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220 lines
7.8 KiB
220 lines
7.8 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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#ifndef __SOUND_WSS_H |
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#define __SOUND_WSS_H |
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/* |
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* Copyright (c) by Jaroslav Kysela <[email protected]> |
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* Definitions for CS4231 & InterWave chips & compatible chips |
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*/ |
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#include <sound/control.h> |
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#include <sound/pcm.h> |
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#include <sound/timer.h> |
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#include <sound/cs4231-regs.h> |
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/* defines for codec.mode */ |
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#define WSS_MODE_NONE 0x0000 |
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#define WSS_MODE_PLAY 0x0001 |
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#define WSS_MODE_RECORD 0x0002 |
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#define WSS_MODE_TIMER 0x0004 |
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#define WSS_MODE_OPEN (WSS_MODE_PLAY|WSS_MODE_RECORD|WSS_MODE_TIMER) |
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/* defines for codec.hardware */ |
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#define WSS_HW_DETECT 0x0000 /* let CS4231 driver detect chip */ |
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#define WSS_HW_DETECT3 0x0001 /* allow mode 3 */ |
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#define WSS_HW_TYPE_MASK 0xff00 /* type mask */ |
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#define WSS_HW_CS4231_MASK 0x0100 /* CS4231 serie */ |
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#define WSS_HW_CS4231 0x0100 /* CS4231 chip */ |
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#define WSS_HW_CS4231A 0x0101 /* CS4231A chip */ |
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#define WSS_HW_AD1845 0x0102 /* AD1845 chip */ |
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#define WSS_HW_CS4232_MASK 0x0200 /* CS4232 serie (has control ports) */ |
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#define WSS_HW_CS4232 0x0200 /* CS4232 */ |
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#define WSS_HW_CS4232A 0x0201 /* CS4232A */ |
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#define WSS_HW_CS4236 0x0202 /* CS4236 */ |
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#define WSS_HW_CS4236B_MASK 0x0400 /* CS4236B serie (has extended control regs) */ |
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#define WSS_HW_CS4235 0x0400 /* CS4235 - Crystal Clear (tm) stereo enhancement */ |
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#define WSS_HW_CS4236B 0x0401 /* CS4236B */ |
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#define WSS_HW_CS4237B 0x0402 /* CS4237B - SRS 3D */ |
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#define WSS_HW_CS4238B 0x0403 /* CS4238B - QSOUND 3D */ |
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#define WSS_HW_CS4239 0x0404 /* CS4239 - Crystal Clear (tm) stereo enhancement */ |
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#define WSS_HW_AD1848_MASK 0x0800 /* AD1848 serie (half duplex) */ |
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#define WSS_HW_AD1847 0x0801 /* AD1847 chip */ |
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#define WSS_HW_AD1848 0x0802 /* AD1848 chip */ |
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#define WSS_HW_CS4248 0x0803 /* CS4248 chip */ |
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#define WSS_HW_CMI8330 0x0804 /* CMI8330 chip */ |
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#define WSS_HW_THINKPAD 0x0805 /* Thinkpad 360/750/755 */ |
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/* compatible, but clones */ |
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#define WSS_HW_INTERWAVE 0x1000 /* InterWave chip */ |
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#define WSS_HW_OPL3SA2 0x1101 /* OPL3-SA2 chip, similar to cs4231 */ |
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#define WSS_HW_OPTI93X 0x1102 /* Opti 930/931/933 */ |
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/* defines for codec.hwshare */ |
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#define WSS_HWSHARE_IRQ (1<<0) |
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#define WSS_HWSHARE_DMA1 (1<<1) |
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#define WSS_HWSHARE_DMA2 (1<<2) |
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/* IBM Thinkpad specific stuff */ |
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#define AD1848_THINKPAD_CTL_PORT1 0x15e8 |
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#define AD1848_THINKPAD_CTL_PORT2 0x15e9 |
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#define AD1848_THINKPAD_CS4248_ENABLE_BIT 0x02 |
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struct snd_wss { |
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unsigned long port; /* base i/o port */ |
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struct resource *res_port; |
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unsigned long cport; /* control base i/o port (CS4236) */ |
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struct resource *res_cport; |
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int irq; /* IRQ line */ |
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int dma1; /* playback DMA */ |
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int dma2; /* record DMA */ |
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unsigned short version; /* version of CODEC chip */ |
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unsigned short mode; /* see to WSS_MODE_XXXX */ |
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unsigned short hardware; /* see to WSS_HW_XXXX */ |
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unsigned short hwshare; /* shared resources */ |
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unsigned short single_dma:1, /* forced single DMA mode (GUS 16-bit */ |
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/* daughter board) or dma1 == dma2 */ |
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ebus_flag:1, /* SPARC: EBUS present */ |
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thinkpad_flag:1; /* Thinkpad CS4248 needs extra help */ |
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struct snd_card *card; |
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struct snd_pcm *pcm; |
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struct snd_pcm_substream *playback_substream; |
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struct snd_pcm_substream *capture_substream; |
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struct snd_timer *timer; |
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unsigned char image[32]; /* registers image */ |
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unsigned char eimage[32]; /* extended registers image */ |
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unsigned char cimage[16]; /* control registers image */ |
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int mce_bit; |
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int calibrate_mute; |
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int sw_3d_bit; |
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unsigned int p_dma_size; |
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unsigned int c_dma_size; |
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spinlock_t reg_lock; |
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struct mutex mce_mutex; |
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struct mutex open_mutex; |
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int (*rate_constraint) (struct snd_pcm_runtime *runtime); |
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void (*set_playback_format) (struct snd_wss *chip, |
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struct snd_pcm_hw_params *hw_params, |
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unsigned char pdfr); |
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void (*set_capture_format) (struct snd_wss *chip, |
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struct snd_pcm_hw_params *hw_params, |
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unsigned char cdfr); |
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void (*trigger) (struct snd_wss *chip, unsigned int what, int start); |
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#ifdef CONFIG_PM |
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void (*suspend) (struct snd_wss *chip); |
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void (*resume) (struct snd_wss *chip); |
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#endif |
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void *dma_private_data; |
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int (*claim_dma) (struct snd_wss *chip, |
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void *dma_private_data, int dma); |
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int (*release_dma) (struct snd_wss *chip, |
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void *dma_private_data, int dma); |
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}; |
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/* exported functions */ |
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void snd_wss_out(struct snd_wss *chip, unsigned char reg, unsigned char val); |
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unsigned char snd_wss_in(struct snd_wss *chip, unsigned char reg); |
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void snd_cs4236_ext_out(struct snd_wss *chip, |
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unsigned char reg, unsigned char val); |
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unsigned char snd_cs4236_ext_in(struct snd_wss *chip, unsigned char reg); |
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void snd_wss_mce_up(struct snd_wss *chip); |
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void snd_wss_mce_down(struct snd_wss *chip); |
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void snd_wss_overrange(struct snd_wss *chip); |
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irqreturn_t snd_wss_interrupt(int irq, void *dev_id); |
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const char *snd_wss_chip_id(struct snd_wss *chip); |
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int snd_wss_create(struct snd_card *card, |
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unsigned long port, |
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unsigned long cport, |
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int irq, int dma1, int dma2, |
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unsigned short hardware, |
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unsigned short hwshare, |
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struct snd_wss **rchip); |
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int snd_wss_pcm(struct snd_wss *chip, int device); |
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int snd_wss_timer(struct snd_wss *chip, int device); |
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int snd_wss_mixer(struct snd_wss *chip); |
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const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction); |
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int snd_cs4236_create(struct snd_card *card, |
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unsigned long port, |
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unsigned long cport, |
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int irq, int dma1, int dma2, |
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unsigned short hardware, |
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unsigned short hwshare, |
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struct snd_wss **rchip); |
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int snd_cs4236_pcm(struct snd_wss *chip, int device); |
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int snd_cs4236_mixer(struct snd_wss *chip); |
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/* |
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* mixer library |
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*/ |
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#define WSS_SINGLE(xname, xindex, reg, shift, mask, invert) \ |
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
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.name = xname, \ |
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.index = xindex, \ |
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.info = snd_wss_info_single, \ |
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.get = snd_wss_get_single, \ |
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.put = snd_wss_put_single, \ |
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.private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } |
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int snd_wss_info_single(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_info *uinfo); |
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int snd_wss_get_single(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol); |
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int snd_wss_put_single(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol); |
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#define WSS_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ |
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
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.name = xname, \ |
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.index = xindex, \ |
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.info = snd_wss_info_double, \ |
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.get = snd_wss_get_double, \ |
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.put = snd_wss_put_double, \ |
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.private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ |
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(shift_right << 19) | (mask << 24) | (invert << 22) } |
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#define WSS_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ |
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
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.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ |
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.name = xname, \ |
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.index = xindex, \ |
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.info = snd_wss_info_single, \ |
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.get = snd_wss_get_single, \ |
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.put = snd_wss_put_single, \ |
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.private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \ |
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.tlv = { .p = (xtlv) } } |
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#define WSS_DOUBLE_TLV(xname, xindex, left_reg, right_reg, \ |
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shift_left, shift_right, mask, invert, xtlv) \ |
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
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.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ |
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.name = xname, \ |
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.index = xindex, \ |
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.info = snd_wss_info_double, \ |
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.get = snd_wss_get_double, \ |
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.put = snd_wss_put_double, \ |
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.private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ |
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(shift_right << 19) | (mask << 24) | (invert << 22), \ |
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.tlv = { .p = (xtlv) } } |
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int snd_wss_info_double(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_info *uinfo); |
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int snd_wss_get_double(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol); |
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int snd_wss_put_double(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol); |
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#endif /* __SOUND_WSS_H */
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