diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/ice1712/hoontech.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/ice1712/hoontech.c | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/ANDROID_3.4.5/sound/pci/ice1712/hoontech.c b/ANDROID_3.4.5/sound/pci/ice1712/hoontech.c deleted file mode 100644 index 69141890..00000000 --- a/ANDROID_3.4.5/sound/pci/ice1712/hoontech.c +++ /dev/null @@ -1,360 +0,0 @@ -/* - * ALSA driver for ICEnsemble ICE1712 (Envy24) - * - * Lowlevel functions for Hoontech STDSP24 - * - * 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 <asm/io.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/mutex.h> - -#include <sound/core.h> - -#include "ice1712.h" -#include "hoontech.h" - -/* Hoontech-specific setting */ -struct hoontech_spec { - unsigned char boxbits[4]; - unsigned int config; - unsigned short boxconfig[4]; -}; - -static void __devinit snd_ice1712_stdsp24_gpio_write(struct snd_ice1712 *ice, unsigned char byte) -{ - byte |= ICE1712_STDSP24_CLOCK_BIT; - udelay(100); - snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); - byte &= ~ICE1712_STDSP24_CLOCK_BIT; - udelay(100); - snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); - byte |= ICE1712_STDSP24_CLOCK_BIT; - udelay(100); - snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); -} - -static void __devinit snd_ice1712_stdsp24_darear(struct snd_ice1712 *ice, int activate) -{ - struct hoontech_spec *spec = ice->spec; - mutex_lock(&ice->gpio_mutex); - ICE1712_STDSP24_0_DAREAR(spec->boxbits, activate); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]); - mutex_unlock(&ice->gpio_mutex); -} - -static void __devinit snd_ice1712_stdsp24_mute(struct snd_ice1712 *ice, int activate) -{ - struct hoontech_spec *spec = ice->spec; - mutex_lock(&ice->gpio_mutex); - ICE1712_STDSP24_3_MUTE(spec->boxbits, activate); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); - mutex_unlock(&ice->gpio_mutex); -} - -static void __devinit snd_ice1712_stdsp24_insel(struct snd_ice1712 *ice, int activate) -{ - struct hoontech_spec *spec = ice->spec; - mutex_lock(&ice->gpio_mutex); - ICE1712_STDSP24_3_INSEL(spec->boxbits, activate); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); - mutex_unlock(&ice->gpio_mutex); -} - -static void __devinit snd_ice1712_stdsp24_box_channel(struct snd_ice1712 *ice, int box, int chn, int activate) -{ - struct hoontech_spec *spec = ice->spec; - - mutex_lock(&ice->gpio_mutex); - - /* select box */ - ICE1712_STDSP24_0_BOX(spec->boxbits, box); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]); - - /* prepare for write */ - if (chn == 3) - ICE1712_STDSP24_2_CHN4(spec->boxbits, 0); - ICE1712_STDSP24_2_MIDI1(spec->boxbits, activate); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); - - ICE1712_STDSP24_1_CHN1(spec->boxbits, 1); - ICE1712_STDSP24_1_CHN2(spec->boxbits, 1); - ICE1712_STDSP24_1_CHN3(spec->boxbits, 1); - ICE1712_STDSP24_2_CHN4(spec->boxbits, 1); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); - udelay(100); - if (chn == 3) { - ICE1712_STDSP24_2_CHN4(spec->boxbits, 0); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); - } else { - switch (chn) { - case 0: ICE1712_STDSP24_1_CHN1(spec->boxbits, 0); break; - case 1: ICE1712_STDSP24_1_CHN2(spec->boxbits, 0); break; - case 2: ICE1712_STDSP24_1_CHN3(spec->boxbits, 0); break; - } - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]); - } - udelay(100); - ICE1712_STDSP24_1_CHN1(spec->boxbits, 1); - ICE1712_STDSP24_1_CHN2(spec->boxbits, 1); - ICE1712_STDSP24_1_CHN3(spec->boxbits, 1); - ICE1712_STDSP24_2_CHN4(spec->boxbits, 1); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); - udelay(100); - - ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); - - mutex_unlock(&ice->gpio_mutex); -} - -static void __devinit snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int box, int master) -{ - struct hoontech_spec *spec = ice->spec; - - mutex_lock(&ice->gpio_mutex); - - /* select box */ - ICE1712_STDSP24_0_BOX(spec->boxbits, box); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]); - - ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1); - ICE1712_STDSP24_2_MIDI1(spec->boxbits, master); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); - - udelay(100); - - ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 0); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); - - mdelay(10); - - ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); - - mutex_unlock(&ice->gpio_mutex); -} - -static void __devinit snd_ice1712_stdsp24_midi2(struct snd_ice1712 *ice, int activate) -{ - struct hoontech_spec *spec = ice->spec; - mutex_lock(&ice->gpio_mutex); - ICE1712_STDSP24_3_MIDI2(spec->boxbits, activate); - snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); - mutex_unlock(&ice->gpio_mutex); -} - -static int __devinit snd_ice1712_hoontech_init(struct snd_ice1712 *ice) -{ - struct hoontech_spec *spec; - int box, chn; - - ice->num_total_dacs = 8; - ice->num_total_adcs = 8; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (!spec) - return -ENOMEM; - ice->spec = spec; - - ICE1712_STDSP24_SET_ADDR(spec->boxbits, 0); - ICE1712_STDSP24_CLOCK(spec->boxbits, 0, 1); - ICE1712_STDSP24_0_BOX(spec->boxbits, 0); - ICE1712_STDSP24_0_DAREAR(spec->boxbits, 0); - - ICE1712_STDSP24_SET_ADDR(spec->boxbits, 1); - ICE1712_STDSP24_CLOCK(spec->boxbits, 1, 1); - ICE1712_STDSP24_1_CHN1(spec->boxbits, 1); - ICE1712_STDSP24_1_CHN2(spec->boxbits, 1); - ICE1712_STDSP24_1_CHN3(spec->boxbits, 1); - - ICE1712_STDSP24_SET_ADDR(spec->boxbits, 2); - ICE1712_STDSP24_CLOCK(spec->boxbits, 2, 1); - ICE1712_STDSP24_2_CHN4(spec->boxbits, 1); - ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1); - ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0); - - ICE1712_STDSP24_SET_ADDR(spec->boxbits, 3); - ICE1712_STDSP24_CLOCK(spec->boxbits, 3, 1); - ICE1712_STDSP24_3_MIDI2(spec->boxbits, 0); - ICE1712_STDSP24_3_MUTE(spec->boxbits, 1); - ICE1712_STDSP24_3_INSEL(spec->boxbits, 0); - - /* let's go - activate only functions in first box */ - spec->config = 0; - /* ICE1712_STDSP24_MUTE | - ICE1712_STDSP24_INSEL | - ICE1712_STDSP24_DAREAR; */ - /* These boxconfigs have caused problems in the past. - * The code is not optimal, but should now enable a working config to - * be achieved. - * ** MIDI IN can only be configured on one box ** - * ICE1712_STDSP24_BOX_MIDI1 needs to be set for that box. - * Tests on a ADAC2000 box suggest the box config flags do not - * work as would be expected, and the inputs are crossed. - * Setting ICE1712_STDSP24_BOX_MIDI1 and ICE1712_STDSP24_BOX_MIDI2 - * on the same box connects MIDI-In to both 401 uarts; both outputs - * are then active on all boxes. - * The default config here sets up everything on the first box. - * Alan Horstmann 5.2.2008 - */ - spec->boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 | - ICE1712_STDSP24_BOX_CHN2 | - ICE1712_STDSP24_BOX_CHN3 | - ICE1712_STDSP24_BOX_CHN4 | - ICE1712_STDSP24_BOX_MIDI1 | - ICE1712_STDSP24_BOX_MIDI2; - spec->boxconfig[1] = - spec->boxconfig[2] = - spec->boxconfig[3] = 0; - snd_ice1712_stdsp24_darear(ice, - (spec->config & ICE1712_STDSP24_DAREAR) ? 1 : 0); - snd_ice1712_stdsp24_mute(ice, - (spec->config & ICE1712_STDSP24_MUTE) ? 1 : 0); - snd_ice1712_stdsp24_insel(ice, - (spec->config & ICE1712_STDSP24_INSEL) ? 1 : 0); - for (box = 0; box < 4; box++) { - if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2) - snd_ice1712_stdsp24_midi2(ice, 1); - for (chn = 0; chn < 4; chn++) - snd_ice1712_stdsp24_box_channel(ice, box, chn, - (spec->boxconfig[box] & (1 << chn)) ? 1 : 0); - if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1) - snd_ice1712_stdsp24_box_midi(ice, box, 1); - } - - return 0; -} - -/* - * AK4524 access - */ - -/* start callback for STDSP24 with modified hardware */ -static void stdsp24_ak4524_lock(struct snd_akm4xxx *ak, int chip) -{ - struct snd_ice1712 *ice = ak->private_data[0]; - unsigned char tmp; - snd_ice1712_save_gpio_status(ice); - tmp = ICE1712_STDSP24_SERIAL_DATA | - ICE1712_STDSP24_SERIAL_CLOCK | - ICE1712_STDSP24_AK4524_CS; - snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, - ice->gpio.direction | tmp); - snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); -} - -static int __devinit snd_ice1712_value_init(struct snd_ice1712 *ice) -{ - /* Hoontech STDSP24 with modified hardware */ - static struct snd_akm4xxx akm_stdsp24_mv __devinitdata = { - .num_adcs = 2, - .num_dacs = 2, - .type = SND_AK4524, - .ops = { - .lock = stdsp24_ak4524_lock - } - }; - - static struct snd_ak4xxx_private akm_stdsp24_mv_priv __devinitdata = { - .caddr = 2, - .cif = 1, /* CIF high */ - .data_mask = ICE1712_STDSP24_SERIAL_DATA, - .clk_mask = ICE1712_STDSP24_SERIAL_CLOCK, - .cs_mask = ICE1712_STDSP24_AK4524_CS, - .cs_addr = ICE1712_STDSP24_AK4524_CS, - .cs_none = 0, - .add_flags = 0, - }; - - int err; - struct snd_akm4xxx *ak; - - /* set the analog DACs */ - ice->num_total_dacs = 2; - - /* set the analog ADCs */ - ice->num_total_adcs = 2; - - /* analog section */ - ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); - if (! ak) - return -ENOMEM; - ice->akm_codecs = 1; - - err = snd_ice1712_akm4xxx_init(ak, &akm_stdsp24_mv, &akm_stdsp24_mv_priv, ice); - if (err < 0) - return err; - - /* ak4524 controls */ - err = snd_ice1712_akm4xxx_build_controls(ice); - if (err < 0) - return err; - - return 0; -} - -static int __devinit snd_ice1712_ez8_init(struct snd_ice1712 *ice) -{ - ice->gpio.write_mask = ice->eeprom.gpiomask; - ice->gpio.direction = ice->eeprom.gpiodir; - snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ice->eeprom.gpiomask); - snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->eeprom.gpiodir); - snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ice->eeprom.gpiostate); - return 0; -} - - -/* entry point */ -struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] __devinitdata = { - { - .subvendor = ICE1712_SUBDEVICE_STDSP24, - .name = "Hoontech SoundTrack Audio DSP24", - .model = "dsp24", - .chip_init = snd_ice1712_hoontech_init, - .mpu401_1_name = "MIDI-1 Hoontech/STA DSP24", - .mpu401_2_name = "MIDI-2 Hoontech/STA DSP24", - }, - { - .subvendor = ICE1712_SUBDEVICE_STDSP24_VALUE, /* a dummy id */ - .name = "Hoontech SoundTrack Audio DSP24 Value", - .model = "dsp24_value", - .chip_init = snd_ice1712_value_init, - }, - { - .subvendor = ICE1712_SUBDEVICE_STDSP24_MEDIA7_1, - .name = "Hoontech STA DSP24 Media 7.1", - .model = "dsp24_71", - .chip_init = snd_ice1712_hoontech_init, - }, - { - .subvendor = ICE1712_SUBDEVICE_EVENT_EZ8, /* a dummy id */ - .name = "Event Electronics EZ8", - .model = "ez8", - .chip_init = snd_ice1712_ez8_init, - }, - { } /* terminator */ -}; 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