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android / kernel / tegra / android-7.1.1_r0.72 / . / drivers / misc / tfa9887.c
blob: 448026a38da944311362a1fb2190d44beb854017 [file] [log] [blame]
/*
* drivers/misc/tfa9887.c
*
* Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/tfa9887.h>
#include <sound/initval.h>
#include <linux/sysfs.h>
#include <linux/miscdevice.h>
#include <linux/delay.h>
#define STATUS_OK 0
void tegra_asoc_enable_clocks(void);
void tegra_asoc_disable_clocks(void);
static ssize_t tfa9887_cal_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf);
static ssize_t tfa9887_cal_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t count);
static ssize_t tfa9887_config_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf);
static ssize_t tfa9887_config_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t count);
static ssize_t tfa9887_vol_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf);
static ssize_t tfa9887_vol_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t count);
static struct kobj_attribute tfa9887_config =
__ATTR(config, 0640, tfa9887_config_show, tfa9887_config_store);
static struct kobj_attribute tfa9887_cal =
__ATTR(cal, 0640, tfa9887_cal_show, tfa9887_cal_store);
static struct kobj_attribute tfa9887_vol =
__ATTR(vol, 0640, tfa9887_vol_show, tfa9887_vol_store);
static struct kobject *tfa9887_kobj;
static struct tfa9887_priv *tfa9887R, *tfa9887L, *tfa9887R_byte, *tfa9887L_byte;
static int eq_mode, preset_mode, srate;
static char calibdata[16];
static int calibration;
static int recalibration;
static int powerDown = 1;
unsigned int volume_step[5] = {0, 2, 4, 6, 12};
/* begin binary data: */
unsigned char coldpatch_data[] = {/* 10 */
0x08, 0x00, 0x70, 0x00, 0x07, 0x81, 0x00, 0x00, 0x00, 0x01
};
/* end binary data. size = 10 bytes */
/* begin binary data: */
/* begin binary data: */
char n1d2_data[] = {/* 2380 */
0x03, 0x00, 0x70, 0x00, 0x01, 0xFB, 0x00, 0x71, 0x40
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, 0x0D, 0x6A, 0x7E, 0xC3, 0x90, 0x6A, 0x1B, 0x72, 0x81, 0xB5, 0x00, 0x74, 0x56, 0x30, 0xA0
, 0x0E, 0xBA, 0x3B, 0x80, 0x02, 0x8F, 0x80, 0x18, 0x61, 0x85, 0x6A, 0x5D, 0x55, 0x3D, 0x3B
, 0x80, 0x1A, 0x0A, 0x3C, 0xC8, 0xFF, 0xD6, 0x3B, 0x00, 0x41, 0x92, 0xB5, 0x00, 0x54, 0xBC
, 0xB5, 0x00, 0x54, 0xBC, 0x61, 0x44, 0x7E, 0x9C, 0x98, 0xB5, 0x7E, 0x9C, 0x82, 0x14, 0x7E
, 0x9C, 0x3B, 0x62, 0x41, 0xA3, 0x6A, 0x9C, 0x54, 0xB9, 0x3A, 0x81, 0x00, 0x14, 0x3A, 0x8A
, 0x00, 0x22, 0x61, 0x40, 0x43, 0x08, 0x3A, 0x90, 0xFF, 0xED, 0xD0, 0x4C, 0x43, 0x10, 0xB5
, 0x00, 0x54, 0xB6, 0x94, 0x03, 0xE2, 0x09, 0x30, 0xA0, 0x07, 0xA1, 0x3B, 0x80, 0x00, 0x14
, 0xB5, 0x00, 0x61, 0x40, 0x3B, 0x00, 0x41, 0xA4, 0xB5, 0x00, 0x55, 0xB7, 0xB5, 0x00, 0x55
, 0xB7, 0x3A, 0x83, 0x00, 0x97, 0x9B, 0xA0, 0xC5, 0x04, 0x31, 0x0F, 0xFF, 0x6A, 0x7F, 0x4E
, 0x4C, 0x05, 0xB5, 0x00, 0x72, 0x81, 0x80, 0x18, 0x43, 0x98, 0x6A, 0x3B, 0xD4, 0xB6, 0x3B
, 0x80, 0x02, 0x8F, 0x80, 0xD4, 0x62, 0x09, 0x6A, 0x5D, 0x55, 0x37, 0xB5, 0x00, 0x54, 0x36
, 0x3B, 0x80, 0x17, 0x99, 0xB5, 0x00, 0x7E, 0x9C, 0x8B, 0x80, 0x54, 0xB7, 0xFB, 0x00, 0x71
, 0x41, 0xB2, 0x3A, 0x89, 0x00, 0x5C, 0x3A, 0x91, 0xFF, 0xF2, 0x60, 0x00, 0x78, 0x11, 0x38
, 0x0A, 0x0B, 0x6A, 0xB5, 0x00, 0x4A, 0x10, 0xB3, 0x02, 0xC3, 0x08, 0x90, 0xDB, 0xCA, 0x50
, 0x3A, 0x98, 0x00, 0x10, 0xB2, 0xD3, 0x42, 0x98, 0x92, 0x17, 0xC3, 0x48, 0xB5, 0x00, 0x48
, 0x40, 0x3B, 0x42, 0x41, 0xCD, 0xB5, 0x00, 0x55, 0x39, 0x3A, 0x9A, 0x00, 0x5D, 0xB5, 0x00
, 0x43, 0x18, 0x82, 0x18, 0x7E, 0x9C, 0x3B, 0x66, 0x41, 0xCD, 0x3A, 0x8A, 0x00, 0x5E, 0xB5
, 0x00, 0x43, 0x08, 0x90, 0xD8, 0xFE, 0x9C, 0xA2, 0x1A, 0xC3, 0x48, 0x3B, 0x66, 0x41, 0xCB
, 0x6C, 0x1D, 0xFE, 0x4A, 0x3B, 0x00, 0x41, 0xCE, 0xB5, 0x00, 0x7E, 0x48, 0x3B, 0x00, 0x41
, 0xCE, 0xB5, 0x00, 0x58, 0x3B, 0xB5, 0x00, 0x58, 0x3B, 0x3C, 0xD8, 0x03, 0x00, 0x7F, 0x4E
, 0x7D, 0x55, 0x39, 0x84, 0x80, 0x02, 0x39, 0x86, 0x80, 0x02, 0x30, 0x40, 0x01, 0x00, 0xA8
, 0x1E, 0x7E, 0x9C, 0xA2, 0x02, 0x7E, 0x9C, 0x3B, 0x43, 0x41, 0xDA, 0x30, 0x10, 0x01, 0xFF
, 0xA8, 0x38, 0xFE, 0x9C, 0x30, 0x4F, 0xFE, 0x00, 0xA9, 0x26, 0x7E, 0x9C, 0x3C, 0xD8, 0x03
, 0x00, 0x9B, 0x99, 0x7E, 0x9C, 0xA0, 0x86, 0x7E, 0x9C, 0x3A, 0x89, 0x00, 0xC7, 0x7E, 0x81
, 0xC2, 0x88, 0x3A, 0x89, 0xFF, 0xE9, 0x6A, 0x3F, 0x54, 0xFD, 0xB5, 0x00, 0x58, 0x7F, 0x30
, 0x60, 0x00, 0x80, 0x3B, 0x80, 0x00, 0xB6, 0xB8, 0xA2, 0xE2, 0x48, 0xB5, 0x00, 0x54, 0xBE
, 0x38, 0x20, 0x0A, 0x6F, 0xB5, 0x00, 0x76, 0x88, 0x30, 0x62, 0x00, 0x00, 0xB5, 0x00, 0x42
, 0x90, 0xA0, 0xB7, 0x55, 0xBD, 0xB5, 0x00, 0x42, 0xD0, 0x38, 0x0C, 0x22, 0x13, 0xB5, 0x00
, 0x42, 0x98, 0xD0, 0x35, 0x7E, 0x9C, 0x3A, 0x83, 0xFF, 0x57, 0x3F, 0x00, 0x71, 0x41, 0xF0
, 0xB5, 0x00, 0x18, 0x61, 0x3A, 0x90, 0x00, 0x9B, 0xD0, 0x4C, 0x62, 0x09, 0x30, 0x70, 0x00
, 0x80, 0xB5, 0x00, 0x55, 0x7D, 0x3B, 0x80, 0x00, 0xA9, 0x9B, 0xC6, 0x61, 0x40, 0x7F, 0x4E
, 0x54, 0xBD, 0x6A, 0x1F, 0x4C, 0x08, 0x3B, 0x80, 0x01, 0x0E, 0x30, 0x50, 0x00, 0x80, 0xB5
, 0x00, 0x58, 0x3F, 0x3C, 0xD8, 0x03, 0x00, 0x8B, 0x80, 0x7D, 0x7D, 0xB5, 0x00, 0x7E, 0x9C
, 0x03, 0x00, 0x70, 0x00, 0x03, 0x21, 0x00, 0x71, 0x0A, 0x6F, 0x00, 0x00, 0x01, 0x00, 0x00
, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x02, 0x00, 0x00
, 0x02, 0x00, 0x00, 0x06, 0x00, 0x00, 0x06, 0x00, 0x00, 0x06, 0x2D, 0x00, 0x71, 0x0B, 0x60
, 0x00, 0xB8, 0x45, 0x7F, 0xEA, 0x29, 0x00, 0x00, 0x07, 0x40, 0x0F, 0x26, 0x3F, 0xFF, 0x9F
, 0x02, 0xCC, 0xCD, 0x00, 0x12, 0x00, 0x40, 0x00, 0x00, 0x01, 0x47, 0xAE, 0x00, 0x00, 0x00
, 0x02, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x08, 0x04, 0x00, 0x00, 0x0F, 0x00, 0x71
, 0x0A, 0x79, 0x00, 0x00, 0x3C, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x7E, 0x4D, 0xFE, 0x03
, 0x00, 0x70, 0x00, 0x05, 0x03, 0x00, 0x70, 0x00, 0x07, 0x7B, 0x00, 0x71, 0x03, 0x00, 0x00
, 0x00, 0x01, 0x00, 0x0B, 0x23, 0x00, 0x40, 0x00, 0x00, 0x3B, 0x80, 0x00, 0x00, 0x01, 0x00
, 0x0B, 0xAB, 0x00, 0x40, 0x24, 0x00, 0x3B, 0x80, 0x00, 0x00, 0x01, 0x00, 0x0D, 0xF5, 0x00
, 0x40, 0x3A, 0x00, 0x3B, 0x80, 0x00, 0x00, 0x01, 0x00, 0x0A, 0x6B, 0x00, 0x40, 0x97, 0x00
, 0x3B, 0x80, 0x00, 0x00, 0x01, 0x00, 0x05, 0xC6, 0x00, 0x40, 0xAB, 0x00, 0x3B, 0x80, 0x00
, 0x00, 0x01, 0x00, 0x0D, 0x24, 0x00, 0x40, 0xE2, 0x00, 0x3B, 0x80, 0x00, 0x00, 0x01, 0x00
, 0x12, 0x3A, 0x00, 0x7E, 0x9C, 0x00, 0xB5, 0x00, 0x00, 0x00, 0x01, 0x00, 0x05, 0x7B, 0x00
, 0x41, 0xD0, 0x00, 0x3B, 0x80, 0x00, 0x00, 0x01, 0x00, 0x1B, 0xA7, 0x00, 0x41, 0xDD, 0x00
, 0x3B, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03
, 0x00, 0x70, 0x00, 0x00, 0x23, 0x00, 0x70, 0x00, 0x02, 0x00, 0x01, 0x00, 0x80, 0x03, 0xFF
, 0xFF, 0xF9, 0xFF, 0xFF, 0xF7, 0xFF, 0xFF, 0xF6, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x1B, 0x00
, 0x00, 0x1B, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x1C, 0x03, 0x00, 0x70, 0x01
, 0x12
};
/* end binary data. size = 2380bytes */
/* begin binary data: */
char speaker_data[] = {/* 423 */
0x00, 0x00, 0xD1, 0xFF, 0xFE, 0x06, 0xFF, 0xFE, 0x55, 0x00, 0x03, 0x2F, 0xFF, 0xFA, 0xF9
, 0x00, 0x05, 0x77, 0xFF, 0xFC, 0x89, 0xFF, 0xFC, 0x9A, 0x00, 0x00, 0x0B, 0xFF, 0xFA, 0x84
, 0x00, 0x02, 0x39, 0xFF, 0xFA, 0xD6, 0x00, 0x02, 0x98, 0xFF, 0xFC, 0xF7, 0x00, 0x00, 0xFE
, 0xFF, 0xFB, 0xD6, 0xFF, 0xFF, 0x47, 0x00, 0x02, 0x0A, 0xFF, 0xFD, 0x0F, 0x00, 0x01, 0x40
, 0xFF, 0xFD, 0xE5, 0xFF, 0xFE, 0x9D, 0xFF, 0xFE, 0xD6, 0xFF, 0xFE, 0x68, 0xFF, 0xFD, 0x59
, 0xFF, 0xFE, 0xAB, 0xFF, 0xFE, 0x65, 0x00, 0x00, 0x2E, 0xFF, 0xFB, 0x78, 0xFF, 0xFF, 0x2C
, 0x00, 0x00, 0x28, 0xFF, 0xFA, 0x9D, 0x00, 0x01, 0x7D, 0xFF, 0xFC, 0x9E, 0xFF, 0xFC, 0x0C
, 0x00, 0x01, 0x97, 0xFF, 0xF9, 0x25, 0x00, 0x00, 0xA5, 0xFF, 0xFC, 0x5B, 0xFF, 0xFF, 0x1B
, 0x00, 0x01, 0xCE, 0xFF, 0xF9, 0xE0, 0x00, 0x03, 0x9B, 0x00, 0x00, 0x98, 0xFF, 0xFC, 0x5D
, 0x00, 0x01, 0x7A, 0xFF, 0xFA, 0x43, 0xFF, 0xFF, 0x82, 0xFF, 0xFF, 0x66, 0xFF, 0xF8, 0xD6
, 0xFF, 0xFD, 0xE7, 0x00, 0x01, 0x04, 0xFF, 0xF7, 0xF3, 0xFF, 0xFE, 0x79, 0xFF, 0xFD, 0x5B
, 0xFF, 0xFB, 0xC4, 0xFF, 0xFE, 0xF5, 0xFF, 0xFA, 0x9B, 0xFF, 0xFF, 0x87, 0xFF, 0xFB, 0xC1
, 0xFF, 0xFD, 0xF3, 0x00, 0x00, 0x12, 0x00, 0x01, 0x8C, 0xFF, 0xF6, 0x37, 0x00, 0x05, 0x49
, 0xFF, 0xFA, 0x1F, 0xFF, 0xFC, 0x9E, 0x00, 0x00, 0xD8, 0xFF, 0xF7, 0x74, 0xFF, 0xFE, 0x29
, 0xFF, 0xFD, 0x42, 0xFF, 0xF3, 0x14, 0x00, 0x02, 0x1B, 0xFF, 0xF5, 0x86, 0xFF, 0xF7, 0x64
, 0xFF, 0xF6, 0x6D, 0xFF, 0xF3, 0x81, 0x00, 0x00, 0x2F, 0xFF, 0xF0, 0x35, 0xFF, 0xFC, 0xFA
, 0x00, 0x03, 0x5E, 0xFF, 0xF9, 0xA2, 0x00, 0x09, 0x46, 0xFF, 0xFE, 0x88, 0x00, 0x09, 0x61
, 0x00, 0x04, 0x3E, 0x00, 0x07, 0x57, 0x00, 0x09, 0xA2, 0xFF, 0xFD, 0x53, 0x00, 0x10, 0xD6
, 0xFF, 0xF7, 0xEE, 0xFF, 0xFC, 0xDC, 0x00, 0x04, 0x42, 0xFF, 0xF4, 0x9B, 0xFF, 0xF4, 0xA3
, 0xFF, 0xF0, 0x54, 0xFF, 0xF0, 0x30, 0xFF, 0xFB, 0x3B, 0xFF, 0xF2, 0x47, 0x00, 0x0E, 0xBA
, 0xFF, 0xF7, 0x96, 0x00, 0x22, 0x85, 0x00, 0x13, 0xA9, 0x00, 0x57, 0x54, 0x00, 0x13, 0x9B
, 0x00, 0x69, 0xD8, 0x00, 0x2B, 0xD5, 0x00, 0x73, 0x6B, 0x00, 0x40, 0x09, 0x00, 0x40, 0x8E
, 0xFF, 0xD6, 0x1D, 0xFF, 0xEA, 0x06, 0xFF, 0xB0, 0xD7, 0xFF, 0x5F, 0x5B, 0xFF, 0xA0, 0xAA
, 0x07, 0x36, 0x2D, 0xFF, 0xAA, 0xA7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6C, 0xCC, 0xCD
, 0x66, 0x66, 0x66, 0x20, 0x00, 0x00, 0x20, 0x00, 0x00, 0x20, 0x00, 0x00, 0x19, 0x99, 0x9A
, 0x00, 0x01, 0x76, 0x00, 0x01, 0x77, 0x04, 0x00, 0x00, 0x00, 0x67, 0xAE, 0x1C, 0xC0, 0x00
, 0x00, 0x6F, 0x69
};
/* end binary data. size = 423 bytes */
/* begin binary data: */
char config_data[] = {/* 165 */
0x09, 0xF3, 0x33, 0x01, 0x3E, 0x66, 0x00, 0x54, 0xCD, 0x00, 0x00, 0x14, 0x00, 0x00, 0x02
, 0x1A, 0xE6, 0x40, 0x1B, 0x40, 0xD4, 0x1C, 0x59, 0xDA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x4B, 0x00, 0x01, 0x4B
, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFA, 0x00, 0x00, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x01
, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x80, 0x00, 0x20, 0x00, 0x00, 0x00, 0x03, 0x47
, 0x01, 0x47, 0xAE, 0x00, 0x19, 0x9A, 0x00, 0x00, 0x00, 0x00, 0x0C, 0xCD, 0x02, 0x80, 0x00
, 0x00, 0x00, 0x01, 0x05, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0x50, 0x00, 0x00
, 0x00, 0x10, 0x00, 0x08, 0x00, 0x00, 0x00, 0x19, 0x9A, 0x00, 0x00, 0x80, 0x00, 0x00, 0x02
, 0x00, 0x00, 0x01, 0x01, 0x47, 0xAE, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x19, 0x99, 0x9A
, 0x00, 0x80, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x30, 0x00, 0x00, 0x02, 0x00, 0x00, 0x18
, 0xEC, 0x00, 0x00, 0x00, 0x03, 0xD7, 0x01, 0x00, 0x00, 0x20, 0x00, 0x00, 0x01, 0x00, 0x00
};
/* end binary data. size = 165 bytes */
/* begin binary data: */
char eq_data_hand[] = {/* 180 */
0x00, 0x00, 0x01, 0xC2, 0x90, 0xA8, 0x7D, 0x5E, 0x28, 0x3E, 0xB3, 0x60, 0x82, 0x99, 0x40
, 0x3E, 0xB3, 0x60, 0x00, 0x00, 0x01, 0xC2, 0x90, 0xA8, 0x7D, 0x5E, 0x28, 0x3E, 0xB3, 0x60
, 0x82, 0x99, 0x40, 0x3E, 0xB3, 0x60, 0x00, 0x00, 0x01, 0xC8, 0xCF, 0x48, 0x76, 0x89, 0x90
, 0x34, 0xDC, 0x58, 0x89, 0xF4, 0xCC, 0x42, 0xD2, 0xBC, 0x00, 0x00, 0x01, 0xEE, 0x00, 0x24
, 0x31, 0xEB, 0x08, 0x29, 0x55, 0x8C, 0x8C, 0x6F, 0x80, 0x6A, 0x4F, 0xC8, 0x00, 0x00, 0x01
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00
, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
, 0x40, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x01
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00
};
/* end binary data. size = 180 bytes */
/* begin binary data: */
char eq_data_table[] = {/* 180 */
0x00, 0x00, 0x01, 0xC2, 0x90, 0xA8, 0x7D, 0x5E, 0x28, 0x3E, 0xB3, 0x60, 0x82, 0x99, 0x40
, 0x3E, 0xB3, 0x60, 0x00, 0x00, 0x01, 0xC2, 0x90, 0xA8, 0x7D, 0x5E, 0x28, 0x3E, 0xB3, 0x60
, 0x82, 0x99, 0x40, 0x3E, 0xB3, 0x60, 0x00, 0x00, 0x01, 0xC8, 0xCF, 0x48, 0x76, 0x89, 0x90
, 0x36, 0x25, 0x30, 0x89, 0xA7, 0x50, 0x41, 0x3C, 0x6C, 0x00, 0x00, 0x01, 0xEE, 0x00, 0x24
, 0x31, 0xEB, 0x08, 0x29, 0x55, 0x8C, 0x8C, 0x6F, 0x80, 0x6A, 0x4F, 0xC8, 0x00, 0x00, 0x01
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00
, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
, 0x40, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x01
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00
};
/* end binary data. size = 180 bytes */
/* begin binary data: */
char preset_data0[] = {/* 87 */
0x00, 0x00, 0x07, 0x00, 0x01, 0x2C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x40
, 0x00, 0x00, 0x00, 0x00, 0x01, 0x2C, 0x01, 0x47, 0xAE, 0x00, 0x2B, 0xB1, 0x00, 0x00, 0x9D
, 0x00, 0x0D, 0x1B, 0x01, 0x00, 0x00, 0x07, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x08, 0x00, 0x00
, 0x08, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x0C, 0xCD, 0x00, 0x40, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x48, 0x00, 0x01, 0x48
, 0x08, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x0C, 0xCD, 0x00, 0x00, 0x03
};
/* end binary data. size = 87 bytes */
/* begin binary data: */
char preset_data1[] = {/* 87 */
0x00, 0x00, 0x07, 0x00, 0x01, 0x2C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x40
, 0x00, 0x00, 0x00, 0x00, 0x01, 0x2C, 0x01, 0x47, 0xAE, 0x00, 0x2B, 0xB1, 0x00, 0x00, 0x9D
, 0x00, 0x0D, 0x1B, 0x01, 0x00, 0x00, 0x05, 0x00, 0x00, 0x08, 0x00, 0x00, 0x08, 0x00, 0x00
, 0x08, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x0C, 0xCD, 0x00, 0x40, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x48, 0x00, 0x01, 0x48
, 0x08, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x0C, 0xCD, 0x00, 0x00, 0x03
};
/* end binary data. size = 87 bytes */
char preset_data2[] = {/* 87 */
0x00, 0x00, 0x07, 0x00, 0x01, 0x2C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x40
, 0x00, 0x00, 0x00, 0x00, 0x01, 0x2C, 0x01, 0x47, 0xAE, 0x00, 0x2B, 0xB1, 0x00, 0x00, 0x9D
, 0x00, 0x0D, 0x1B, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x05, 0x00, 0x00, 0x08, 0x00, 0x00
, 0x08, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x0C, 0xCD, 0x00, 0x40, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x48, 0x00, 0x01, 0x48
, 0x08, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x0C, 0xCD, 0x00, 0x00, 0x03
};
/* end binary data. size = 87 bytes */
/* begin binary data: */
char preset_data3[] = {/* 87 */
0x00, 0x00, 0x07, 0x00, 0x01, 0x2C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x40
, 0x00, 0x00, 0x00, 0x00, 0x01, 0x2C, 0x01, 0x47, 0xAE, 0x00, 0x2B, 0xB1, 0x00, 0x00, 0x9D
, 0x00, 0x0D, 0x1B, 0x01, 0x00, 0x00, 0x01, 0x80, 0x00, 0x04, 0x00, 0x00, 0x08, 0x00, 0x00
, 0x08, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x0C, 0xCD, 0x00, 0x40, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x48, 0x00, 0x01, 0x48
, 0x08, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x0C, 0xCD, 0x00, 0x00, 0x03
};
/* end binary data. size = 87 bytes */
/* begin binary data: */
char preset_data4[] = {/* 87 */
0x00, 0x00, 0x07, 0x00, 0x01, 0x2C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x40
, 0x00, 0x00, 0x00, 0x00, 0x01, 0x2C, 0x01, 0x47, 0xAE, 0x00, 0x2B, 0xB1, 0x00, 0x00, 0x9D
, 0x00, 0x0D, 0x1B, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x00, 0x08, 0x00, 0x00
, 0x08, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x0C, 0xCD, 0x00, 0x40, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x48, 0x00, 0x01, 0x48
, 0x08, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x0C, 0xCD, 0x00, 0x00, 0x03
};
/* end binary data. size = 87 bytes */
void convertBytes2Data(int num_bytes, const unsigned char bytes[], int data[])
{
int i; /* index for data */
int k; /* index for bytes */
int d;
int num_data = num_bytes/3;
for (i = 0, k = 0; i < num_data; ++i, k += 3) {
d = (bytes[k] << 16) | (bytes[k+1] << 8) | (bytes[k+2]);
if (bytes[k] & 0x80) {/* sign bit was set*/
d = - ((1<<24)-d);
}
data[i] = d;
}
}
int ProcessPatchFile(struct tfa9887_priv *tfa9887, struct tfa9887_priv *tfa9887_byte, int length, const unsigned char* bytes)
{
unsigned int size;
int index = 0;
unsigned char buffer[MAX_I2C_LENGTH];
int error;
int value = 0;
unsigned int status;
error = Tfa9887_ReadRegister(tfa9887, TFA9887_STATUS, &status);
if (error == Tfa9887_Error_Ok) {
if ( (status & 0x0043) != 0x0043) {
/* one of Vddd, PLL and clocks not ok */
error = -1;
}
}
//pr_info("tfa status %u\n",status);
error = DspReadMem(tfa9887, tfa9887_byte, 0x2210, 1, &value);
//pr_info("tfa Version %x\n",value);
while (index < length) {
/* extract little endian length */
size = bytes[index] + bytes[index+1] * 256;
index += 2;
if ( (index + size) > length) {
/* too big, outside the buffer, error in the input data */
return -1;
}
memcpy(buffer, bytes + index, size);
error = regmap_raw_write(tfa9887_byte->regmap, buffer[0], &buffer[1] , (size -1));
//pr_info("%d %d\n",buffer[0],size -1);
if (error != Tfa9887_Error_Ok) {
pr_info("ProcessPatchFile error\n");
break;
}
index += size;
}
return error;
}
int DspReadMem(struct tfa9887_priv *tfa9887, struct tfa9887_priv *tfa9887_byte, unsigned short start_offset, int num_words, int *pValues)
{
unsigned int cf_ctrl; /* the value to sent to the CF_CONTROLS register */
unsigned char bytes[MAX_I2C_LENGTH];
int burst_size; /* number of words per burst size */
int bytes_per_word=3;
int num_bytes;
int* p;
int error;
/* first set DMEM and AIF, leaving other bits intact */
error = Tfa9887_ReadRegister(tfa9887, TFA9887_CF_CONTROLS, &cf_ctrl);
if (error != Tfa9887_Error_Ok) {
return error;
}
cf_ctrl &= ~0x000E; /* clear AIF & DMEM */
cf_ctrl |= (Tfa9887_DMEM_XMEM<<1); /* set DMEM, leave AIF cleared for autoincrement */
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_CONTROLS, cf_ctrl);
if (error != Tfa9887_Error_Ok) {
return error;
}
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_MAD, start_offset);
if (error != Tfa9887_Error_Ok) {
return error;
}
num_bytes = num_words*bytes_per_word;
p=pValues;
for (; num_bytes > 0; ) {
burst_size = ROUND_DOWN(MAX_I2C_LENGTH, bytes_per_word);
if (num_bytes < burst_size) {
burst_size = num_bytes;
}
error = regmap_raw_read(tfa9887_byte->regmap, TFA9887_CF_MEM, bytes,burst_size);
if (error != Tfa9887_Error_Ok) {
return error;
}
convertBytes2Data(burst_size, bytes, p);
num_bytes -= burst_size;
p += burst_size/bytes_per_word;
}
return Tfa9887_Error_Ok;
}
int DspSetParam(struct tfa9887_priv *tfa9887, struct tfa9887_priv *tfa9887_byte, unsigned char module_id, unsigned char param_id, int num_bytes, const unsigned char *data)
{
int error;
unsigned int cf_ctrl = 0x0002; /* the value to be sent to the CF_CONTROLS register: cf_req=00000000, cf_int=0, cf_aif=0, cf_dmem=XMEM=01, cf_rst_dsp=0 */
unsigned int cf_mad = 0x0001; /* memory address to be accessed (0 : Status, 1 : ID, 2 : parameters) */
unsigned int cf_status; /* the contents of the CF_STATUS register */
unsigned char mem[3];
int rpcStatus = STATUS_OK;
int tries = 0;
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_CONTROLS, cf_ctrl);
if (error == Tfa9887_Error_Ok) {
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_MAD, cf_mad);
}
if (error == Tfa9887_Error_Ok) {
unsigned char id[3];
id[0] = 0;
id[1] = module_id+128;
id[2] = param_id;
error = regmap_raw_write(tfa9887_byte->regmap, TFA9887_CF_MEM,&id, 3);
}
error = regmap_raw_write(tfa9887_byte->regmap, TFA9887_CF_MEM, data, num_bytes);
if (error == Tfa9887_Error_Ok) {
cf_ctrl |= (1<<8) | (1<<4); /* set the cf_req1 and cf_int bit */
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_CONTROLS, cf_ctrl);
do {
error = Tfa9887_ReadRegister(tfa9887, TFA9887_CF_STATUS, &cf_status);
tries++;
usleep_range(100, 200);
} while ((error == Tfa9887_Error_Ok) && ((cf_status & 0x0100) == 0) && (tries < 100)); /* don't wait forever, DSP is pretty quick to respond (< 1ms) */
if (tries >= 100 && !powerDown) {
/* something wrong with communication with DSP */
pr_info("Setparam failed\n");
error = -1;
}
}
cf_ctrl = 0x0002;
cf_mad = 0x0000;
if (error == Tfa9887_Error_Ok) {
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_CONTROLS,cf_ctrl);
}
if (error == Tfa9887_Error_Ok) {
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_MAD, cf_mad);
}
if (error == Tfa9887_Error_Ok) {
error = regmap_raw_read(tfa9887_byte->regmap, TFA9887_CF_MEM,&mem,3);
rpcStatus = (int)((mem[0] << 16) | (mem[1] << 8) | mem[2]);
}
if (error == Tfa9887_Error_Ok) {
if (rpcStatus != STATUS_OK) {
error = rpcStatus+100;
//pr_info("RPC rpcStatus =%d\n",error);
}
}
return error;
}
int DspGetParam(struct tfa9887_priv *tfa9887, struct tfa9887_priv *tfa9887_byte,
unsigned char module_id, unsigned char param_id, int num_bytes, unsigned char *data)
{
int error;
unsigned int cf_ctrl = 0x0002; /* the value to be sent to the CF_CONTROLS register: cf_req=00000000, cf_int=0, cf_aif=0, cf_dmem=XMEM=01, cf_rst_dsp=0 */
unsigned int cf_mad = 0x0001; /* memory address to be accessed (0 : Status, 1 : ID, 2 : parameters) */
unsigned int cf_status; /* the contents of the CF_STATUS register */
unsigned char mem[3];
unsigned char id[3];
int tries = 0;
/* 1) write the id and data to the DSP XMEM */
error =
Tfa9887_WriteRegister(tfa9887, TFA9887_CF_CONTROLS,
cf_ctrl);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_MAD, cf_mad);
id[0] = 0;
id[1] = module_id + 128;
id[2] = param_id;
/* only try MEM once, if error, need to resend mad as well */
error = regmap_raw_write(tfa9887_byte->regmap, TFA9887_CF_MEM, id, 3);
/* 2) wake up the DSP and let it process the data */
if (error == 0) {
cf_ctrl |= (1 << 8) | (1 << 4); /* set the cf_req1 and cf_int bit */
error =
Tfa9887_WriteRegister(tfa9887, TFA9887_CF_CONTROLS,
cf_ctrl);
}
/* 3) wait for the ack */
if (error == Tfa9887_Error_Ok) {
do {
error =
Tfa9887_ReadRegister(tfa9887, TFA9887_CF_STATUS,
&cf_status);
msleep(1);
tries++;
} while (( error == 0) && ((cf_status & 0x0100) == 0)
&& (tries < 100)); /* don't wait forever, DSP is pretty quick to respond (< 1ms) */
if (tries >= 100) {
/* something wrong with communication with DSP */
pr_info("GetParam failed\n");
return -1;
}
}
/* 4) check the RPC return value */
cf_ctrl = 0x0002;
cf_mad = 0x0000;
if (error == Tfa9887_Error_Ok) {
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_CONTROLS,cf_ctrl);
}
if (error == Tfa9887_Error_Ok) {
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_MAD, cf_mad);
}
if (error == Tfa9887_Error_Ok) {
regmap_raw_read(tfa9887_byte->regmap, TFA9887_CF_MEM,&mem,3);
error = (mem[0] << 16) | (mem[1] << 8) | mem[2];
}
if (error != Tfa9887_Error_Ok) {
pr_info("RPC error\n");
}
/* 5) read the resulting data */
if (error == 0) {
cf_mad = 0x0002; /* memory address to be accessed (0 : Status, 1 : ID, 2 : parameters) */
error = Tfa9887_WriteRegister(tfa9887, TFA9887_CF_MAD, cf_mad);
}
if (error == 0) {
error =
regmap_raw_read(tfa9887_byte->regmap, TFA9887_CF_MEM, data, num_bytes);
}
return error;
}
int Tfa9887_WriteRegister(struct tfa9887_priv *tfa9887, unsigned int subaddress, unsigned int value)
{
int error = regmap_write(tfa9887->regmap,subaddress,value);
return error;
}
int Tfa9887_ReadRegister(struct tfa9887_priv *tfa9887, unsigned int subaddress, unsigned int* pValue)
{
int error = regmap_read(tfa9887->regmap,subaddress,pValue);
return error;
}
void calibrate (struct tfa9887_priv *tfa9887, struct tfa9887_priv *tfa9887_byte, char *calibdata)
{
int error;
int calibrateDone;
unsigned int status, value;
unsigned char bytes[3];
int data[2];
int tries = 0;
if (!recalibration) {
SetMute(tfa9887, Tfa9887_Mute_Digital);
pr_info("Inside calib\n");
while ((calibrateDone == 0) && (tries < 100)) {
error = DspReadMem(tfa9887, tfa9887_byte, 231, 1, &calibrateDone);
msleep(10);
tries++;
}
if (calibrateDone)
{
DspGetParam(tfa9887, tfa9887_byte, MODULE_SPEAKERBOOST, PARAM_GET_RE0, 3, bytes);
convertBytes2Data(3, bytes, &data[0]);
}
speaker_data[420] = 0;
speaker_data[421] = 0;
speaker_data[422] = 0;
error = loadSettings(tfa9887, tfa9887_byte);
}
calibrateDone = 0;
tries = 0;
/*SetConfigured*/
error = Tfa9887_ReadRegister(tfa9887, TFA9887_SYSTEM_CONTROL, &value);
if (error == Tfa9887_Error_Ok) {
value |= TFA9887_SYSCTRL_CONFIGURED;
error = Tfa9887_WriteRegister(tfa9887, TFA9887_SYSTEM_CONTROL, value);
}
calibrateDone = 0;
tries = 0;
error = DspReadMem(tfa9887, tfa9887_byte, 231, 1, &calibrateDone);
while ((calibrateDone == 0) && (tries < 100)) {
error = DspReadMem(tfa9887, tfa9887_byte, 231, 1, &calibrateDone);
msleep(10);
tries++;
}
if(tries >= 100)
pr_info("Calibrate failed1\n");
calibrateDone = 0;
tries = 0;
do {
error = Tfa9887_ReadRegister(tfa9887, TFA9887_STATUS, &status);
msleep(10);
tries++;
} while ( ((status & TFA9887_STATUS_MTPB) == TFA9887_STATUS_MTPB) && (tries < 100));
if (tries >= 100)
pr_info("Calibrate failed2\n");
calibrateDone = 0;
tries = 0;
while ((calibrateDone == 0) && (tries < 100)) {
error = DspReadMem(tfa9887, tfa9887_byte, 231, 1, &calibrateDone);
msleep(10);
tries++;
}
if (tries >= 100)
pr_info("Calibrate failed3\n");
DspGetParam(tfa9887, tfa9887_byte, MODULE_SPEAKERBOOST, PARAM_GET_RE0, 3, bytes);
convertBytes2Data(3, bytes, &data[0]);
DspReadMem(tfa9887, tfa9887_byte, 232, 1, &data[1]);
pr_info("%d %d\n",data[0], data[1]);
memcpy(calibdata, (char *)data, 8);
}
void resetMtpEx(struct tfa9887_priv *tfa9887)
{
int err;
unsigned int mtp, status;
int tries = 0;
err = Tfa9887_ReadRegister(tfa9887, TFA9887_MTP, &mtp);
pr_info("%d****************mtp",mtp);
/* all settings loaded, signal the DSP to start calibration, only needed once after cold boot */
/* reset MTPEX bit if needed */
err = Tfa9887_WriteRegister(tfa9887, 0x0B, 0x5A); /* unlock key2 */
err = Tfa9887_WriteRegister(tfa9887, TFA9887_MTP, 1); /* MTPOTC=1, MTPEX=0 */
err = Tfa9887_WriteRegister(tfa9887, 0x62, 1<<11); /* CIMTP=1 */
do {
err = Tfa9887_ReadRegister(tfa9887, TFA9887_STATUS, &status);
msleep(10);
tries++;
} while ( ((status & TFA9887_STATUS_MTPB) == TFA9887_STATUS_MTPB) && (tries < 100));
}
int checkMTPEX(struct tfa9887_priv *tfa9887)
{
unsigned int mtp;
int err;
err = Tfa9887_ReadRegister(tfa9887, TFA9887_MTP, &mtp);
if ( mtp & (1<<1)) /* check MTP bit1 (MTPEX) */
return 1; /* MTPEX is 1, calibration is done */
else
return 0; /* MTPEX is 0, calibration is not done yet */
}
int Tfa9887_Init(int sRate)
{
int error = 0;
srate = sRate;
if (tfa9887R) {
mutex_lock(&tfa9887R->lock);
if (tfa9887R->deviceInit) {
coldStartup(tfa9887R, tfa9887R_byte, srate);
//Tfa9887_WriteRegister(tfa9887R, 0x0B, 0x5A); /* unlock key2 */
//Tfa9887_WriteRegister(tfa9887R, TFA9887_MTP, 0); /* MTPOTC=1, MTPEX=0 */
setOtc(tfa9887R,1);
if((checkMTPEX(tfa9887R) == 0)) {
calibration = 1;
calibrate(tfa9887R, tfa9887R_byte, &calibdata[0]);
}
else {
error = Init(tfa9887R,tfa9887R_byte, sRate);
}
}
mutex_unlock(&tfa9887R->lock);
}
if (tfa9887L) {
mutex_lock(&tfa9887L->lock);
if (tfa9887L->deviceInit) {
coldStartup(tfa9887L, tfa9887L_byte, srate);
//Tfa9887_WriteRegister(tfa9887L, 0x0B, 0x5A); /* unlock key2 */
//Tfa9887_WriteRegister(tfa9887L, TFA9887_MTP, 0); /* MTPOTC=1, MTPEX=0 */
setOtc(tfa9887L,1);
if((checkMTPEX(tfa9887L) == 0)) {
calibration = 1;
calibrate(tfa9887L, tfa9887L_byte, &calibdata[8]);
}
else {
error = Init(tfa9887L,tfa9887L_byte, sRate);
}
}
mutex_unlock(&tfa9887L->lock);
}
if (error != 0)
pr_info("Failed to Init tfa\n");
return error;
}
void setOtc(struct tfa9887_priv *tfa9887, unsigned short otcOn)
{
int err;
unsigned int mtp;
unsigned int status;
int mtpChanged = 0;
int tries = 0;
err = Tfa9887_ReadRegister(tfa9887, TFA9887_MTP, &mtp);
/* set reset MTPEX bit if needed */
if ( (mtp & TFA9887_MTP_MTPOTC) != otcOn) {
/* need to change the OTC bit, set MTPEX=0 in any case */
err = Tfa9887_WriteRegister(tfa9887, 0x0B, 0x5A); /* unlock key2 */
err = Tfa9887_WriteRegister(tfa9887, TFA9887_MTP, otcOn); /* MTPOTC=otcOn, MTPEX=0 */
err = Tfa9887_WriteRegister(tfa9887, 0x62, 1<<11); /* CIMTP=1 */
mtpChanged =1;
}
//Sleep(13*16); /* need to wait until all parameters are copied into MTP */
do {
err = Tfa9887_ReadRegister(tfa9887, TFA9887_STATUS, &status);
msleep(10);
tries++;
} while ( ((status & TFA9887_STATUS_MTPB) == TFA9887_STATUS_MTPB) && (tries < 100));
if (mtpChanged) {
/* ensure the DSP restarts after this to read out the new value */
err = Tfa9887_WriteRegister(tfa9887, 0x70, 0x1); /* DSP reset */
}
}
int Tfa9887_SetEq(void)
{
int error = 0;
if (tfa9887R) {
mutex_lock(&tfa9887R->lock);
if (tfa9887R->deviceInit)
error = SetEq(tfa9887R, tfa9887R_byte);
mutex_unlock(&tfa9887R->lock);
}
if (tfa9887L) {
mutex_lock(&tfa9887L->lock);
if (tfa9887L->deviceInit)
error = SetEq(tfa9887L, tfa9887L_byte);
mutex_unlock(&tfa9887L->lock);
}
return error;
}
int Tfa9887_SetPreset(unsigned int preset)
{
int error = 0;
if (preset != preset_mode) {
preset_mode = preset;
if (tfa9887R) {
mutex_lock(&tfa9887R->lock);
if (tfa9887R->deviceInit)
error = SetPreset(tfa9887R, tfa9887R_byte);
mutex_unlock(&tfa9887R->lock);
}
if (tfa9887L) {
mutex_lock(&tfa9887L->lock);
if (tfa9887L->deviceInit)
error = SetPreset(tfa9887L, tfa9887L_byte);
mutex_unlock(&tfa9887L->lock);
}
}
return error;
}
int coldStartup(struct tfa9887_priv *tfa9887, struct tfa9887_priv *tfa9887_byte, int sRate)
{
int error,volume_value;
unsigned int value;
int tries = 0;
error = Tfa9887_WriteRegister(tfa9887, 0x09, 0x0002);
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_ReadRegister(tfa9887, 0x09, &value);
}
if (Tfa9887_Error_Ok == error) {
/* DSP must be in control of the amplifier to avoid plops */
value |= TFA9887_SYSCTRL_SEL_ENBL_AMP;
error = Tfa9887_WriteRegister(tfa9887, 0x09, value);
}
/* some other registers must be set for optimal amplifier behaviour */
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887, 0x40, 0x5A6B);
}
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887, 0x05, 0x13AB);
}
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887, 0x06, 0x001F);
}
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887,
TFA9887_SPKR_CALIBRATION, 0x3C4E); /* adjusted to mandatory defaults */
}
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887, 0x09, 0x025D);
}
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887, 0x0A, 0x3EC3);
}
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887, 0x41, 0x0308);
}
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887, 0x48, 0x0180);
}
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887, 0x49, 0x0E82);
}
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887, 0x52, 0x0000);
}
if (Tfa9887_Error_Ok == error) {
error = Tfa9887_WriteRegister(tfa9887, 0x40, 0x0000);
}
//Set Sampling Frequency
error = Tfa9887_ReadRegister(tfa9887, TFA9887_I2S_CONTROL, &value);
if (error == Tfa9887_Error_Ok) {
// clear the 4 bits first
value &= (~(0xF<<TFA9887_I2SCTRL_RATE_SHIFT));
switch (sRate) {
case 48000:
value |= TFA9887_I2SCTRL_RATE_48000;
break;
case 44100:
value |= TFA9887_I2SCTRL_RATE_44100;
break;
case 32000:
value |= TFA9887_I2SCTRL_RATE_32000;
break;
case 24000:
value |= TFA9887_I2SCTRL_RATE_24000;
break;
case 22050:
value |= TFA9887_I2SCTRL_RATE_22050;
break;
case 16000:
value |= TFA9887_I2SCTRL_RATE_16000;
break;
case 12000:
value |= TFA9887_I2SCTRL_RATE_12000;
break;
case 11025:
value |= TFA9887_I2SCTRL_RATE_11025;
break;
case 8000:
value |= TFA9887_I2SCTRL_RATE_08000;
break;
default:
pr_info("unsupported samplerate\n");
error = -1;
return error;
}
error = Tfa9887_WriteRegister(tfa9887, TFA9887_I2S_CONTROL, value);
}
volume_value = volume_step[PRESET_DEFAULT];
error = Tfa9887_ReadRegister(tfa9887, TFA9887_AUDIO_CONTROL, &value);
if(error == Tfa9887_Error_Ok) {
value = (value&0x00FF) | (unsigned int)(volume_value<<8);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_AUDIO_CONTROL, value);
}
//PowerUp
error = Tfa9887_ReadRegister(tfa9887, TFA9887_SYSTEM_CONTROL, &value);
if(error == Tfa9887_Error_Ok) {
value &= ~(TFA9887_SYSCTRL_POWERDOWN);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_SYSTEM_CONTROL, value);
}
//Waiting for IC to startup
error = Tfa9887_ReadRegister(tfa9887, TFA9887_STATUS, &value);
do {
error = Tfa9887_ReadRegister(tfa9887, TFA9887_STATUS, &value);
msleep(1);
tries++;
} while ((error == Tfa9887_Error_Ok) && ((value & TFA9887_STATUS_PLLS) == 0) && (tries < 100));
//Firmware
error = ProcessPatchFile(tfa9887, tfa9887_byte, 10, coldpatch_data);
error = Tfa9887_ReadRegister(tfa9887, TFA9887_STATUS, &value);
if(value & TFA9887_STATUS_ACS)
//pr_info("TFA COLD BOOTED\n");
error = ProcessPatchFile(tfa9887, tfa9887_byte, sizeof(n1d2_data), n1d2_data);
return error;
}
int Init(struct tfa9887_priv *tfa9887,struct tfa9887_priv *tfa9887_byte, int sRate)
{
int error;
unsigned int value;
error = loadSettings(tfa9887, tfa9887_byte);
if(error != Tfa9887_Error_Ok) {
pr_info("Loading Settings Failed\n");
}
error = stereoRouting(tfa9887);
if(error != Tfa9887_Error_Ok) {
pr_info("Stereo routing Failed\n");
}
//SetConfigured
error = Tfa9887_ReadRegister(tfa9887, TFA9887_SYSTEM_CONTROL, &value);
if(error == Tfa9887_Error_Ok)
{
value |= TFA9887_SYSCTRL_CONFIGURED;
error = Tfa9887_WriteRegister(tfa9887, TFA9887_SYSTEM_CONTROL, value);
}
if (!calibration) {
SetMute(tfa9887, Tfa9887_Mute_Amplifier);
//PowerDown
if(error == Tfa9887_Error_Ok)
{
error = Tfa9887_ReadRegister(tfa9887, TFA9887_SYSTEM_CONTROL, &value);
value |= TFA9887_SYSCTRL_POWERDOWN;
error = Tfa9887_WriteRegister(tfa9887, TFA9887_SYSTEM_CONTROL, value);
}
}
return error;
}
int SetEq(struct tfa9887_priv *tfa9887,struct tfa9887_priv *tfa9887_byte)
{
int error = 0;
if (eq_mode == IN_HAND_MODE) {
//pr_info("Setting hand mode\n");
error = DspSetParam(tfa9887,tfa9887_byte, MODULE_BIQUADFILTERBANK,0, 180, eq_data_hand);
} else if (eq_mode == ON_DESK_MODE) {
//pr_info("setting deskmode\n");
error = DspSetParam(tfa9887,tfa9887_byte, MODULE_BIQUADFILTERBANK,0, 180, eq_data_table);
}
return error;
}
int SetPreset(struct tfa9887_priv *tfa9887,struct tfa9887_priv *tfa9887_byte)
{
int error = 0;
unsigned int value = 0;
unsigned int volume_value = 0;
switch(preset_mode) {
case 0:
error = DspSetParam(tfa9887,tfa9887_byte, MODULE_SPEAKERBOOST, PARAM_SET_PRESET, 87, preset_data0);
break;
case 1:
error = DspSetParam(tfa9887,tfa9887_byte, MODULE_SPEAKERBOOST, PARAM_SET_PRESET, 87, preset_data1);
break;
case 2:
error = DspSetParam(tfa9887,tfa9887_byte, MODULE_SPEAKERBOOST, PARAM_SET_PRESET, 87, preset_data2);
break;
case 3:
error = DspSetParam(tfa9887,tfa9887_byte, MODULE_SPEAKERBOOST, PARAM_SET_PRESET, 87, preset_data3);
break;
case 4:
error = DspSetParam(tfa9887,tfa9887_byte, MODULE_SPEAKERBOOST, PARAM_SET_PRESET, 87, preset_data4);
break;
default:
return -1;
}
volume_value = volume_step[preset_mode];
//volume_value = volume_step[PRESET_DEFAULT];
//pr_info("%u %u\n",preset_mode,volume_value);
error = Tfa9887_ReadRegister(tfa9887, TFA9887_AUDIO_CONTROL, &value);
if(error == Tfa9887_Error_Ok) {
value = (value&0x00FF) | (unsigned int)(volume_value<<8);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_AUDIO_CONTROL, value);
}
return error;
}
int loadSettings(struct tfa9887_priv *tfa9887,struct tfa9887_priv *tfa9887_byte)
{
int error;
//Load settings
error = DspSetParam(tfa9887,tfa9887_byte,MODULE_SPEAKERBOOST, PARAM_SET_LSMODEL, 423, speaker_data);
error = DspSetParam(tfa9887,tfa9887_byte, MODULE_SPEAKERBOOST, PARAM_SET_CONFIG, 165, config_data);
SetPreset(tfa9887,tfa9887_byte);
SetEq(tfa9887,tfa9887_byte);
return error;
}
int stereoRouting(struct tfa9887_priv *tfa9887)
{
int error;
unsigned int value;
if(tfa9887 == tfa9887L) {
//select channel
error = Tfa9887_ReadRegister(tfa9887, TFA9887_I2S_CONTROL, &value);
// clear the 2 bits first
value &= ~(0x3<<TFA9887_I2SCTRL_CHANSEL_SHIFT);
value |=(1<<TFA9887_I2SCTRL_CHANSEL_SHIFT);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_I2S_CONTROL, value);
//select ouput left for gain
error = Tfa9887_ReadRegister(tfa9887, TFA9887_I2S_SEL, &value);
value &= ~(0x7<<TFA9887_I2SSEL_I2SOUT_LEFT_SHIFT);
value |=(1<<TFA9887_I2SSEL_I2SOUT_LEFT_SHIFT);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_I2S_SEL, value);
//Select stereo gain
error = Tfa9887_ReadRegister(tfa9887, TFA9887_I2S_CONTROL, &value);
value &= ~(0x1<<TFA9887_I2SCTRL_DATAI2_SHIFT);
value |=(1<<TFA9887_I2SCTRL_DATAI2_SHIFT);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_I2S_CONTROL, value);
//select output right for current sense
error = Tfa9887_ReadRegister(tfa9887, TFA9887_I2S_SEL, &value);
value &= ~(0x7<<TFA9887_I2SSEL_I2SOUT_RIGHT_SHIFT);
value |=(0<<TFA9887_I2SSEL_I2SOUT_RIGHT_SHIFT);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_I2S_SEL, value);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_I2S_SEL, value);
//pr_info("Tfa inside left\n");
}
else if (tfa9887 == tfa9887R) {
// clear the 2 bits first
error = Tfa9887_ReadRegister(tfa9887, TFA9887_I2S_CONTROL, &value);
value &= ~(0x3<<TFA9887_I2SCTRL_CHANSEL_SHIFT);
value |=(2<<TFA9887_I2SCTRL_CHANSEL_SHIFT);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_I2S_CONTROL, value);
error = Tfa9887_ReadRegister(tfa9887, TFA9887_I2S_SEL, &value);
value &= ~(0x7<<TFA9887_I2SSEL_I2SOUT_RIGHT_SHIFT);
value |=(1<<TFA9887_I2SSEL_I2SOUT_RIGHT_SHIFT);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_I2S_SEL, value);
error = Tfa9887_ReadRegister(tfa9887, TFA9887_I2S_CONTROL, &value);
value &= ~(0x1<<TFA9887_I2SCTRL_DATAI2_SHIFT);
value |=(0<<TFA9887_I2SCTRL_DATAI2_SHIFT);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_I2S_CONTROL, value);
error = Tfa9887_ReadRegister(tfa9887, TFA9887_I2S_SEL, &value);
value &= ~(0x7<<TFA9887_I2SSEL_I2SOUT_LEFT_SHIFT);
value |=(0<<TFA9887_I2SSEL_I2SOUT_LEFT_SHIFT);
error = Tfa9887_WriteRegister(tfa9887, TFA9887_I2S_SEL, value);
//pr_info("tfa inside right\n");
}
else
{
error = -1;
}
return error;
}
int Tfa9887_Powerdown(int powerdown)
{
int error = 0;
powerDown = powerdown;
if (tfa9887R) {
mutex_lock(&tfa9887R->lock);
if (tfa9887R->deviceInit)
error = Powerdown(tfa9887R, tfa9887R_byte, powerdown);
mutex_unlock(&tfa9887R->lock);
}
if (tfa9887L) {
mutex_lock(&tfa9887L->lock);
if (tfa9887L->deviceInit)
error = Powerdown(tfa9887L, tfa9887L_byte, powerdown);
mutex_unlock(&tfa9887L->lock);
}
return error;
}
EXPORT_SYMBOL(Tfa9887_Powerdown);
int Powerdown(struct tfa9887_priv *tfa9887, struct tfa9887_priv *tfa9887_byte, int powerdown)
{
int error;
unsigned int value;
/* read the SystemControl register, modify the bit and write again */
error = Tfa9887_ReadRegister(tfa9887, TFA9887_SYSTEM_CONTROL, &value);
if (error != Tfa9887_Error_Ok) {
return error;
}
switch(powerdown) {
case 1:
value |= TFA9887_SYSCTRL_POWERDOWN;
SetMute(tfa9887,Tfa9887_Mute_Amplifier);
break;
case 0:
value &= ~(TFA9887_SYSCTRL_POWERDOWN);
break;
default:
return -1;
}
error = Tfa9887_WriteRegister(tfa9887, TFA9887_SYSTEM_CONTROL, value);
if(!powerdown) {
SetMute(tfa9887,Tfa9887_Mute_Off);
SetPreset(tfa9887,tfa9887_byte);
SetEq(tfa9887,tfa9887_byte);
}
return error;
}
int SetMute(struct tfa9887_priv *tfa9887, Tfa9887_Mute_t mute)
{
int error;
unsigned int audioctrl_value;
unsigned int sysctrl_value;
error =
Tfa9887_ReadRegister(tfa9887, TFA9887_AUDIO_CONTROL,
&audioctrl_value);
if (error != Tfa9887_Error_Ok)
return error;
error =
Tfa9887_ReadRegister(tfa9887, TFA9887_SYSTEM_CONTROL,
&sysctrl_value);
if (error != Tfa9887_Error_Ok)
return error;
switch (mute) {
case Tfa9887_Mute_Off:
/* previous state can be digital or amplifier mute,
* clear the cf_mute and set the enbl_amplifier bits
*/
audioctrl_value &= ~(TFA9887_AUDIOCTRL_MUTE);
sysctrl_value |= TFA9887_SYSCTRL_ENBL_AMP;
break;
case Tfa9887_Mute_Digital:
/* expect the amplifier to run */
/* set the cf_mute bit */
audioctrl_value |= TFA9887_AUDIOCTRL_MUTE;
/* set the enbl_amplifier bit */
sysctrl_value |= TFA9887_SYSCTRL_ENBL_AMP;
break;
case Tfa9887_Mute_Amplifier:
/* clear the cf_mute bit */
audioctrl_value &= ~TFA9887_AUDIOCTRL_MUTE;
/* clear the enbl_amplifier bit */
sysctrl_value &= ~TFA9887_SYSCTRL_ENBL_AMP;
break;
default:
error = -1;
}
if (error != Tfa9887_Error_Ok)
return error;
error =
Tfa9887_WriteRegister(tfa9887, TFA9887_AUDIO_CONTROL,
audioctrl_value);
if (error != Tfa9887_Error_Ok)
return error;
error =
Tfa9887_WriteRegister(tfa9887, TFA9887_SYSTEM_CONTROL,
sysctrl_value);
return error;
}
bool tfa9887_readable_register(struct device *dev, unsigned int reg)
{
return true;
}
bool tfa9887_volatile_register(struct device *dev, unsigned int reg)
{
return true;
}
static const struct regmap_config tfa9887_regmap = {
.reg_bits = 8,
.val_bits = 16,
.volatile_reg = tfa9887_volatile_register,
.readable_reg = tfa9887_readable_register,
.cache_type = REGCACHE_NONE,
};
static const struct regmap_config tfa9887_regmap_byte = {
.reg_bits = 8,
.val_bits = 8,
.volatile_reg = tfa9887_volatile_register,
.readable_reg = tfa9887_readable_register,
.cache_type = REGCACHE_NONE,
};
static ssize_t tfa9887_cal_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
//printk("!tfa9887_cal_show\n");
if (calibration) {
memcpy(buf, calibdata, 16);
return 16;
//pr_info("copying data\n");
}
else
return -1;
}
static ssize_t tfa9887_cal_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t count)
{
ssize_t ret = count;
//printk("+tfa9887_cal_store: %p, %d\n", buf, count);
if (!buf || !count) {
ret = -EINVAL;
goto fail;
}
if (count == 6) {
if (calibration) {
recalibration = 1;
tegra_asoc_enable_clocks();
memcpy(&speaker_data[420],buf,3);
recalibrate(tfa9887R, tfa9887R_byte);
memcpy(&speaker_data[420],buf+3,3);
recalibrate(tfa9887L, tfa9887L_byte);
recalibration = 0;
calibration = 0;
tegra_asoc_disable_clocks();
}
}
fail:
//printk("-tfa9887_cal_store: %d\n", count);
return ret;
}
void recalibrate(struct tfa9887_priv *tfa9887, struct tfa9887_priv *tfa9887_byte) {
unsigned int value;
if (tfa9887) {
mutex_lock(&tfa9887->lock);
if (tfa9887->deviceInit) {
resetMtpEx(tfa9887);
SetMute(tfa9887, Tfa9887_Mute_Amplifier);
coldStartup(tfa9887, tfa9887_byte, srate);
Init(tfa9887,tfa9887_byte, srate);
calibrate(tfa9887, tfa9887_byte, &calibdata[0]);
Tfa9887_ReadRegister(tfa9887, TFA9887_SYSTEM_CONTROL, &value);
value |= TFA9887_SYSCTRL_POWERDOWN;
Tfa9887_WriteRegister(tfa9887, TFA9887_SYSTEM_CONTROL, value);
}
mutex_unlock(&tfa9887->lock);
}
}
static ssize_t tfa9887_config_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
//printk("!tfa9887_config_show\n");
if (buf) {
if (eq_mode == 1)
*buf = '1';
else if (eq_mode == 2)
*buf = '2';
else
return -EINVAL;
}
printk("%c\n",*buf);
return 1;
}
static ssize_t tfa9887_config_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t count)
{
ssize_t ret = count;
//printk("+tfa9887_config_store: %p, %d\n", buf, count);
if (!buf || !count) {
ret = -EINVAL;
goto fail;
}
if (*buf == '2') {
pr_info("IN HAND MODE\n");
eq_mode = 2;
}
else if (*buf == '1'){
pr_info("IN DESK MODE\n");
eq_mode = 1;
}
Tfa9887_SetEq();
fail:
//printk("-tfa9887_config_store: %d\n", count);
return ret;
}
static ssize_t tfa9887_vol_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
printk("!tfa9887_vol_show\n");
return 0;
}
static ssize_t tfa9887_vol_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t count)
{
ssize_t ret = count;
unsigned int preset;
//printk("+tfa9887_vol_store: %d, %d\n", *buf, count);
if (!buf || !count) {
ret = -EINVAL;
goto fail;
}
if (*buf >= DB_CUTOFF_INDEX)
preset = MAX_DB_INDEX - *buf;
else
preset = PRESET_DEFAULT;
Tfa9887_SetPreset(preset);
fail:
//printk("-tfa9887_vol_store: %d\n", count);
return ret;
}
static int tfa9887R_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
unsigned int val;
int ret;
pr_info("tfa9887R_i2c_probe\n");
tfa9887R = devm_kzalloc(&i2c->dev, sizeof(struct tfa9887_priv),
GFP_KERNEL);
tfa9887R_byte = devm_kzalloc(&i2c->dev, sizeof(struct tfa9887_priv),
GFP_KERNEL);
if (tfa9887R == NULL)
return -ENOMEM;
tfa9887R->regmap = regmap_init_i2c(i2c, &tfa9887_regmap);
tfa9887R_byte->regmap = regmap_init_i2c(i2c, &tfa9887_regmap_byte);
if (IS_ERR(tfa9887R->regmap)) {
ret = PTR_ERR(tfa9887R->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
i2c_set_clientdata(i2c, tfa9887R);
i2c_set_clientdata(i2c, tfa9887R_byte);
mutex_init(&tfa9887R->lock);
tfa9887R->irq = i2c->irq;
tfa9887R_byte->irq = i2c->irq;
ret = regmap_read(tfa9887R->regmap, TFA9887_REVISIONNUMBER, &val);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to read chip revision: %d\n", ret);
goto err;
}
dev_info(&i2c->dev, "TFA9887 revision %d\n",val);
tfa9887_kobj = kobject_create_and_add("tfa9887", kernel_kobj);
ret = sysfs_create_file(tfa9887_kobj, &tfa9887_config.attr);
printk("tfa9887_add_sysfs ret=%d\n", ret);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to add sysfs: %d\n", ret);
goto err;
}
ret = sysfs_create_file(tfa9887_kobj, &tfa9887_cal.attr);
printk("tfa9887_add_sysfs ret=%d\n", ret);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to add sysfs: %d\n", ret);
goto err;
}
ret = sysfs_create_file(tfa9887_kobj, &tfa9887_vol.attr);
printk("tfa9887_add_sysfs ret=%d\n", ret);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to add sysfs: %d\n", ret);
goto err;
}
if (tfa9887R) {
mutex_lock(&tfa9887R->lock);
tfa9887R->deviceInit = true;
mutex_unlock(&tfa9887R->lock);
}
eq_mode = IN_HAND_MODE;
preset_mode = PRESET_DEFAULT;
return 0;
err:
regmap_exit(tfa9887R->regmap);
return ret;
}
static int tfa9887R_i2c_remove(struct i2c_client *client)
{
struct tfa9887_priv *tfa9887R = i2c_get_clientdata(client);
regmap_exit(tfa9887R->regmap);
sysfs_remove_file(tfa9887_kobj, &tfa9887_config.attr);
sysfs_remove_file(tfa9887_kobj, &tfa9887_cal.attr);
sysfs_remove_file(tfa9887_kobj, &tfa9887_vol.attr);
kobject_del(tfa9887_kobj);
return 0;
}
static void tfa9887R_i2c_shutdown(struct i2c_client *i2c)
{
if (tfa9887R) {
mutex_lock(&tfa9887R->lock);
if (i2c->irq)
disable_irq(i2c->irq);
tfa9887R->deviceInit = false;
mutex_unlock(&tfa9887R->lock);
}
}
static const struct of_device_id tfa9887R_of_match[] = {
{ .compatible = "nxp,tfa9887R", },
{},
};
MODULE_DEVICE_TABLE(of, tfa9887R_of_match);
static const struct i2c_device_id tfa9887R_i2c_id[] = {
{ "tfa9887R", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, tfa9887R_i2c_id);
static struct i2c_driver tfa9887R_i2c_driver = {
.driver = {
.name = "tfa9887R",
.owner = THIS_MODULE,
.of_match_table = tfa9887R_of_match,
},
.probe = tfa9887R_i2c_probe,
.remove = tfa9887R_i2c_remove,
.id_table = tfa9887R_i2c_id,
.shutdown = tfa9887R_i2c_shutdown,
};
static int tfa9887L_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
unsigned int val;
int ret;
pr_info("tfa9887L_i2c_probe\n");
tfa9887L = devm_kzalloc(&i2c->dev, sizeof(struct tfa9887_priv),
GFP_KERNEL);
tfa9887L_byte = devm_kzalloc(&i2c->dev, sizeof(struct tfa9887_priv),
GFP_KERNEL);
if (tfa9887L == NULL)
return -ENOMEM;
tfa9887L->regmap = regmap_init_i2c(i2c, &tfa9887_regmap);
tfa9887L_byte->regmap = regmap_init_i2c(i2c, &tfa9887_regmap_byte);
if (IS_ERR(tfa9887L->regmap)) {
ret = PTR_ERR(tfa9887L->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
i2c_set_clientdata(i2c, tfa9887L);
mutex_init(&tfa9887L->lock);
tfa9887L->irq = i2c->irq;
ret = regmap_read(tfa9887L->regmap, TFA9887_REVISIONNUMBER, &val);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to read chip revision: %d\n", ret);
goto err;
}
dev_info(&i2c->dev, "TFA9887 revision %d\n",val);
if (tfa9887L) {
mutex_lock(&tfa9887L->lock);
tfa9887L->deviceInit = true;
mutex_unlock(&tfa9887L->lock);
}
return 0;
err:
regmap_exit(tfa9887L->regmap);
return ret;
}
static int tfa9887L_i2c_remove(struct i2c_client *client)
{
struct tfa9887_priv *tfa9887L = i2c_get_clientdata(client);
regmap_exit(tfa9887L->regmap);
return 0;
}
static void tfa9887L_i2c_shutdown(struct i2c_client *i2c)
{
if (tfa9887L) {
mutex_lock(&tfa9887L->lock);
if (i2c->irq)
disable_irq(i2c->irq);
tfa9887L->deviceInit = false;
mutex_unlock(&tfa9887L->lock);
}
}
static const struct of_device_id tfa9887L_of_match[] = {
{ .compatible = "nxp,tfa9887L", },
{},
};
MODULE_DEVICE_TABLE(of, tfa9887L_of_match);
static const struct i2c_device_id tfa9887L_i2c_id[] = {
{ "tfa9887L", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, tfa9887L_i2c_id);
static struct i2c_driver tfa9887L_i2c_driver = {
.driver = {
.name = "tfa9887L",
.owner = THIS_MODULE,
.of_match_table = tfa9887L_of_match,
},
.probe = tfa9887L_i2c_probe,
.remove = tfa9887L_i2c_remove,
.id_table = tfa9887L_i2c_id,
.shutdown = tfa9887L_i2c_shutdown,
};
static int __init tfa9887_modinit(void)
{
int ret = 0;
ret = i2c_add_driver(&tfa9887R_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register tfa9887 I2C driver: %d\n",
ret);
}
ret = i2c_add_driver(&tfa9887L_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register tfa9887 I2C driver: %d\n",
ret);
}
return ret;
}
module_init(tfa9887_modinit);
static void __exit tfa9887_exit(void)
{
i2c_del_driver(&tfa9887R_i2c_driver);
i2c_del_driver(&tfa9887L_i2c_driver);
}
module_exit(tfa9887_exit);
MODULE_AUTHOR("Vinod Subbarayalu <vsubbarayalu@nvidia.com>, Scott Peterson <speterson@nvidia.com>");
MODULE_DESCRIPTION("TFA9887 Audio Codec driver");
MODULE_LICENSE("GPL");