|  | /* | 
|  | *  Copyright (c) by Jaroslav Kysela <perex@perex.cz> | 
|  | *  Routines for control of CS4235/4236B/4237B/4238B/4239 chips | 
|  | * | 
|  | *  Note: | 
|  | *     ----- | 
|  | * | 
|  | *  Bugs: | 
|  | *     ----- | 
|  | * | 
|  | *   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 | 
|  | * | 
|  | */ | 
|  |  | 
|  | /* | 
|  | *  Indirect control registers (CS4236B+) | 
|  | * | 
|  | *  C0 | 
|  | *     D8: WSS reset (all chips) | 
|  | * | 
|  | *  C1 (all chips except CS4236) | 
|  | *     D7-D5: version | 
|  | *     D4-D0: chip id | 
|  | *             11101 - CS4235 | 
|  | *             01011 - CS4236B | 
|  | *             01000 - CS4237B | 
|  | *             01001 - CS4238B | 
|  | *             11110 - CS4239 | 
|  | * | 
|  | *  C2 | 
|  | *     D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239) | 
|  | *     D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B) | 
|  | * | 
|  | *  C3 | 
|  | *     D7: 3D Enable (CS4237B) | 
|  | *     D6: 3D Mono Enable (CS4237B) | 
|  | *     D5: 3D Serial Output (CS4237B,CS4238B) | 
|  | *     D4: 3D Enable (CS4235,CS4238B,CS4239) | 
|  | * | 
|  | *  C4 | 
|  | *     D7: consumer serial port enable (CS4237B,CS4238B) | 
|  | *     D6: channels status block reset (CS4237B,CS4238B) | 
|  | *     D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B) | 
|  | *     D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B) | 
|  | * | 
|  | *  C5  lower channel status (digital serial data description) (CS4237B,CS4238B) | 
|  | *     D7-D6: first two bits of category code | 
|  | *     D5: lock | 
|  | *     D4-D3: pre-emphasis (0 = none, 1 = 50/15us) | 
|  | *     D2: copy/copyright (0 = copy inhibited) | 
|  | *     D1: 0 = digital audio / 1 = non-digital audio | 
|  | * | 
|  | *  C6  upper channel status (digital serial data description) (CS4237B,CS4238B) | 
|  | *     D7-D6: sample frequency (0 = 44.1kHz) | 
|  | *     D5: generation status (0 = no indication, 1 = original/commercially precaptureed data) | 
|  | *     D4-D0: category code (upper bits) | 
|  | * | 
|  | *  C7  reserved (must write 0) | 
|  | * | 
|  | *  C8  wavetable control | 
|  | *     D7: volume control interrupt enable (CS4235,CS4239) | 
|  | *     D6: hardware volume control format (CS4235,CS4239) | 
|  | *     D3: wavetable serial port enable (all chips) | 
|  | *     D2: DSP serial port switch (all chips) | 
|  | *     D1: disable MCLK (all chips) | 
|  | *     D0: force BRESET low (all chips) | 
|  | * | 
|  | */ | 
|  |  | 
|  | #include <asm/io.h> | 
|  | #include <linux/delay.h> | 
|  | #include <linux/init.h> | 
|  | #include <linux/time.h> | 
|  | #include <linux/wait.h> | 
|  | #include <sound/core.h> | 
|  | #include <sound/wss.h> | 
|  | #include <sound/asoundef.h> | 
|  |  | 
|  | /* | 
|  | * | 
|  | */ | 
|  |  | 
|  | static unsigned char snd_cs4236_ext_map[18] = { | 
|  | /* CS4236_LEFT_LINE */		0xff, | 
|  | /* CS4236_RIGHT_LINE */		0xff, | 
|  | /* CS4236_LEFT_MIC */		0xdf, | 
|  | /* CS4236_RIGHT_MIC */		0xdf, | 
|  | /* CS4236_LEFT_MIX_CTRL */	0xe0 | 0x18, | 
|  | /* CS4236_RIGHT_MIX_CTRL */	0xe0, | 
|  | /* CS4236_LEFT_FM */		0xbf, | 
|  | /* CS4236_RIGHT_FM */		0xbf, | 
|  | /* CS4236_LEFT_DSP */		0xbf, | 
|  | /* CS4236_RIGHT_DSP */		0xbf, | 
|  | /* CS4236_RIGHT_LOOPBACK */	0xbf, | 
|  | /* CS4236_DAC_MUTE */		0xe0, | 
|  | /* CS4236_ADC_RATE */		0x01,	/* 48kHz */ | 
|  | /* CS4236_DAC_RATE */		0x01,	/* 48kHz */ | 
|  | /* CS4236_LEFT_MASTER */	0xbf, | 
|  | /* CS4236_RIGHT_MASTER */	0xbf, | 
|  | /* CS4236_LEFT_WAVE */		0xbf, | 
|  | /* CS4236_RIGHT_WAVE */		0xbf | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * | 
|  | */ | 
|  |  | 
|  | static void snd_cs4236_ctrl_out(struct snd_wss *chip, | 
|  | unsigned char reg, unsigned char val) | 
|  | { | 
|  | outb(reg, chip->cport + 3); | 
|  | outb(chip->cimage[reg] = val, chip->cport + 4); | 
|  | } | 
|  |  | 
|  | static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg) | 
|  | { | 
|  | outb(reg, chip->cport + 3); | 
|  | return inb(chip->cport + 4); | 
|  | } | 
|  |  | 
|  | /* | 
|  | *  PCM | 
|  | */ | 
|  |  | 
|  | #define CLOCKS 8 | 
|  |  | 
|  | static struct snd_ratnum clocks[CLOCKS] = { | 
|  | { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 }, | 
|  | { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 }, | 
|  | { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 }, | 
|  | { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 }, | 
|  | { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 }, | 
|  | { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 }, | 
|  | { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 }, | 
|  | { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 } | 
|  | }; | 
|  |  | 
|  | static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { | 
|  | .nrats = CLOCKS, | 
|  | .rats = clocks, | 
|  | }; | 
|  |  | 
|  | static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime) | 
|  | { | 
|  | return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, | 
|  | &hw_constraints_clocks); | 
|  | } | 
|  |  | 
|  | static unsigned char divisor_to_rate_register(unsigned int divisor) | 
|  | { | 
|  | switch (divisor) { | 
|  | case 353:	return 1; | 
|  | case 529:	return 2; | 
|  | case 617:	return 3; | 
|  | case 1058:	return 4; | 
|  | case 1764:	return 5; | 
|  | case 2117:	return 6; | 
|  | case 2558:	return 7; | 
|  | default: | 
|  | if (divisor < 21 || divisor > 192) { | 
|  | snd_BUG(); | 
|  | return 192; | 
|  | } | 
|  | return divisor; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void snd_cs4236_playback_format(struct snd_wss *chip, | 
|  | struct snd_pcm_hw_params *params, | 
|  | unsigned char pdfr) | 
|  | { | 
|  | unsigned long flags; | 
|  | unsigned char rate = divisor_to_rate_register(params->rate_den); | 
|  |  | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | /* set fast playback format change and clean playback FIFO */ | 
|  | snd_wss_out(chip, CS4231_ALT_FEATURE_1, | 
|  | chip->image[CS4231_ALT_FEATURE_1] | 0x10); | 
|  | snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0); | 
|  | snd_wss_out(chip, CS4231_ALT_FEATURE_1, | 
|  | chip->image[CS4231_ALT_FEATURE_1] & ~0x10); | 
|  | snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | } | 
|  |  | 
|  | static void snd_cs4236_capture_format(struct snd_wss *chip, | 
|  | struct snd_pcm_hw_params *params, | 
|  | unsigned char cdfr) | 
|  | { | 
|  | unsigned long flags; | 
|  | unsigned char rate = divisor_to_rate_register(params->rate_den); | 
|  |  | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | /* set fast capture format change and clean capture FIFO */ | 
|  | snd_wss_out(chip, CS4231_ALT_FEATURE_1, | 
|  | chip->image[CS4231_ALT_FEATURE_1] | 0x20); | 
|  | snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0); | 
|  | snd_wss_out(chip, CS4231_ALT_FEATURE_1, | 
|  | chip->image[CS4231_ALT_FEATURE_1] & ~0x20); | 
|  | snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_PM | 
|  |  | 
|  | static void snd_cs4236_suspend(struct snd_wss *chip) | 
|  | { | 
|  | int reg; | 
|  | unsigned long flags; | 
|  |  | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | for (reg = 0; reg < 32; reg++) | 
|  | chip->image[reg] = snd_wss_in(chip, reg); | 
|  | for (reg = 0; reg < 18; reg++) | 
|  | chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg)); | 
|  | for (reg = 2; reg < 9; reg++) | 
|  | chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | } | 
|  |  | 
|  | static void snd_cs4236_resume(struct snd_wss *chip) | 
|  | { | 
|  | int reg; | 
|  | unsigned long flags; | 
|  |  | 
|  | snd_wss_mce_up(chip); | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | for (reg = 0; reg < 32; reg++) { | 
|  | switch (reg) { | 
|  | case CS4236_EXT_REG: | 
|  | case CS4231_VERSION: | 
|  | case 27:	/* why? CS4235 - master left */ | 
|  | case 29:	/* why? CS4235 - master right */ | 
|  | break; | 
|  | default: | 
|  | snd_wss_out(chip, reg, chip->image[reg]); | 
|  | break; | 
|  | } | 
|  | } | 
|  | for (reg = 0; reg < 18; reg++) | 
|  | snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]); | 
|  | for (reg = 2; reg < 9; reg++) { | 
|  | switch (reg) { | 
|  | case 7: | 
|  | break; | 
|  | default: | 
|  | snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]); | 
|  | } | 
|  | } | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | snd_wss_mce_down(chip); | 
|  | } | 
|  |  | 
|  | #endif /* CONFIG_PM */ | 
|  |  | 
|  | int snd_cs4236_create(struct snd_card *card, | 
|  | unsigned long port, | 
|  | unsigned long cport, | 
|  | int irq, int dma1, int dma2, | 
|  | unsigned short hardware, | 
|  | unsigned short hwshare, | 
|  | struct snd_wss **rchip) | 
|  | { | 
|  | struct snd_wss *chip; | 
|  | unsigned char ver1, ver2; | 
|  | unsigned int reg; | 
|  | int err; | 
|  |  | 
|  | *rchip = NULL; | 
|  | if (hardware == WSS_HW_DETECT) | 
|  | hardware = WSS_HW_DETECT3; | 
|  | if (cport < 0x100) { | 
|  | snd_printk(KERN_ERR "please, specify control port " | 
|  | "for CS4236+ chips\n"); | 
|  | return -ENODEV; | 
|  | } | 
|  | err = snd_wss_create(card, port, cport, | 
|  | irq, dma1, dma2, hardware, hwshare, &chip); | 
|  | if (err < 0) | 
|  | return err; | 
|  |  | 
|  | if (!(chip->hardware & WSS_HW_CS4236B_MASK)) { | 
|  | snd_printk(KERN_ERR "CS4236+: MODE3 and extended registers " | 
|  | "not available, hardware=0x%x\n", chip->hardware); | 
|  | snd_device_free(card, chip); | 
|  | return -ENODEV; | 
|  | } | 
|  | #if 0 | 
|  | { | 
|  | int idx; | 
|  | for (idx = 0; idx < 8; idx++) | 
|  | snd_printk(KERN_DEBUG "CD%i = 0x%x\n", | 
|  | idx, inb(chip->cport + idx)); | 
|  | for (idx = 0; idx < 9; idx++) | 
|  | snd_printk(KERN_DEBUG "C%i = 0x%x\n", | 
|  | idx, snd_cs4236_ctrl_in(chip, idx)); | 
|  | } | 
|  | #endif | 
|  | ver1 = snd_cs4236_ctrl_in(chip, 1); | 
|  | ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION); | 
|  | snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2); | 
|  | if (ver1 != ver2) { | 
|  | snd_printk(KERN_ERR "CS4236+ chip detected, but " | 
|  | "control port 0x%lx is not valid\n", cport); | 
|  | snd_device_free(card, chip); | 
|  | return -ENODEV; | 
|  | } | 
|  | snd_cs4236_ctrl_out(chip, 0, 0x00); | 
|  | snd_cs4236_ctrl_out(chip, 2, 0xff); | 
|  | snd_cs4236_ctrl_out(chip, 3, 0x00); | 
|  | snd_cs4236_ctrl_out(chip, 4, 0x80); | 
|  | snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE); | 
|  | snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2); | 
|  | snd_cs4236_ctrl_out(chip, 7, 0x00); | 
|  | /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */ | 
|  | /* is working with this setup, other hardware should have */ | 
|  | /* different signal paths and this value should be selectable */ | 
|  | /* in the future */ | 
|  | snd_cs4236_ctrl_out(chip, 8, 0x8c); | 
|  | chip->rate_constraint = snd_cs4236_xrate; | 
|  | chip->set_playback_format = snd_cs4236_playback_format; | 
|  | chip->set_capture_format = snd_cs4236_capture_format; | 
|  | #ifdef CONFIG_PM | 
|  | chip->suspend = snd_cs4236_suspend; | 
|  | chip->resume = snd_cs4236_resume; | 
|  | #endif | 
|  |  | 
|  | /* initialize extended registers */ | 
|  | for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++) | 
|  | snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]); | 
|  |  | 
|  | /* initialize compatible but more featured registers */ | 
|  | snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40); | 
|  | snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40); | 
|  | snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff); | 
|  | snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff); | 
|  | snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf); | 
|  | snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf); | 
|  | snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff); | 
|  | snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff); | 
|  | snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff); | 
|  | switch (chip->hardware) { | 
|  | case WSS_HW_CS4235: | 
|  | case WSS_HW_CS4239: | 
|  | snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff); | 
|  | snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff); | 
|  | break; | 
|  | } | 
|  |  | 
|  | *rchip = chip; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | int snd_cs4236_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm) | 
|  | { | 
|  | struct snd_pcm *pcm; | 
|  | int err; | 
|  |  | 
|  | err = snd_wss_pcm(chip, device, &pcm); | 
|  | if (err < 0) | 
|  | return err; | 
|  | pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX; | 
|  | if (rpcm) | 
|  | *rpcm = pcm; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /* | 
|  | *  MIXER | 
|  | */ | 
|  |  | 
|  | #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \ | 
|  | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | 
|  | .info = snd_cs4236_info_single, \ | 
|  | .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ | 
|  | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } | 
|  |  | 
|  | static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) | 
|  | { | 
|  | int mask = (kcontrol->private_value >> 16) & 0xff; | 
|  |  | 
|  | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | 
|  | uinfo->count = 1; | 
|  | uinfo->value.integer.min = 0; | 
|  | uinfo->value.integer.max = mask; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int reg = kcontrol->private_value & 0xff; | 
|  | int shift = (kcontrol->private_value >> 8) & 0xff; | 
|  | int mask = (kcontrol->private_value >> 16) & 0xff; | 
|  | int invert = (kcontrol->private_value >> 24) & 0xff; | 
|  |  | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask; | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | if (invert) | 
|  | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int reg = kcontrol->private_value & 0xff; | 
|  | int shift = (kcontrol->private_value >> 8) & 0xff; | 
|  | int mask = (kcontrol->private_value >> 16) & 0xff; | 
|  | int invert = (kcontrol->private_value >> 24) & 0xff; | 
|  | int change; | 
|  | unsigned short val; | 
|  |  | 
|  | val = (ucontrol->value.integer.value[0] & mask); | 
|  | if (invert) | 
|  | val = mask - val; | 
|  | val <<= shift; | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val; | 
|  | change = val != chip->eimage[CS4236_REG(reg)]; | 
|  | snd_cs4236_ext_out(chip, reg, val); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | return change; | 
|  | } | 
|  |  | 
|  | #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \ | 
|  | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | 
|  | .info = snd_cs4236_info_single, \ | 
|  | .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \ | 
|  | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } | 
|  |  | 
|  | static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int reg = kcontrol->private_value & 0xff; | 
|  | int shift = (kcontrol->private_value >> 8) & 0xff; | 
|  | int mask = (kcontrol->private_value >> 16) & 0xff; | 
|  | int invert = (kcontrol->private_value >> 24) & 0xff; | 
|  |  | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask; | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | if (invert) | 
|  | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int reg = kcontrol->private_value & 0xff; | 
|  | int shift = (kcontrol->private_value >> 8) & 0xff; | 
|  | int mask = (kcontrol->private_value >> 16) & 0xff; | 
|  | int invert = (kcontrol->private_value >> 24) & 0xff; | 
|  | int change; | 
|  | unsigned short val; | 
|  |  | 
|  | val = (ucontrol->value.integer.value[0] & mask); | 
|  | if (invert) | 
|  | val = mask - val; | 
|  | val <<= shift; | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | val = (chip->cimage[reg] & ~(mask << shift)) | val; | 
|  | change = val != chip->cimage[reg]; | 
|  | snd_cs4236_ctrl_out(chip, reg, val); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | return change; | 
|  | } | 
|  |  | 
|  | #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ | 
|  | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | 
|  | .info = snd_cs4236_info_double, \ | 
|  | .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ | 
|  | .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } | 
|  |  | 
|  | static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) | 
|  | { | 
|  | int mask = (kcontrol->private_value >> 24) & 0xff; | 
|  |  | 
|  | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | 
|  | uinfo->count = 2; | 
|  | uinfo->value.integer.min = 0; | 
|  | uinfo->value.integer.max = mask; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int left_reg = kcontrol->private_value & 0xff; | 
|  | int right_reg = (kcontrol->private_value >> 8) & 0xff; | 
|  | int shift_left = (kcontrol->private_value >> 16) & 0x07; | 
|  | int shift_right = (kcontrol->private_value >> 19) & 0x07; | 
|  | int mask = (kcontrol->private_value >> 24) & 0xff; | 
|  | int invert = (kcontrol->private_value >> 22) & 1; | 
|  |  | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask; | 
|  | ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | if (invert) { | 
|  | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | 
|  | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int left_reg = kcontrol->private_value & 0xff; | 
|  | int right_reg = (kcontrol->private_value >> 8) & 0xff; | 
|  | int shift_left = (kcontrol->private_value >> 16) & 0x07; | 
|  | int shift_right = (kcontrol->private_value >> 19) & 0x07; | 
|  | int mask = (kcontrol->private_value >> 24) & 0xff; | 
|  | int invert = (kcontrol->private_value >> 22) & 1; | 
|  | int change; | 
|  | unsigned short val1, val2; | 
|  |  | 
|  | val1 = ucontrol->value.integer.value[0] & mask; | 
|  | val2 = ucontrol->value.integer.value[1] & mask; | 
|  | if (invert) { | 
|  | val1 = mask - val1; | 
|  | val2 = mask - val2; | 
|  | } | 
|  | val1 <<= shift_left; | 
|  | val2 <<= shift_right; | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | if (left_reg != right_reg) { | 
|  | val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1; | 
|  | val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; | 
|  | change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)]; | 
|  | snd_cs4236_ext_out(chip, left_reg, val1); | 
|  | snd_cs4236_ext_out(chip, right_reg, val2); | 
|  | } else { | 
|  | val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; | 
|  | change = val1 != chip->eimage[CS4236_REG(left_reg)]; | 
|  | snd_cs4236_ext_out(chip, left_reg, val1); | 
|  | } | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | return change; | 
|  | } | 
|  |  | 
|  | #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ | 
|  | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | 
|  | .info = snd_cs4236_info_double, \ | 
|  | .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ | 
|  | .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } | 
|  |  | 
|  | static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int left_reg = kcontrol->private_value & 0xff; | 
|  | int right_reg = (kcontrol->private_value >> 8) & 0xff; | 
|  | int shift_left = (kcontrol->private_value >> 16) & 0x07; | 
|  | int shift_right = (kcontrol->private_value >> 19) & 0x07; | 
|  | int mask = (kcontrol->private_value >> 24) & 0xff; | 
|  | int invert = (kcontrol->private_value >> 22) & 1; | 
|  |  | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; | 
|  | ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | if (invert) { | 
|  | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | 
|  | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int left_reg = kcontrol->private_value & 0xff; | 
|  | int right_reg = (kcontrol->private_value >> 8) & 0xff; | 
|  | int shift_left = (kcontrol->private_value >> 16) & 0x07; | 
|  | int shift_right = (kcontrol->private_value >> 19) & 0x07; | 
|  | int mask = (kcontrol->private_value >> 24) & 0xff; | 
|  | int invert = (kcontrol->private_value >> 22) & 1; | 
|  | int change; | 
|  | unsigned short val1, val2; | 
|  |  | 
|  | val1 = ucontrol->value.integer.value[0] & mask; | 
|  | val2 = ucontrol->value.integer.value[1] & mask; | 
|  | if (invert) { | 
|  | val1 = mask - val1; | 
|  | val2 = mask - val2; | 
|  | } | 
|  | val1 <<= shift_left; | 
|  | val2 <<= shift_right; | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; | 
|  | val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; | 
|  | change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)]; | 
|  | snd_wss_out(chip, left_reg, val1); | 
|  | snd_cs4236_ext_out(chip, right_reg, val2); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | return change; | 
|  | } | 
|  |  | 
|  | #define CS4236_MASTER_DIGITAL(xname, xindex) \ | 
|  | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | 
|  | .info = snd_cs4236_info_double, \ | 
|  | .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \ | 
|  | .private_value = 71 << 24 } | 
|  |  | 
|  | static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol) | 
|  | { | 
|  | return (vol < 64) ? 63 - vol : 64 + (71 - vol); | 
|  | } | 
|  |  | 
|  | static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  |  | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f); | 
|  | ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int change; | 
|  | unsigned short val1, val2; | 
|  |  | 
|  | val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f); | 
|  | val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f); | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1; | 
|  | val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2; | 
|  | change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)]; | 
|  | snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1); | 
|  | snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | return change; | 
|  | } | 
|  |  | 
|  | #define CS4235_OUTPUT_ACCU(xname, xindex) \ | 
|  | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | 
|  | .info = snd_cs4236_info_double, \ | 
|  | .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \ | 
|  | .private_value = 3 << 24 } | 
|  |  | 
|  | static inline int snd_cs4235_mixer_output_accu_get_volume(int vol) | 
|  | { | 
|  | switch ((vol >> 5) & 3) { | 
|  | case 0: return 1; | 
|  | case 1: return 3; | 
|  | case 2: return 2; | 
|  | case 3: return 0; | 
|  | } | 
|  | return 3; | 
|  | } | 
|  |  | 
|  | static inline int snd_cs4235_mixer_output_accu_set_volume(int vol) | 
|  | { | 
|  | switch (vol & 3) { | 
|  | case 0: return 3 << 5; | 
|  | case 1: return 0 << 5; | 
|  | case 2: return 2 << 5; | 
|  | case 3: return 1 << 5; | 
|  | } | 
|  | return 1 << 5; | 
|  | } | 
|  |  | 
|  | static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  |  | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]); | 
|  | ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int change; | 
|  | unsigned short val1, val2; | 
|  |  | 
|  | val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]); | 
|  | val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]); | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1; | 
|  | val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2; | 
|  | change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER]; | 
|  | snd_wss_out(chip, CS4235_LEFT_MASTER, val1); | 
|  | snd_wss_out(chip, CS4235_RIGHT_MASTER, val2); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | return change; | 
|  | } | 
|  |  | 
|  | static struct snd_kcontrol_new snd_cs4236_controls[] = { | 
|  |  | 
|  | CS4236_DOUBLE("Master Digital Playback Switch", 0, | 
|  | CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), | 
|  | CS4236_DOUBLE("Master Digital Capture Switch", 0, | 
|  | CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), | 
|  | CS4236_MASTER_DIGITAL("Master Digital Volume", 0), | 
|  |  | 
|  | CS4236_DOUBLE("Capture Boost Volume", 0, | 
|  | CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), | 
|  |  | 
|  | WSS_DOUBLE("PCM Playback Switch", 0, | 
|  | CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), | 
|  | WSS_DOUBLE("PCM Playback Volume", 0, | 
|  | CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), | 
|  |  | 
|  | CS4236_DOUBLE("DSP Playback Switch", 0, | 
|  | CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), | 
|  | CS4236_DOUBLE("DSP Playback Volume", 0, | 
|  | CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1), | 
|  |  | 
|  | CS4236_DOUBLE("FM Playback Switch", 0, | 
|  | CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), | 
|  | CS4236_DOUBLE("FM Playback Volume", 0, | 
|  | CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1), | 
|  |  | 
|  | CS4236_DOUBLE("Wavetable Playback Switch", 0, | 
|  | CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), | 
|  | CS4236_DOUBLE("Wavetable Playback Volume", 0, | 
|  | CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1), | 
|  |  | 
|  | WSS_DOUBLE("Synth Playback Switch", 0, | 
|  | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), | 
|  | WSS_DOUBLE("Synth Volume", 0, | 
|  | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), | 
|  | WSS_DOUBLE("Synth Capture Switch", 0, | 
|  | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), | 
|  | WSS_DOUBLE("Synth Capture Bypass", 0, | 
|  | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1), | 
|  |  | 
|  | CS4236_DOUBLE("Mic Playback Switch", 0, | 
|  | CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), | 
|  | CS4236_DOUBLE("Mic Capture Switch", 0, | 
|  | CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), | 
|  | CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1), | 
|  | CS4236_DOUBLE("Mic Playback Boost", 0, | 
|  | CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0), | 
|  |  | 
|  | WSS_DOUBLE("Line Playback Switch", 0, | 
|  | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), | 
|  | WSS_DOUBLE("Line Volume", 0, | 
|  | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), | 
|  | WSS_DOUBLE("Line Capture Switch", 0, | 
|  | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), | 
|  | WSS_DOUBLE("Line Capture Bypass", 0, | 
|  | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1), | 
|  |  | 
|  | WSS_DOUBLE("CD Playback Switch", 0, | 
|  | CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), | 
|  | WSS_DOUBLE("CD Volume", 0, | 
|  | CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), | 
|  | WSS_DOUBLE("CD Capture Switch", 0, | 
|  | CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), | 
|  |  | 
|  | CS4236_DOUBLE1("Mono Output Playback Switch", 0, | 
|  | CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), | 
|  | CS4236_DOUBLE1("Mono Playback Switch", 0, | 
|  | CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), | 
|  | WSS_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), | 
|  | WSS_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0), | 
|  |  | 
|  | WSS_DOUBLE("Capture Volume", 0, | 
|  | CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0), | 
|  | WSS_DOUBLE("Analog Loopback Capture Switch", 0, | 
|  | CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), | 
|  |  | 
|  | WSS_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0), | 
|  | CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, | 
|  | CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1) | 
|  | }; | 
|  |  | 
|  | static struct snd_kcontrol_new snd_cs4235_controls[] = { | 
|  |  | 
|  | WSS_DOUBLE("Master Switch", 0, | 
|  | CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1), | 
|  | WSS_DOUBLE("Master Volume", 0, | 
|  | CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1), | 
|  |  | 
|  | CS4235_OUTPUT_ACCU("Playback Volume", 0), | 
|  |  | 
|  | CS4236_DOUBLE("Master Digital Playback Switch", 0, | 
|  | CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), | 
|  | CS4236_DOUBLE("Master Digital Capture Switch", 0, | 
|  | CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), | 
|  | CS4236_MASTER_DIGITAL("Master Digital Volume", 0), | 
|  |  | 
|  | WSS_DOUBLE("Master Digital Playback Switch", 1, | 
|  | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), | 
|  | WSS_DOUBLE("Master Digital Capture Switch", 1, | 
|  | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), | 
|  | WSS_DOUBLE("Master Digital Volume", 1, | 
|  | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), | 
|  |  | 
|  | CS4236_DOUBLE("Capture Volume", 0, | 
|  | CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), | 
|  |  | 
|  | WSS_DOUBLE("PCM Switch", 0, | 
|  | CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), | 
|  | WSS_DOUBLE("PCM Volume", 0, | 
|  | CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), | 
|  |  | 
|  | CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), | 
|  |  | 
|  | CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), | 
|  |  | 
|  | CS4236_DOUBLE("Wavetable Switch", 0, | 
|  | CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), | 
|  |  | 
|  | CS4236_DOUBLE("Mic Capture Switch", 0, | 
|  | CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), | 
|  | CS4236_DOUBLE("Mic Playback Switch", 0, | 
|  | CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), | 
|  | CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1), | 
|  | CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0), | 
|  |  | 
|  | WSS_DOUBLE("Aux Playback Switch", 0, | 
|  | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), | 
|  | WSS_DOUBLE("Aux Capture Switch", 0, | 
|  | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), | 
|  | WSS_DOUBLE("Aux Volume", 0, | 
|  | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), | 
|  |  | 
|  | WSS_DOUBLE("Aux Playback Switch", 1, | 
|  | CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), | 
|  | WSS_DOUBLE("Aux Capture Switch", 1, | 
|  | CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), | 
|  | WSS_DOUBLE("Aux Volume", 1, | 
|  | CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), | 
|  |  | 
|  | CS4236_DOUBLE1("Master Mono Switch", 0, | 
|  | CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), | 
|  |  | 
|  | CS4236_DOUBLE1("Mono Switch", 0, | 
|  | CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), | 
|  | WSS_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), | 
|  |  | 
|  | WSS_DOUBLE("Analog Loopback Switch", 0, | 
|  | CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), | 
|  | }; | 
|  |  | 
|  | #define CS4236_IEC958_ENABLE(xname, xindex) \ | 
|  | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | 
|  | .info = snd_cs4236_info_single, \ | 
|  | .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \ | 
|  | .private_value = 1 << 16 } | 
|  |  | 
|  | static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  |  | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0; | 
|  | #if 0 | 
|  | printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, " | 
|  | "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", | 
|  | snd_wss_in(chip, CS4231_ALT_FEATURE_1), | 
|  | snd_cs4236_ctrl_in(chip, 3), | 
|  | snd_cs4236_ctrl_in(chip, 4), | 
|  | snd_cs4236_ctrl_in(chip, 5), | 
|  | snd_cs4236_ctrl_in(chip, 6), | 
|  | snd_cs4236_ctrl_in(chip, 8)); | 
|  | #endif | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); | 
|  | unsigned long flags; | 
|  | int change; | 
|  | unsigned short enable, val; | 
|  |  | 
|  | enable = ucontrol->value.integer.value[0] & 1; | 
|  |  | 
|  | mutex_lock(&chip->mce_mutex); | 
|  | snd_wss_mce_up(chip); | 
|  | spin_lock_irqsave(&chip->reg_lock, flags); | 
|  | val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1); | 
|  | change = val != chip->image[CS4231_ALT_FEATURE_1]; | 
|  | snd_wss_out(chip, CS4231_ALT_FEATURE_1, val); | 
|  | val = snd_cs4236_ctrl_in(chip, 4) | 0xc0; | 
|  | snd_cs4236_ctrl_out(chip, 4, val); | 
|  | udelay(100); | 
|  | val &= ~0x40; | 
|  | snd_cs4236_ctrl_out(chip, 4, val); | 
|  | spin_unlock_irqrestore(&chip->reg_lock, flags); | 
|  | snd_wss_mce_down(chip); | 
|  | mutex_unlock(&chip->mce_mutex); | 
|  |  | 
|  | #if 0 | 
|  | printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, " | 
|  | "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", | 
|  | snd_wss_in(chip, CS4231_ALT_FEATURE_1), | 
|  | snd_cs4236_ctrl_in(chip, 3), | 
|  | snd_cs4236_ctrl_in(chip, 4), | 
|  | snd_cs4236_ctrl_in(chip, 5), | 
|  | snd_cs4236_ctrl_in(chip, 6), | 
|  | snd_cs4236_ctrl_in(chip, 8)); | 
|  | #endif | 
|  | return change; | 
|  | } | 
|  |  | 
|  | static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = { | 
|  | CS4236_IEC958_ENABLE("IEC958 Output Enable", 0), | 
|  | CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0), | 
|  | CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0), | 
|  | CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0), | 
|  | CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0), | 
|  | CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0) | 
|  | }; | 
|  |  | 
|  | static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = { | 
|  | CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), | 
|  | CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1) | 
|  | }; | 
|  |  | 
|  | static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = { | 
|  | CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0), | 
|  | CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), | 
|  | CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1), | 
|  | CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0), | 
|  | CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) | 
|  | }; | 
|  |  | 
|  | static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = { | 
|  | CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), | 
|  | CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), | 
|  | CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1), | 
|  | CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) | 
|  | }; | 
|  |  | 
|  | int snd_cs4236_mixer(struct snd_wss *chip) | 
|  | { | 
|  | struct snd_card *card; | 
|  | unsigned int idx, count; | 
|  | int err; | 
|  | struct snd_kcontrol_new *kcontrol; | 
|  |  | 
|  | if (snd_BUG_ON(!chip || !chip->card)) | 
|  | return -EINVAL; | 
|  | card = chip->card; | 
|  | strcpy(card->mixername, snd_wss_chip_id(chip)); | 
|  |  | 
|  | if (chip->hardware == WSS_HW_CS4235 || | 
|  | chip->hardware == WSS_HW_CS4239) { | 
|  | for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) { | 
|  | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0) | 
|  | return err; | 
|  | } | 
|  | } else { | 
|  | for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) { | 
|  | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0) | 
|  | return err; | 
|  | } | 
|  | } | 
|  | switch (chip->hardware) { | 
|  | case WSS_HW_CS4235: | 
|  | case WSS_HW_CS4239: | 
|  | count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235); | 
|  | kcontrol = snd_cs4236_3d_controls_cs4235; | 
|  | break; | 
|  | case WSS_HW_CS4237B: | 
|  | count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237); | 
|  | kcontrol = snd_cs4236_3d_controls_cs4237; | 
|  | break; | 
|  | case WSS_HW_CS4238B: | 
|  | count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238); | 
|  | kcontrol = snd_cs4236_3d_controls_cs4238; | 
|  | break; | 
|  | default: | 
|  | count = 0; | 
|  | kcontrol = NULL; | 
|  | } | 
|  | for (idx = 0; idx < count; idx++, kcontrol++) { | 
|  | if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0) | 
|  | return err; | 
|  | } | 
|  | if (chip->hardware == WSS_HW_CS4237B || | 
|  | chip->hardware == WSS_HW_CS4238B) { | 
|  | for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) { | 
|  | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0) | 
|  | return err; | 
|  | } | 
|  | } | 
|  | return 0; | 
|  | } |