diff options
Diffstat (limited to 'sound/pci/ice1712/hoontech.c')
| -rw-r--r-- | sound/pci/ice1712/hoontech.c | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/sound/pci/ice1712/hoontech.c b/sound/pci/ice1712/hoontech.c new file mode 100644 index 0000000..ab5fbd0 --- /dev/null +++ b/sound/pci/ice1712/hoontech.c @@ -0,0 +1,326 @@ +/* + * ALSA driver for ICEnsemble ICE1712 (Envy24) + * + * Lowlevel functions for Hoontech STDSP24 + * + * Copyright (c) 2000 Jaroslav Kysela <perex@suse.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 <sound/driver.h> +#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 "hoontech.h" + + +static void __devinit snd_ice1712_stdsp24_gpio_write(ice1712_t *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(ice1712_t *ice, int activate) +{ + down(&ice->gpio_mutex); + ICE1712_STDSP24_0_DAREAR(ice->spec.hoontech.boxbits, activate); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]); + up(&ice->gpio_mutex); +} + +static void __devinit snd_ice1712_stdsp24_mute(ice1712_t *ice, int activate) +{ + down(&ice->gpio_mutex); + ICE1712_STDSP24_3_MUTE(ice->spec.hoontech.boxbits, activate); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); + up(&ice->gpio_mutex); +} + +static void __devinit snd_ice1712_stdsp24_insel(ice1712_t *ice, int activate) +{ + down(&ice->gpio_mutex); + ICE1712_STDSP24_3_INSEL(ice->spec.hoontech.boxbits, activate); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); + up(&ice->gpio_mutex); +} + +static void __devinit snd_ice1712_stdsp24_box_channel(ice1712_t *ice, int box, int chn, int activate) +{ + down(&ice->gpio_mutex); + + /* select box */ + ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]); + + /* prepare for write */ + if (chn == 3) + ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 0); + ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, activate); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); + + ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); + udelay(100); + if (chn == 3) { + ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 0); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); + } else { + switch (chn) { + case 0: ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 0); break; + case 1: ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 0); break; + case 2: ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 0); break; + } + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]); + } + udelay(100); + ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); + udelay(100); + + ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, 0); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); + + up(&ice->gpio_mutex); +} + +static void __devinit snd_ice1712_stdsp24_box_midi(ice1712_t *ice, int box, int master) +{ + down(&ice->gpio_mutex); + + /* select box */ + ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]); + + ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, master); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); + + udelay(100); + + ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 0); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); + + mdelay(10); + + ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); + + up(&ice->gpio_mutex); +} + +static void __devinit snd_ice1712_stdsp24_midi2(ice1712_t *ice, int activate) +{ + down(&ice->gpio_mutex); + ICE1712_STDSP24_3_MIDI2(ice->spec.hoontech.boxbits, activate); + snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); + up(&ice->gpio_mutex); +} + +static int __devinit snd_ice1712_hoontech_init(ice1712_t *ice) +{ + int box, chn; + + ice->num_total_dacs = 8; + ice->num_total_adcs = 8; + + ice->spec.hoontech.boxbits[0] = + ice->spec.hoontech.boxbits[1] = + ice->spec.hoontech.boxbits[2] = + ice->spec.hoontech.boxbits[3] = 0; /* should be already */ + + ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 0); + ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 0, 1); + ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, 0); + ICE1712_STDSP24_0_DAREAR(ice->spec.hoontech.boxbits, 0); + + ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 1, 1); + ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1); + + ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 2); + ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 2, 1); + ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, 0); + + ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 3); + ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 3, 1); + ICE1712_STDSP24_3_MIDI2(ice->spec.hoontech.boxbits, 0); + ICE1712_STDSP24_3_MUTE(ice->spec.hoontech.boxbits, 1); + ICE1712_STDSP24_3_INSEL(ice->spec.hoontech.boxbits, 0); + + /* let's go - activate only functions in first box */ + ice->spec.hoontech.config = 0; + /* ICE1712_STDSP24_MUTE | + ICE1712_STDSP24_INSEL | + ICE1712_STDSP24_DAREAR; */ + ice->spec.hoontech.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; + ice->spec.hoontech.boxconfig[1] = + ice->spec.hoontech.boxconfig[2] = + ice->spec.hoontech.boxconfig[3] = 0; + snd_ice1712_stdsp24_darear(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_DAREAR) ? 1 : 0); + snd_ice1712_stdsp24_mute(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_MUTE) ? 1 : 0); + snd_ice1712_stdsp24_insel(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_INSEL) ? 1 : 0); + for (box = 0; box < 4; box++) { + for (chn = 0; chn < 4; chn++) + snd_ice1712_stdsp24_box_channel(ice, box, chn, (ice->spec.hoontech.boxconfig[box] & (1 << chn)) ? 1 : 0); + snd_ice1712_stdsp24_box_midi(ice, box, + (ice->spec.hoontech.boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1) ? 1 : 0); + if (ice->spec.hoontech.boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2) + snd_ice1712_stdsp24_midi2(ice, 1); + } + + return 0; +} + +/* + * AK4524 access + */ + +/* start callback for STDSP24 with modified hardware */ +static void stdsp24_ak4524_lock(akm4xxx_t *ak, int chip) +{ + ice1712_t *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(ice1712_t *ice) +{ + /* Hoontech STDSP24 with modified hardware */ + static akm4xxx_t 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; + akm4xxx_t *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(akm4xxx_t), 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(ice1712_t *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, + }, + { + .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 */ +}; + |
