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linux_dsm_epyc7002/sound/pci/ice1712/revo.c
Thomas Gleixner 1a59d1b8e0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1334 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:35 -07:00

632 lines
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Raw Blame History

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* 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>
*/
#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;
struct ak4114 *ak4114;
};
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 const struct snd_akm4xxx akm_revo_front = {
.type = SND_AK4381,
.num_dacs = 2,
.ops = {
.set_rate_val = revo_set_rate_val
},
.dac_info = revo71_front,
};
static const struct snd_ak4xxx_private akm_revo_front_priv = {
.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 const struct snd_akm4xxx akm_revo_surround = {
.type = SND_AK4355,
.idx_offset = 1,
.num_dacs = 6,
.ops = {
.set_rate_val = revo_set_rate_val
},
.dac_info = revo71_surround,
};
static const struct snd_ak4xxx_private akm_revo_surround_priv = {
.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 const struct snd_akm4xxx akm_revo51 = {
.type = SND_AK4358,
.num_dacs = 8,
.ops = {
.set_rate_val = revo_set_rate_val
},
.dac_info = revo51_dac,
};
static const struct snd_ak4xxx_private akm_revo51_priv = {
.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 const struct snd_akm4xxx akm_revo51_adc = {
.type = SND_AK5365,
.num_adcs = 2,
.adc_info = revo51_adc,
};
static const struct snd_ak4xxx_private akm_revo51_adc_priv = {
.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 const struct snd_akm4xxx akm_ap192 = {
.type = SND_AK4358,
.num_dacs = 2,
.ops = {
.set_rate_val = ap192_set_rate_val
},
.dac_info = ap192_dac,
};
static const struct snd_ak4xxx_private akm_ap192_priv = {
.caddr = 2,
.cif = 0,
.data_mask = VT1724_REVO_CDOUT,
.clk_mask = VT1724_REVO_CCLK,
.cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS3,
.cs_addr = VT1724_REVO_CS3,
.cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS3,
.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 0x00
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_CS3;
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_CS3;
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 ap192_ak4114_init(struct snd_ice1712 *ice)
{
static const unsigned char ak4114_init_vals[] = {
AK4114_RST | AK4114_PWN | AK4114_OCKS0,
AK4114_DIF_I24I2S,
AK4114_TX1E,
AK4114_EFH_1024 | AK4114_DIT | AK4114_IPS(0),
0,
0
};
static const unsigned char ak4114_init_txcsb[] = {
0x41, 0x02, 0x2c, 0x00, 0x00
};
int err;
struct revo51_spec *spec;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
ice->spec = spec;
err = snd_ak4114_create(ice->card,
ap192_ak4114_read,
ap192_ak4114_write,
ak4114_init_vals, ak4114_init_txcsb,
ice, &spec->ak4114);
if (err < 0)
return err;
/* AK4114 in Revo cannot detect external rate correctly.
* No reason to stop capture stream due to incorrect checks */
spec->ak4114->check_flags = AK4114_CHECK_NO_RATE;
return 0;
}
static int 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;
err = ap192_ak4114_init(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 revo_add_controls(struct snd_ice1712 *ice)
{
struct revo51_spec *spec = ice->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;
/* only capture SPDIF over AK4114 */
err = snd_ak4114_build(spec->ak4114, NULL,
ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
if (err < 0)
return err;
break;
}
return 0;
}
/* entry point */
struct snd_ice1712_card_info snd_vt1724_revo_cards[] = {
{
.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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