/* * ALSA driver for ICEnsemble ICE1712 (Envy24) * * Lowlevel functions for M-Audio Revolution 7.1 * * Copyright (c) 2003 Takashi Iwai * * 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 #include #include #include #include #include #include #include "ice1712.h" #include "envy24ht.h" #include "revo.h" static void revo_i2s_mclk_changed(struct snd_ice1712 *ice) { /* assert PRST# to converters; MT05 bit 7 */ outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD)); mdelay(5); /* deassert PRST# */ outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD)); } /* * change the rate of envy24HT, AK4355 and AK4381 */ static void revo_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate) { unsigned char old, tmp, dfs; int reg, shift; if (rate == 0) /* no hint - S/PDIF input is master, simply return */ return; /* adjust DFS on codecs */ if (rate > 96000) dfs = 2; else if (rate > 48000) dfs = 1; else dfs = 0; if (ak->type == SND_AK4355 || ak->type == SND_AK4358) { reg = 2; shift = 4; } else { reg = 1; shift = 3; } tmp = snd_akm4xxx_get(ak, 0, reg); old = (tmp >> shift) & 0x03; if (old == dfs) return; /* reset DFS */ snd_akm4xxx_reset(ak, 1); tmp = snd_akm4xxx_get(ak, 0, reg); tmp &= ~(0x03 << shift); tmp |= dfs << shift; // snd_akm4xxx_write(ak, 0, reg, tmp); snd_akm4xxx_set(ak, 0, reg, tmp); /* the value is written in reset(0) */ snd_akm4xxx_reset(ak, 0); } /* * initialize the chips on M-Audio Revolution cards */ #define AK_DAC(xname,xch) { .name = xname, .num_channels = xch } static struct snd_akm4xxx_dac_channel revo71_front[] = { AK_DAC("PCM Playback Volume", 2) }; static struct snd_akm4xxx_dac_channel revo71_surround[] = { AK_DAC("PCM Center Playback Volume", 1), AK_DAC("PCM LFE Playback Volume", 1), AK_DAC("PCM Side Playback Volume", 2), AK_DAC("PCM Rear Playback Volume", 2), }; static struct snd_akm4xxx_dac_channel revo51_dac[] = { AK_DAC("PCM Playback Volume", 2), AK_DAC("PCM Center Playback Volume", 1), AK_DAC("PCM LFE Playback Volume", 1), AK_DAC("PCM Rear Playback Volume", 2), }; static struct snd_akm4xxx_adc_channel revo51_adc[] = { { .name = "PCM Capture Volume", .switch_name = "PCM Capture Switch", .num_channels = 2 }, }; static struct snd_akm4xxx akm_revo_front __devinitdata = { .type = SND_AK4381, .num_dacs = 2, .ops = { .set_rate_val = revo_set_rate_val }, .dac_info = revo71_front, }; static struct snd_ak4xxx_private akm_revo_front_priv __devinitdata = { .caddr = 1, .cif = 0, .data_mask = VT1724_REVO_CDOUT, .clk_mask = VT1724_REVO_CCLK, .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2, .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2, .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2, .add_flags = VT1724_REVO_CCLK, /* high at init */ .mask_flags = 0, }; static struct snd_akm4xxx akm_revo_surround __devinitdata = { .type = SND_AK4355, .idx_offset = 1, .num_dacs = 6, .ops = { .set_rate_val = revo_set_rate_val }, .dac_info = revo71_surround, }; static struct snd_ak4xxx_private akm_revo_surround_priv __devinitdata = { .caddr = 3, .cif = 0, .data_mask = VT1724_REVO_CDOUT, .clk_mask = VT1724_REVO_CCLK, .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2, .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS1, .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2, .add_flags = VT1724_REVO_CCLK, /* high at init */ .mask_flags = 0, }; static struct snd_akm4xxx akm_revo51 __devinitdata = { .type = SND_AK4358, .num_dacs = 6, .ops = { .set_rate_val = revo_set_rate_val }, .dac_info = revo51_dac, }; static struct snd_ak4xxx_private akm_revo51_priv __devinitdata = { .caddr = 2, .cif = 0, .data_mask = VT1724_REVO_CDOUT, .clk_mask = VT1724_REVO_CCLK, .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2, .cs_addr = VT1724_REVO_CS1 | VT1724_REVO_CS2, .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2, .add_flags = VT1724_REVO_CCLK, /* high at init */ .mask_flags = 0, }; static struct snd_akm4xxx akm_revo51_adc __devinitdata = { .type = SND_AK5365, .num_adcs = 2, .adc_info = revo51_adc, }; static struct snd_ak4xxx_private akm_revo51_adc_priv __devinitdata = { .caddr = 2, .cif = 0, .data_mask = VT1724_REVO_CDOUT, .clk_mask = VT1724_REVO_CCLK, .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2, .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2, .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2, .add_flags = VT1724_REVO_CCLK, /* high at init */ .mask_flags = 0, }; static int __devinit revo_init(struct snd_ice1712 *ice) { struct snd_akm4xxx *ak; int err; /* determine I2C, DACs and ADCs */ switch (ice->eeprom.subvendor) { case VT1724_SUBDEVICE_REVOLUTION71: ice->num_total_dacs = 8; ice->num_total_adcs = 2; ice->gpio.i2s_mclk_changed = revo_i2s_mclk_changed; break; case VT1724_SUBDEVICE_REVOLUTION51: ice->num_total_dacs = 6; ice->num_total_adcs = 2; break; default: snd_BUG(); return -EINVAL; } /* second stage of initialization, analog parts and others */ ak = ice->akm = kcalloc(2, sizeof(struct snd_akm4xxx), GFP_KERNEL); if (! ak) return -ENOMEM; ice->akm_codecs = 2; switch (ice->eeprom.subvendor) { case VT1724_SUBDEVICE_REVOLUTION71: ice->akm_codecs = 2; if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front, &akm_revo_front_priv, ice)) < 0) return err; if ((err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo_surround, &akm_revo_surround_priv, ice)) < 0) return err; /* unmute all codecs */ snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE); break; case VT1724_SUBDEVICE_REVOLUTION51: ice->akm_codecs = 2; if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo51, &akm_revo51_priv, ice)) < 0) return err; err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo51_adc, &akm_revo51_adc_priv, ice); if (err < 0) return err; /* unmute all codecs - needed! */ snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE); break; } return 0; } static int __devinit revo_add_controls(struct snd_ice1712 *ice) { int err; switch (ice->eeprom.subvendor) { case VT1724_SUBDEVICE_REVOLUTION71: case VT1724_SUBDEVICE_REVOLUTION51: err = snd_ice1712_akm4xxx_build_controls(ice); if (err < 0) return err; } return 0; } /* entry point */ struct snd_ice1712_card_info snd_vt1724_revo_cards[] __devinitdata = { { .subvendor = VT1724_SUBDEVICE_REVOLUTION71, .name = "M Audio Revolution-7.1", .model = "revo71", .chip_init = revo_init, .build_controls = revo_add_controls, }, { .subvendor = VT1724_SUBDEVICE_REVOLUTION51, .name = "M Audio Revolution-5.1", .model = "revo51", .chip_init = revo_init, .build_controls = revo_add_controls, }, { } /* terminator */ };