_DSC_ADDR1 0x02 /* dword - base address 1 */ |
| #define ICE1712_DSC_COUNT1 0x03 /* word - count 1 */ |
| #define ICE1712_DSC_CONTROL 0x04 /* byte - control & status */ |
| #define ICE1712_BUFFER1 0x80 /* buffer1 is active */ |
| #define ICE1712_BUFFER1_AUTO 0x40 /* buffer1 auto init */ |
| #define ICE1712_BUFFER0_AUTO 0x20 /* buffer0 auto init */ |
| #define ICE1712_FLUSH 0x10 /* flush FIFO */ |
| #define ICE1712_STEREO 0x08 /* stereo */ |
| #define ICE1712_16BIT 0x04 /* 16-bit data */ |
| #define ICE1712_PAUSE 0x02 /* pause */ |
| #define ICE1712_START 0x01 /* start */ |
| #define ICE1712_DSC_RATE 0x05 /* dword - rate */ |
| #define ICE1712_DSC_VOLUME 0x06 /* word - volume control */ |
| |
| /* |
| * Professional multi-track direct control registers |
| */ |
| |
| #define ICEMT(ice, x) ((ice)->profi_port + ICE1712_MT_##x) |
| |
| #define ICE1712_MT_IRQ 0x00 /* byte - interrupt mask */ |
| #define ICE1712_MULTI_CAPTURE 0x80 /* capture IRQ */ |
| #define ICE1712_MULTI_PLAYBACK 0x40 /* playback IRQ */ |
| #define ICE1712_MULTI_CAPSTATUS 0x02 /* capture IRQ status */ |
| #define ICE1712_MULTI_PBKSTATUS 0x01 /* playback IRQ status */ |
| #define ICE1712_MT_RATE 0x01 /* byte - sampling rate select */ |
| #define ICE1712_SPDIF_MASTER 0x10 /* S/PDIF input is master clock */ |
| #define ICE1712_MT_I2S_FORMAT 0x02 /* byte - I2S data format */ |
| #define ICE1712_MT_AC97_INDEX 0x04 /* byte - AC'97 index */ |
| #define ICE1712_MT_AC97_CMD 0x05 /* byte - AC'97 command & status */ |
| /* look to ICE1712_AC97_* */ |
| #define ICE1712_MT_AC97_DATA 0x06 /* word - AC'97 data */ |
| #define ICE1712_MT_PLAYBACK_ADDR 0x10 /* dword - playback address */ |
| #define ICE1712_MT_PLAYBACK_SIZE 0x14 /* word - playback size */ |
| #define ICE1712_MT_PLAYBACK_COUNT 0x16 /* word - playback count */ |
| #define ICE1712_MT_PLAYBACK_CONTROL 0x18 /* byte - control */ |
| #define ICE1712_CAPTURE_START_SHADOW 0x04 /* capture start */ |
| #define ICE1712_PLAYBACK_PAUSE 0x02 /* playback pause */ |
| #define ICE1712_PLAYBACK_START 0x01 /* playback start */ |
| #define ICE1712_MT_CAPTURE_ADDR 0x20 /* dword - capture address */ |
| #define ICE1712_MT_CAPTURE_SIZE 0x24 /* word - capture size */ |
| #define ICE1712_MT_CAPTURE_COUNT 0x26 /* word - capture count */ |
| #define ICE1712_MT_CAPTURE_CONTROL 0x28 /* byte - control */ |
| #define ICE1712_CAPTURE_START 0x01 /* capture start */ |
| #define ICE1712_MT_ROUTE_PSDOUT03 0x30 /* word */ |
| #define ICE1712_MT_ROUTE_SPDOUT 0x32 /* word */ |
| #define ICE1712_MT_ROUTE_CAPTURE 0x34 /* dword */ |
| #define ICE1712_MT_MONITOR_VOLUME 0x38 /* word */ |
| #define ICE1712_MT_MONITOR_INDEX 0x3a /* byte */ |
| #define ICE1712_MT_MONITOR_RATE 0x3b /* byte */ |
| #define ICE1712_MT_MONITOR_ROUTECTRL 0x3c /* byte */ |
| #define ICE1712_ROUTE_AC97 0x01 /* route digital mixer output to AC'97 */ |
| #define ICE1712_MT_MONITOR_PEAKINDEX 0x3e /* byte */ |
| #define ICE1712_MT_MONITOR_PEAKDATA 0x3f /* byte */ |
| |
| /* |
| * Codec configuration bits |
| */ |
| |
| /* PCI[60] System Configuration */ |
| #define ICE1712_CFG_CLOCK 0xc0 |
| #define ICE1712_CFG_CLOCK512 0x00 /* 22.5692Mhz, 44.1kHz*512 */ |
| #define ICE1712_CFG_CLOCK384 0x40 /* 16.9344Mhz, 44.1kHz*384 */ |
| #define ICE1712_CFG_EXT 0x80 /* external clock */ |
| #define ICE1712_CFG_2xMPU401 0x20 /* two MPU401 UARTs */ |
| #define ICE1712_CFG_NO_CON_AC97 0x10 /* consumer AC'97 codec is not present */ |
| #define ICE1712_CFG_ADC_MASK 0x0c /* one, two, three, four stereo ADCs */ |
| #define ICE1712_CFG_DAC_MASK 0x03 /* one, two, three, four stereo DACs */ |
| /* PCI[61] AC-Link Configuration */ |
| #define ICE1712_CFG_PRO_I2S 0x80 /* multitrack converter: I2S or AC'97 */ |
| #define ICE1712_CFG_AC97_PACKED 0x01 /* split or packed mode - AC'97 */ |
| /* PCI[62] I2S Features */ |
| #define ICE1712_CFG_I2S_VOLUME 0x80 /* volume/mute capability */ |
| #define ICE1712_CFG_I2S_96KHZ 0x40 /* supports 96kHz sampling */ |
| #define ICE1712_CFG_I2S_RESMASK 0x30 /* resolution mask, 16,18,20,24-bit */ |
| #define ICE1712_CFG_I2S_OTHER 0x0f /* other I2S IDs */ |
| /* PCI[63] S/PDIF Configuration */ |
| #define ICE1712_CFG_I2S_CHIPID 0xfc /* I2S chip ID */ |
| #define ICE1712_CFG_SPDIF_IN 0x02 /* S/PDIF input is present */ |
| #define ICE1712_CFG_SPDIF_OUT 0x01 /* S/PDIF output is present */ |
| |
| /* |
| * DMA mode values |
| * identical with DMA_XXX on i386 architecture. |
| */ |
| #define ICE1712_DMA_MODE_WRITE 0x48 |
| #define ICE1712_DMA_AUTOINIT 0x10 |
| |
| |
| /* |
| * |
| */ |
| |
| struct snd_ice1712; |
| |
| struct snd_ice1712_eeprom { |
| unsigned int subvendor; /* PCI[2c-2f] */ |
| unsigned char size; /* size of EEPROM image in bytes */ |
| unsigned char version; /* must be 1 (or 2 for vt1724) */ |
| unsigned char data[32]; |
| unsigned int gpiomask; |
| unsigned int gpiostate; |
| unsigned int gpiodir; |
| }; |
| |
| enum { |
| ICE_EEP1_CODEC = 0, /* 06 */ |
| ICE_EEP1_ACLINK, /* 07 */ |
| ICE_EEP1_I2SID, /* 08 */ |
| ICE_EEP1_SPDIF, /* 09 */ |
| ICE_EEP1_GPIO_MASK, /* 0a */ |
| ICE_EEP1_GPIO_STATE, /* 0b */ |
| ICE_EEP1_GPIO_DIR, /* 0c */ |
| ICE_EEP1_AC97_MAIN_LO, /* 0d */ |
| ICE_EEP1_AC97_MAIN_HI, /* 0e */ |
| ICE_EEP1_AC97_PCM_LO, /* 0f */ |
| ICE_EEP1_AC97_PCM_HI, /* 10 */ |
| ICE_EEP1_AC97_REC_LO, /* 11 */ |
| ICE_EEP1_AC97_REC_HI, /* 12 */ |
| ICE_EEP1_AC97_RECSRC, /* 13 */ |
| ICE_EEP1_DAC_ID, /* 14 */ |
| ICE_EEP1_DAC_ID1, |
| ICE_EEP1_DAC_ID2, |
| ICE_EEP1_DAC_ID3, |
| ICE_EEP1_ADC_ID, /* 18 */ |
| ICE_EEP1_ADC_ID1, |
| ICE_EEP1_ADC_ID2, |
| ICE_EEP1_ADC_ID3 |
| }; |
| |
| #define ice_has_con_ac97(ice) (!((ice)->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97)) |
| |
| |
| struct snd_ak4xxx_private { |
| unsigned int cif:1; /* CIF mode */ |
| unsigned char caddr; /* C0 and C1 bits */ |
| unsigned int data_mask; /* DATA gpio bit */ |
| unsigned int clk_mask; /* CLK gpio bit */ |
| unsigned int cs_mask; /* bit mask for select/deselect address */ |
| unsigned int cs_addr; /* bits to select address */ |
| unsigned int cs_none; /* bits to deselect address */ |
| unsigned int add_flags; /* additional bits at init */ |
| unsigned int mask_flags; /* total mask bits */ |
| struct snd_akm4xxx_ops { |
| void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate); |
| } ops; |
| }; |
| |
| struct snd_ice1712_spdif { |
| unsigned char cs8403_bits; |
| unsigned char cs8403_stream_bits; |
| struct snd_kcontrol *stream_ctl; |
| |
| struct snd_ice1712_spdif_ops { |
| void (*open)(struct snd_ice1712 *, struct snd_pcm_substream *); |
| void (*setup_rate)(struct snd_ice1712 *, int rate); |
| void (*close)(struct snd_ice1712 *, struct snd_pcm_substream *); |
| void (*default_get)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol); |
| int (*default_put)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol); |
| void (*stream_get)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol); |
| int (*stream_put)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol); |
| } ops; |
| }; |
| |
| |
| struct snd_ice1712 { |
| unsigned long conp_dma_size; |
| unsigned long conc_dma_size; |
| unsigned long prop_dma_size; |
| unsigned long proc_dma_size; |
| int irq; |
| |
| unsigned long port; |
| unsigned long ddma_port; |
| unsigned long dmapath_port; |
| unsigned long profi_port; |
| |
| struct pci_dev *pci; |
| struct snd_card *card; |
| struct snd_pcm *pcm; |
| struct snd_pcm *pcm_ds; |
| struct snd_pcm *pcm_pro; |
| struct snd_pcm_substream *playback_con_substream; |
| struct snd_pcm_substream *playback_con_substream_ds[6]; |
| struct snd_pcm_substream *capture_con_substream; |
| struct snd_pcm_substream *playback_pro_substream; |
| struct snd_pcm_substream *capture_pro_substream; |
| unsigned int playback_pro_size; |
| unsigned int capture_pro_size; |
| unsigned int playback_con_virt_addr[6]; |
| unsigned int playback_con_active_buf[6]; |
| unsigned int capture_con_virt_addr; |
| unsigned int ac97_ext_id; |
| struct snd_ac97 *ac97; |
| struct snd_rawmidi *rmidi[2]; |
| |
| spinlock_t reg_lock; |
| struct snd_info_entry *proc_entry; |
| |
| struct snd_ice1712_eeprom eeprom; |
| |
| unsigned int pro_volumes[20]; |
| unsigned int omni:1; /* Delta Omni I/O */ |
| unsigned int dxr_enable:1; /* Terratec DXR enable for DMX6FIRE */ |
| unsigned int vt1724:1; |
| unsigned int vt1720:1; |
| unsigned int has_spdif:1; /* VT1720/4 - has SPDIF I/O */ |
| unsigned int force_pdma4:1; /* VT1720/4 - PDMA4 as non-spdif */ |
| unsigned int force_rdma1:1; /* VT1720/4 - RDMA1 as non-spdif */ |
| unsigned int midi_output:1; /* VT1720/4: MIDI output triggered */ |
| unsigned int midi_input:1; /* VT1720/4: MIDI input triggered */ |
| unsigned int num_total_dacs; /* total DACs */ |
| unsigned int num_total_adcs; /* total ADCs */ |
| unsigned int cur_rate; /* current rate */ |
| |
| struct mutex open_mutex; |
| struct snd_pcm_substream *pcm_reserved[4]; |
| struct snd_pcm_hw_constraint_list *hw_rates; /* card-specific rate constraints */ |
| |
| unsigned int akm_codecs; |
| struct snd_akm4xxx *akm; |
| struct snd_ice1712_spdif spdif; |
| |
| struct mutex i2c_mutex; /* I2C mutex for ICE1724 registers */ |
| struct snd_i2c_bus *i2c; /* I2C bus */ |
| struct snd_i2c_device *cs8427; /* CS8427 I2C device */ |
| unsigned int cs8427_timeout; /* CS8427 reset timeout in HZ/100 */ |
| |
| struct ice1712_gpio { |
| unsigned int direction; /* current direction bits */ |
| unsigned int write_mask; /* current mask bits */ |
| unsigned int saved[2]; /* for ewx_i2c */ |
| /* operators */ |
| void (*set_mask)(struct snd_ice1712 *ice, unsigned int data); |
| void (*set_dir)(struct snd_ice1712 *ice, unsigned int data); |
| void (*set_data)(struct snd_ice1712 *ice, unsigned int data); |
| unsigned int (*get_data)(struct snd_ice1712 *ice); |
| /* misc operators - move to another place? */ |
| void (*set_pro_rate)(struct snd_ice1712 *ice, unsigned int rate); |
| void (*i2s_mclk_changed)(struct snd_ice1712 *ice); |
| } gpio; |
| struct mutex gpio_mutex; |
| |
| /* other board-specific data */ |
| void *spec; |
| |
| /* VT172x specific */ |
| int pro_rate_default; |
| int (*is_spdif_master)(struct snd_ice1712 *ice); |
| unsigned int (*get_rate)(struct snd_ice1712 *ice); |
| void (*set_rate)(struct snd_ice1712 *ice, unsigned int rate); |
| unsigned char (*set_mclk)(struct snd_ice1712 *ice, unsigned int rate); |
| void (*set_spdif_clock)(struct snd_ice1712 *ice); |
| |
| }; |
| |
| |
| /* |
| * gpio access functions |
| */ |
| static inline void snd_ice1712_gpio_set_dir(struct snd_ice1712 *ice, unsigned int bits) |
| { |
| ice->gpio.set_dir(ice, bits); |
| } |
| |
| static inline void snd_ice1712_gpio_set_mask(struct snd_ice1712 *ice, unsigned int bits) |
| { |
| ice->gpio.set_mask(ice, bits); |
| } |
| |
| static inline void snd_ice1712_gpio_write(struct snd_ice1712 *ice, unsigned int val) |
| { |
| ice->gpio.set_data(ice, val); |
| } |
| |
| static inline unsigned int snd_ice1712_gpio_read(struct snd_ice1712 *ice) |
| { |
| return ice->gpio.get_data(ice); |
| } |
| |
| /* |
| * save and restore gpio status |
| * The access to gpio will be protected by mutex, so don't forget to |
| * restore! |
| */ |
| static inline void snd_ice1712_save_gpio_status(struct snd_ice1712 *ice) |
| { |
| mutex_lock(&ice->gpio_mutex); |
| ice->gpio.saved[0] = ice->gpio.direction; |
| ice->gpio.saved[1] = ice->gpio.write_mask; |
| } |
| |
| static inline void snd_ice1712_restore_gpio_status(struct snd_ice1712 *ice) |
| { |
| ice->gpio.set_dir(ice, ice->gpio.saved[0]); |
| ice->gpio.set_mask(ice, ice->gpio.saved[1]); |
| ice->gpio.direction = ice->gpio.saved[0]; |
| ice->gpio.write_mask = ice->gpio.saved[1]; |
| mutex_unlock(&ice->gpio_mutex); |
| } |
| |
| /* for bit controls */ |
| #define ICE1712_GPIO(xiface, xname, xindex, mask, invert, xaccess) \ |
| { .iface = xiface, .name = xname, .access = xaccess, .info = snd_ctl_boolean_mono_info, \ |
| .get = snd_ice1712_gpio_get, .put = snd_ice1712_gpio_put, \ |
| .private_value = mask | (invert << 24) } |
| |
| int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); |
| int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); |
| |
| /* |
| * set gpio direction, write mask and data |
| */ |
| static inline void snd_ice1712_gpio_write_bits(struct snd_ice1712 *ice, |
| unsigned int mask, unsigned int bits) |
| { |
| unsigned val; |
| |
| ice->gpio.direction |= mask; |
| snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); |
| val = snd_ice1712_gpio_read(ice); |
| val &= ~mask; |
| val |= mask & bits; |
| snd_ice1712_gpio_write(ice, val); |
| } |
| |
| static inline int snd_ice1712_gpio_read_bits(struct snd_ice1712 *ice, |
| unsigned int mask) |
| { |
| ice->gpio.direction &= ~mask; |
| snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); |
| return snd_ice1712_gpio_read(ice) & mask; |
| } |
| |
| int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice); |
| |
| int snd_ice1712_akm4xxx_init(struct snd_akm4xxx *ak, const struct snd_akm4xxx *template, |
| const struct snd_ak4xxx_private *priv, struct snd_ice1712 *ice); |
| void snd_ice1712_akm4xxx_free(struct snd_ice1712 *ice); |
| int snd_ice1712_akm4xxx_build_controls(struct snd_ice1712 *ice); |
| |
| int snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr); |
| |
| static inline void snd_ice1712_write(struct snd_ice1712 *ice, u8 addr, u8 data) |
| { |
| outb(addr, ICEREG(ice, INDEX)); |
| outb(data, ICEREG(ice, DATA)); |
| } |
| |
| static inline u8 snd_ice1712_read(struct snd_ice1712 *ice, u8 addr) |
| { |
| outb(addr, ICEREG(ice, INDEX)); |
| return inb(ICEREG(ice, DATA)); |
| } |
| |
| |
| /* |
| * entry pointer |
| */ |
| |
| struct snd_ice1712_card_info { |
| unsigned int subvendor; |
| char *name; |
| char *model; |
| char *driver; |
| int (*chip_init)(struct snd_ice1712 *); |
| int (*build_controls)(struct snd_ice1712 *); |
| unsigned int no_mpu401:1; |
| unsigned int mpu401_1_info_flags; |
| unsigned int mpu401_2_info_flags; |
| const char *mpu401_1_name; |
| const char *mpu401_2_name; |
| const unsigned int eeprom_size; |
| const unsigned char *eeprom_data; |
| }; |
| |
| |
| #endif /* __SOUND_ICE1712_H */ |