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/*
* rt5645_ioctl.h -- RT5645 ALSA SoC audio driver IO control
*
* Copyright 2012 Realtek Microelectronics
* Author: Bard <bardliao@realtek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/spi/spi.h>
#include <sound/soc.h>
#include "rt_codec_ioctl.h"
#include "rt5645_ioctl.h"
#include "rt5645.h"
hweq_t hweq_param[] = {
{/* NORMAL */
{0},
{0},
0x0000,
},
{/* CLUB */
{0},
{0x1bbc, 0x0c73, 0x030b, 0xff24, 0x1ea6, 0xe4d9, 0x1c98, 0x589d, 0x01bd, 0xd344, 0x01ca, 0x2940,
0xd8cb, 0x1bbc, 0x0000, 0xef01, 0x1bbc, 0x0000, 0xef01, 0x1bbc, 0x0000, 0x0257, 0x0000, 0x1cc9, 0x02eb, 0x1cee,
0x0800, 0x0800},
0x0082,
},
{/* SPK */
{0},
{0x1c10,0x01f4, 0xc5e9, 0x1a98, 0x1d2c, 0xc882, 0x1c10, 0x01f4, 0xe904, 0x1c10, 0x01f4, 0xe904, 0x1c10, 0x01f4, 0x1c10, 0x01f4, 0x2000, 0x0000, 0x2000},
0x0000,
},
{/* HP */
{0},
{0x1c10,0x01f4, 0xc5e9, 0x1a98, 0x1d2c, 0xc882, 0x1c10, 0x01f4, 0xe904, 0x1c10, 0x01f4, 0xe904, 0x1c10, 0x01f4, 0x1c10, 0x01f4, 0x2000, 0x0000, 0x2000},
0x0000,
},
};
#define RT5645_HWEQ_LEN ARRAY_SIZE(hweq_param)
int eqreg[EQ_CH_NUM][EQ_REG_NUM] = {
{0xa4, 0xa5, 0xeb, 0xec, 0xed, 0xee, 0xe7, 0xe8, 0xe9, 0xea, 0xe5,
0xe6, 0xae, 0xaf, 0xb0, 0xb4, 0xb5, 0xb6, 0xba, 0xbb, 0xbc, 0xc0,
0xc1, 0xc4, 0xc5, 0xc6, 0xca, 0xcc},
{0xa6, 0xa7, 0xf5, 0xf6, 0xf7, 0xf8, 0xf1, 0xf2, 0xf3, 0xf4, 0xef,
0xf0, 0xb1, 0xb2, 0xb3, 0xb7, 0xb8, 0xb9, 0xbd, 0xbe, 0xbf, 0xc2,
0xc3, 0xc7, 0xc8, 0xc9, 0xcb, 0xcd},
{0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xe1, 0xe2},
};
int rt5645_update_eqmode(
struct snd_soc_codec *codec, int channel, int mode)
{
struct rt_codec_ops *ioctl_ops = rt_codec_get_ioctl_ops();
int i, upd_reg, reg, mask;
if (codec == NULL || mode >= RT5645_HWEQ_LEN)
return -EINVAL;
dev_dbg(codec->dev, "%s(): mode=%d\n", __func__, mode);
if (mode != NORMAL) {
for(i = 0; i <= EQ_REG_NUM; i++) {
hweq_param[mode].reg[i] = eqreg[channel][i];
}
for(i = 0; i <= EQ_REG_NUM; i++) {
if(hweq_param[mode].reg[i])
ioctl_ops->index_write(codec, hweq_param[mode].reg[i],
hweq_param[mode].value[i]);
else
break;
}
}
switch (channel) {
case EQ_CH_DACL:
reg = RT5645_EQ_CTRL2;
mask = 0x11fe;
upd_reg = RT5645_EQ_CTRL1;
break;
case EQ_CH_DACR:
reg = RT5645_EQ_CTRL2;
mask = 0x22fe;
upd_reg = RT5645_EQ_CTRL1;
break;
case EQ_CH_ADC:
reg = RT5645_ADC_EQ_CTRL2;
mask = 0x01bf;
upd_reg = RT5645_ADC_EQ_CTRL1;
break;
default:
printk("Invalid EQ channel\n");
return -EINVAL;
}
snd_soc_update_bits(codec, reg, mask, hweq_param[mode].ctrl);
snd_soc_update_bits(codec, upd_reg,
RT5645_EQ_UPD, RT5645_EQ_UPD);
snd_soc_update_bits(codec, upd_reg, RT5645_EQ_UPD, 0);
return 0;
}
int rt5645_ioctl_common(struct snd_hwdep *hw, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct snd_soc_codec *codec = hw->private_data;
struct rt_codec_cmd __user *_rt_codec = (struct rt_codec_cmd *)arg;
struct rt_codec_cmd rt_codec;
//struct rt_codec_ops *ioctl_ops = rt_codec_get_ioctl_ops();
int *buf;
static int eq_mode[EQ_CH_NUM];
if (copy_from_user(&rt_codec, _rt_codec, sizeof(rt_codec))) {
dev_err(codec->dev,"copy_from_user faild\n");
return -EFAULT;
}
dev_dbg(codec->dev, "%s(): rt_codec.number=%d, cmd=%d\n",
__func__, rt_codec.number, cmd);
buf = kmalloc(sizeof(*buf) * rt_codec.number, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
if (copy_from_user(buf, rt_codec.buf, sizeof(*buf) * rt_codec.number)) {
goto err;
}
switch (cmd) {
case RT_SET_CODEC_HWEQ_IOCTL:
if (eq_mode == *buf)
break;
eq_mode[*buf] = *(buf + 1);
rt5645_update_eqmode(codec, eq_mode[*buf], *buf);
break;
case RT_GET_CODEC_ID:
*buf = snd_soc_read(codec, RT5645_VENDOR_ID2);
if (copy_to_user(rt_codec.buf, buf, sizeof(*buf) * rt_codec.number))
goto err;
break;
default:
break;
}
kfree(buf);
return 0;
err:
kfree(buf);
return -EFAULT;
}
EXPORT_SYMBOL_GPL(rt5645_ioctl_common);
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