*
* Lowlevel functions for Hoontech STDSP24
*
- * Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
+ * 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
*
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.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)
{
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(ice->spec.hoontech.boxbits, activate);
- snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]);
+ 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(ice->spec.hoontech.boxbits, activate);
- snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
+ 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(ice->spec.hoontech.boxbits, activate);
- snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
+ 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(ice->spec.hoontech.boxbits, box);
- snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]);
+ 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(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]);
+ 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(ice->spec.hoontech.boxbits, 0);
- snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
+ 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(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;
+ 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, ice->spec.hoontech.boxbits[1]);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->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]);
+ 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(ice->spec.hoontech.boxbits, 0);
- snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
+ 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(ice->spec.hoontech.boxbits, box);
- snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]);
+ ICE1712_STDSP24_0_BOX(spec->boxbits, box);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->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]);
+ 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(ice->spec.hoontech.boxbits, 0);
- snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
+ ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 0);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
mdelay(10);
- ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1);
- snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
+ 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(ice->spec.hoontech.boxbits, activate);
- snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
+ 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;
- 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);
+ 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(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);
+ 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 */
- ice->spec.hoontech.config = 0;
+ spec->config = 0;
/* ICE1712_STDSP24_MUTE |
ICE1712_STDSP24_INSEL |
ICE1712_STDSP24_DAREAR; */
- ice->spec.hoontech.boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 |
+ /* 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;
- 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);
+ 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, (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);
+ 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;
static int __devinit snd_ice1712_value_init(struct snd_ice1712 *ice)
{
/* Hoontech STDSP24 with modified hardware */
- static const struct snd_akm4xxx akm_stdsp24_mv __devinitdata = {
+ static struct snd_akm4xxx akm_stdsp24_mv __devinitdata = {
.num_adcs = 2,
.num_dacs = 2,
.type = SND_AK4524,
}
};
- static const struct snd_ak4xxx_private akm_stdsp24_mv_priv __devinitdata = {
+ static struct snd_ak4xxx_private akm_stdsp24_mv_priv __devinitdata = {
.caddr = 2,
.cif = 1, /* CIF high */
.data_mask = ICE1712_STDSP24_SERIAL_DATA,
/* entry point */
-const struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] __devinitdata = {
+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 */
git.openpandora.org / pandora-kernel.git / blobdiff