diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/ice1712/revo.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/ice1712/revo.c | 633 |
1 files changed, 0 insertions, 633 deletions
diff --git a/ANDROID_3.4.5/sound/pci/ice1712/revo.c b/ANDROID_3.4.5/sound/pci/ice1712/revo.c deleted file mode 100644 index b508bb36..00000000 --- a/ANDROID_3.4.5/sound/pci/ice1712/revo.c +++ /dev/null @@ -1,633 +0,0 @@ -/* - * ALSA driver for ICEnsemble ICE1712 (Envy24) - * - * Lowlevel functions for M-Audio Audiophile 192, Revolution 7.1 and 5.1 - * - * Copyright (c) 2003 Takashi Iwai <tiwai@suse.de> - * - * 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 <asm/io.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <sound/core.h> - -#include "ice1712.h" -#include "envy24ht.h" -#include "revo.h" - -/* a non-standard I2C device for revo51 */ -struct revo51_spec { - struct snd_i2c_device *dev; - struct snd_pt2258 *pt2258; -}; - -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); /* value is written in reset(0) */ - snd_akm4xxx_reset(ak, 0); -} - -/* - * I2C access to the PT2258 volume controller on GPIO 6/7 (Revolution 5.1) - */ - -static void revo_i2c_start(struct snd_i2c_bus *bus) -{ - struct snd_ice1712 *ice = bus->private_data; - snd_ice1712_save_gpio_status(ice); -} - -static void revo_i2c_stop(struct snd_i2c_bus *bus) -{ - struct snd_ice1712 *ice = bus->private_data; - snd_ice1712_restore_gpio_status(ice); -} - -static void revo_i2c_direction(struct snd_i2c_bus *bus, int clock, int data) -{ - struct snd_ice1712 *ice = bus->private_data; - unsigned int mask, val; - - val = 0; - if (clock) - val |= VT1724_REVO_I2C_CLOCK; /* write SCL */ - if (data) - val |= VT1724_REVO_I2C_DATA; /* write SDA */ - mask = VT1724_REVO_I2C_CLOCK | VT1724_REVO_I2C_DATA; - ice->gpio.direction &= ~mask; - ice->gpio.direction |= val; - snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); - snd_ice1712_gpio_set_mask(ice, ~mask); -} - -static void revo_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data) -{ - struct snd_ice1712 *ice = bus->private_data; - unsigned int val = 0; - - if (clk) - val |= VT1724_REVO_I2C_CLOCK; - if (data) - val |= VT1724_REVO_I2C_DATA; - snd_ice1712_gpio_write_bits(ice, - VT1724_REVO_I2C_DATA | - VT1724_REVO_I2C_CLOCK, val); - udelay(5); -} - -static int revo_i2c_getdata(struct snd_i2c_bus *bus, int ack) -{ - struct snd_ice1712 *ice = bus->private_data; - int bit; - - if (ack) - udelay(5); - bit = snd_ice1712_gpio_read_bits(ice, VT1724_REVO_I2C_DATA) ? 1 : 0; - return bit; -} - -static struct snd_i2c_bit_ops revo51_bit_ops = { - .start = revo_i2c_start, - .stop = revo_i2c_stop, - .direction = revo_i2c_direction, - .setlines = revo_i2c_setlines, - .getdata = revo_i2c_getdata, -}; - -static int revo51_i2c_init(struct snd_ice1712 *ice, - struct snd_pt2258 *pt) -{ - struct revo51_spec *spec; - int err; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (!spec) - return -ENOMEM; - ice->spec = spec; - - /* create the I2C bus */ - err = snd_i2c_bus_create(ice->card, "ICE1724 GPIO6", NULL, &ice->i2c); - if (err < 0) - return err; - - ice->i2c->private_data = ice; - ice->i2c->hw_ops.bit = &revo51_bit_ops; - - /* create the I2C device */ - err = snd_i2c_device_create(ice->i2c, "PT2258", 0x40, &spec->dev); - if (err < 0) - return err; - - pt->card = ice->card; - pt->i2c_bus = ice->i2c; - pt->i2c_dev = spec->dev; - spec->pt2258 = pt; - - snd_pt2258_reset(pt); - - return 0; -} - -/* - * initialize the chips on M-Audio Revolution cards - */ - -#define AK_DAC(xname,xch) { .name = xname, .num_channels = xch } - -static const struct snd_akm4xxx_dac_channel revo71_front[] = { - { - .name = "PCM Playback Volume", - .num_channels = 2, - /* front channels DAC supports muting */ - .switch_name = "PCM Playback Switch", - }, -}; - -static const 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 const 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), - AK_DAC("PCM Headphone Volume", 2), -}; - -static const char *revo51_adc_input_names[] = { - "Mic", - "Line", - "CD", - NULL -}; - -static const struct snd_akm4xxx_adc_channel revo51_adc[] = { - { - .name = "PCM Capture Volume", - .switch_name = "PCM Capture Switch", - .num_channels = 2, - .input_names = revo51_adc_input_names - }, -}; - -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 = 8, - .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, - .cs_addr = VT1724_REVO_CS1, - .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1, - .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, - .cs_addr = VT1724_REVO_CS0, - .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1, - .add_flags = VT1724_REVO_CCLK, /* high at init */ - .mask_flags = 0, -}; - -static struct snd_pt2258 ptc_revo51_volume; - -/* AK4358 for AP192 DAC, AK5385A for ADC */ -static void ap192_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate) -{ - struct snd_ice1712 *ice = ak->private_data[0]; - int dfs; - - revo_set_rate_val(ak, rate); - - /* reset CKS */ - snd_ice1712_gpio_write_bits(ice, 1 << 8, rate > 96000 ? 1 << 8 : 0); - /* reset DFS pins of AK5385A for ADC, too */ - if (rate > 96000) - dfs = 2; - else if (rate > 48000) - dfs = 1; - else - dfs = 0; - snd_ice1712_gpio_write_bits(ice, 3 << 9, dfs << 9); - /* reset ADC */ - snd_ice1712_gpio_write_bits(ice, 1 << 11, 0); - snd_ice1712_gpio_write_bits(ice, 1 << 11, 1 << 11); -} - -static const struct snd_akm4xxx_dac_channel ap192_dac[] = { - AK_DAC("PCM Playback Volume", 2) -}; - -static struct snd_akm4xxx akm_ap192 __devinitdata = { - .type = SND_AK4358, - .num_dacs = 2, - .ops = { - .set_rate_val = ap192_set_rate_val - }, - .dac_info = ap192_dac, -}; - -static struct snd_ak4xxx_private akm_ap192_priv __devinitdata = { - .caddr = 2, - .cif = 0, - .data_mask = VT1724_REVO_CDOUT, - .clk_mask = VT1724_REVO_CCLK, - .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1, - .cs_addr = VT1724_REVO_CS1, - .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1, - .add_flags = VT1724_REVO_CCLK, /* high at init */ - .mask_flags = 0, -}; - -/* AK4114 support on Audiophile 192 */ -/* CDTO (pin 32) -- GPIO2 pin 52 - * CDTI (pin 33) -- GPIO3 pin 53 (shared with AK4358) - * CCLK (pin 34) -- GPIO1 pin 51 (shared with AK4358) - * CSN (pin 35) -- GPIO7 pin 59 - */ -#define AK4114_ADDR 0x02 - -static void write_data(struct snd_ice1712 *ice, unsigned int gpio, - unsigned int data, int idx) -{ - for (; idx >= 0; idx--) { - /* drop clock */ - gpio &= ~VT1724_REVO_CCLK; - snd_ice1712_gpio_write(ice, gpio); - udelay(1); - /* set data */ - if (data & (1 << idx)) - gpio |= VT1724_REVO_CDOUT; - else - gpio &= ~VT1724_REVO_CDOUT; - snd_ice1712_gpio_write(ice, gpio); - udelay(1); - /* raise clock */ - gpio |= VT1724_REVO_CCLK; - snd_ice1712_gpio_write(ice, gpio); - udelay(1); - } -} - -static unsigned char read_data(struct snd_ice1712 *ice, unsigned int gpio, - int idx) -{ - unsigned char data = 0; - - for (; idx >= 0; idx--) { - /* drop clock */ - gpio &= ~VT1724_REVO_CCLK; - snd_ice1712_gpio_write(ice, gpio); - udelay(1); - /* read data */ - if (snd_ice1712_gpio_read(ice) & VT1724_REVO_CDIN) - data |= (1 << idx); - udelay(1); - /* raise clock */ - gpio |= VT1724_REVO_CCLK; - snd_ice1712_gpio_write(ice, gpio); - udelay(1); - } - return data; -} - -static unsigned int ap192_4wire_start(struct snd_ice1712 *ice) -{ - unsigned int tmp; - - snd_ice1712_save_gpio_status(ice); - tmp = snd_ice1712_gpio_read(ice); - tmp |= VT1724_REVO_CCLK; /* high at init */ - tmp |= VT1724_REVO_CS0; - tmp &= ~VT1724_REVO_CS1; - snd_ice1712_gpio_write(ice, tmp); - udelay(1); - return tmp; -} - -static void ap192_4wire_finish(struct snd_ice1712 *ice, unsigned int tmp) -{ - tmp |= VT1724_REVO_CS1; - tmp |= VT1724_REVO_CS0; - snd_ice1712_gpio_write(ice, tmp); - udelay(1); - snd_ice1712_restore_gpio_status(ice); -} - -static void ap192_ak4114_write(void *private_data, unsigned char addr, - unsigned char data) -{ - struct snd_ice1712 *ice = private_data; - unsigned int tmp, addrdata; - - tmp = ap192_4wire_start(ice); - addrdata = (AK4114_ADDR << 6) | 0x20 | (addr & 0x1f); - addrdata = (addrdata << 8) | data; - write_data(ice, tmp, addrdata, 15); - ap192_4wire_finish(ice, tmp); -} - -static unsigned char ap192_ak4114_read(void *private_data, unsigned char addr) -{ - struct snd_ice1712 *ice = private_data; - unsigned int tmp; - unsigned char data; - - tmp = ap192_4wire_start(ice); - write_data(ice, tmp, (AK4114_ADDR << 6) | (addr & 0x1f), 7); - data = read_data(ice, tmp, 7); - ap192_4wire_finish(ice, tmp); - return data; -} - -static int __devinit ap192_ak4114_init(struct snd_ice1712 *ice) -{ - static const unsigned char ak4114_init_vals[] = { - AK4114_RST | AK4114_PWN | AK4114_OCKS0 | AK4114_OCKS1, - AK4114_DIF_I24I2S, - AK4114_TX1E, - AK4114_EFH_1024 | AK4114_DIT | AK4114_IPS(1), - 0, - 0 - }; - static const unsigned char ak4114_init_txcsb[] = { - 0x41, 0x02, 0x2c, 0x00, 0x00 - }; - struct ak4114 *ak; - int err; - - err = snd_ak4114_create(ice->card, - ap192_ak4114_read, - ap192_ak4114_write, - ak4114_init_vals, ak4114_init_txcsb, - ice, &ak); - /* AK4114 in Revo cannot detect external rate correctly. - * No reason to stop capture stream due to incorrect checks */ - ak->check_flags = AK4114_CHECK_NO_RATE; - - return 0; /* error ignored; it's no fatal error */ -} - -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 = 8; - ice->num_total_adcs = 2; - break; - case VT1724_SUBDEVICE_AUDIOPHILE192: - ice->num_total_dacs = 2; - 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; - switch (ice->eeprom.subvendor) { - case VT1724_SUBDEVICE_REVOLUTION71: - ice->akm_codecs = 2; - err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front, - &akm_revo_front_priv, ice); - if (err < 0) - return err; - err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo_surround, - &akm_revo_surround_priv, ice); - if (err < 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; - err = snd_ice1712_akm4xxx_init(ak, &akm_revo51, - &akm_revo51_priv, ice); - if (err < 0) - return err; - err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo51_adc, - &akm_revo51_adc_priv, ice); - if (err < 0) - return err; - err = revo51_i2c_init(ice, &ptc_revo51_volume); - if (err < 0) - return err; - /* unmute all codecs */ - snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, - VT1724_REVO_MUTE); - break; - case VT1724_SUBDEVICE_AUDIOPHILE192: - ice->akm_codecs = 1; - err = snd_ice1712_akm4xxx_init(ak, &akm_ap192, &akm_ap192_priv, - ice); - if (err < 0) - return err; - - /* unmute all codecs */ - 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) -{ - struct revo51_spec *spec; - int err; - - switch (ice->eeprom.subvendor) { - case VT1724_SUBDEVICE_REVOLUTION71: - err = snd_ice1712_akm4xxx_build_controls(ice); - if (err < 0) - return err; - break; - case VT1724_SUBDEVICE_REVOLUTION51: - err = snd_ice1712_akm4xxx_build_controls(ice); - if (err < 0) - return err; - spec = ice->spec; - err = snd_pt2258_build_controls(spec->pt2258); - if (err < 0) - return err; - break; - case VT1724_SUBDEVICE_AUDIOPHILE192: - err = snd_ice1712_akm4xxx_build_controls(ice); - if (err < 0) - return err; - err = ap192_ak4114_init(ice); - if (err < 0) - return err; - break; - } - 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, - }, - { - .subvendor = VT1724_SUBDEVICE_AUDIOPHILE192, - .name = "M Audio Audiophile192", - .model = "ap192", - .chip_init = revo_init, - .build_controls = revo_add_controls, - }, - { } /* terminator */ -}; 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