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/*
* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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.
*/
/*
* initTfa9888.c
*
* Created on: Jun 26, 2014
* Author: wim
*/
#include "tfa_dsp_fw.h"
#include "tfa_service.h"
#include "tfa_internal.h"
#include "tfa98xx_tfafieldnames.h"
static void tfa98xx_interrupt_setup_9888(unsigned int handle)
{
uint16_t ie_reg;
handles_local[handle].interrupt_enable[0] = 0;
ie_reg = 0;
TFA_SET_BF_VALUE(handle, IEMWSRC, 1, &ie_reg);
handles_local[handle].interrupt_enable[1] = ie_reg;
handles_local[handle].interrupt_enable[2] = 0;
}
static enum Tfa98xx_Error tfa9888_specific(Tfa98xx_handle_t handle)
{
enum Tfa98xx_Error error = Tfa98xx_Error_Ok;
unsigned short value, xor;
if (!tfa98xx_handle_is_open(handle))
return Tfa98xx_Error_NotOpen;
if ((handles_local[handle].rev & 0xff) != 0x88) {
pr_err("This code is not for this device type: %x\n", handles_local[handle].rev);
return Tfa98xx_Error_Bad_Parameter;
}
/* Unlock keys to write settings */
error = tfa98xx_write_register16(handle, 0x0F, 0x5A6B);
error = tfa98xx_read_register16(handle, 0xFB, &value);
xor = value ^ 0x005A;
error = tfa98xx_write_register16(handle, 0xA0, xor);
/* The optimal settings are different for 1c, 2c, 3b and 2b/1b */
if (handles_local[handle].rev == 0x2c88) {
/* ----- generated code start ----- */
/* --------- Version v1 ---------- */
tfa98xx_write_register16(handle, 0x00, 0x164d); /* POR=0x064d */
tfa98xx_write_register16(handle, 0x01, 0x828b); /* POR=0x92cb */
tfa98xx_write_register16(handle, 0x02, 0x1dc8); /* POR=0x1828 */
tfa98xx_write_register16(handle, 0x0e, 0x0080); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x20, 0x089e); /* POR=0x0890 */
tfa98xx_write_register16(handle, 0x22, 0x543c); /* POR=0x545c */
tfa98xx_write_register16(handle, 0x23, 0x0006); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x24, 0x0014); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x25, 0x000a); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x26, 0x0100); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x28, 0x1000); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x51, 0x0000); /* POR=0x00c0 */
tfa98xx_write_register16(handle, 0x52, 0xfafe); /* POR=0xbaf6 */
tfa98xx_write_register16(handle, 0x70, 0x3ee4); /* POR=0x3ee6 */
tfa98xx_write_register16(handle, 0x71, 0x1074); /* POR=0x3074 */
tfa98xx_write_register16(handle, 0x83, 0x0014); /* POR=0x0013 */
/* ----- generated code end ----- */
} else if (handles_local[handle].rev == 0x1c88) {
/* ----- generated code start ----- */
/* --------- Version v6 ---------- */
tfa98xx_write_register16(handle, 0x00, 0x164d); /* POR=0x064d */
tfa98xx_write_register16(handle, 0x01, 0x828b); /* POR=0x92cb */
tfa98xx_write_register16(handle, 0x02, 0x1dc8); /* POR=0x1828 */
tfa98xx_write_register16(handle, 0x0e, 0x0080); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x20, 0x089e); /* POR=0x0890 */
tfa98xx_write_register16(handle, 0x22, 0x543c); /* POR=0x545c */
tfa98xx_write_register16(handle, 0x23, 0x0006); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x24, 0x0014); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x25, 0x000a); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x26, 0x0100); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x28, 0x1000); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x51, 0x0000); /* POR=0x00c0 */
tfa98xx_write_register16(handle, 0x52, 0xfafe); /* POR=0xbaf6 */
tfa98xx_write_register16(handle, 0x70, 0x3ee4); /* POR=0x3ee6 */
tfa98xx_write_register16(handle, 0x71, 0x1074); /* POR=0x3074 */
tfa98xx_write_register16(handle, 0x83, 0x0014); /* POR=0x0013 */
/* ----- generated code end ----- */
} else if (handles_local[handle].rev == 0x3b88) {
/* ----- generated code start ----- */
/* --------- Version v20 ---------- */
tfa98xx_write_register16(handle, 0x01, 0x828b); /* POR=0x92cb */
tfa98xx_write_register16(handle, 0x02, 0x1dc8); /* POR=0x1828 */
tfa98xx_write_register16(handle, 0x20, 0x089e); /* POR=0x0890 */
tfa98xx_write_register16(handle, 0x22, 0x543c); /* POR=0x545c */
tfa98xx_write_register16(handle, 0x23, 0x0c06); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x24, 0x0014); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x25, 0x000a); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x26, 0x0100); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x28, 0x1000); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x51, 0x0000); /* POR=0x00c0 */
tfa98xx_write_register16(handle, 0x52, 0xfafe); /* POR=0xbaf6 */
tfa98xx_write_register16(handle, 0x58, 0x1e1c); /* POR=0x161c */
tfa98xx_write_register16(handle, 0x70, 0x3ee4); /* POR=0x3ee6 */
tfa98xx_write_register16(handle, 0x71, 0x1074); /* POR=0x3074 */
tfa98xx_write_register16(handle, 0x83, 0x0014); /* POR=0x0013 */
/* ----- generated code end ----- */
} else {
/* If not 1c or 3b assume older version */
/* ----- generated code start ----- */
/* --------- Version v19 ---------- */
tfa98xx_write_register16(handle, 0x00, 0x1e5d); /* POR=0x064d */
tfa98xx_write_register16(handle, 0x01, 0x828b); /* POR=0x92cb */
tfa98xx_write_register16(handle, 0x20, 0x089e); /* POR=0x0890 */
tfa98xx_write_register16(handle, 0x23, 0x0c06); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x24, 0x0014); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x25, 0x000a); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x26, 0x0100); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x28, 0x1000); /* POR=0x0000 */
tfa98xx_write_register16(handle, 0x51, 0x0000); /* POR=0x00c0 */
tfa98xx_write_register16(handle, 0x52, 0x9ae2); /* POR=0xbaf6 */
tfa98xx_write_register16(handle, 0x58, 0x1e1c); /* POR=0x161c */
tfa98xx_write_register16(handle, 0x70, 0x3ce6); /* POR=0x3ee6 */
tfa98xx_write_register16(handle, 0x71, 0x1074); /* POR=0x3074 */
tfa98xx_write_register16(handle, 0x83, 0x0014); /* POR=0x0013 */
/* ----- generated code end ----- */
}
tfa98xx_interrupt_setup_9888(handle);
return error;
}
static enum Tfa98xx_Error tfa9888_tfa_dsp_write_tables(Tfa98xx_handle_t handle, int sample_rate)
{
unsigned char buffer[15] = {0};
int size = 15 * sizeof(char);
/* Write the fractional delay in the hardware register 'cs_frac_delay' */
switch (sample_rate) {
case 0: /* 8kHz */
TFA_SET_BF(handle, FRACTDEL, 40);
break;
case 1: /* 11.025KHz */
TFA_SET_BF(handle, FRACTDEL, 38);
break;
case 2: /* 12kHz */
TFA_SET_BF(handle, FRACTDEL, 37);
break;
case 3: /* 16kHz */
TFA_SET_BF(handle, FRACTDEL, 59);
break;
case 4: /* 22.05KHz */
TFA_SET_BF(handle, FRACTDEL, 56);
break;
case 5: /* 24kHz */
TFA_SET_BF(handle, FRACTDEL, 56);
break;
case 6: /* 32kHz */
TFA_SET_BF(handle, FRACTDEL, 52);
break;
case 7: /* 44.1kHz */
TFA_SET_BF(handle, FRACTDEL, 48);
break;
case 8:
default:/* 48kHz */
TFA_SET_BF(handle, FRACTDEL, 46);
break;
}
/* First copy the msg_id to the buffer */
buffer[0] = (uint8_t) 0;
buffer[1] = (uint8_t) MODULE_FRAMEWORK + 128;
buffer[2] = (uint8_t) FW_PAR_ID_SET_SENSES_DELAY;
/* Required for all FS exept 8kHz (8kHz is all zero) */
if (sample_rate != 0) {
buffer[5] = 1; /* Vdelay_P */
buffer[8] = 0; /* Idelay_P */
buffer[11] = 1; /* Vdelay_S */
buffer[14] = 0; /* Idelay_S */
}
/* send SetSensesDelay msg */
return tfa_dsp_msg(handle, size, (char *)buffer);
}
/*
* register device specifics functions
*/
void tfa9888_ops(struct tfa_device_ops *ops)
{
ops->tfa_init = tfa9888_specific;
ops->tfa_dsp_write_tables = tfa9888_tfa_dsp_write_tables;
}
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