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twl6040_lib.c
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twl6040_lib.c
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/*
*
* @Component OMAPCONF
* @Filename twl6040_lib.c
* @Description TWL6040 Audio Companion Chip Functions
* @Author Patrick Titiano (p-titiano@ti.com)
* Misael Lopez Cruz <misael.lopez@ti.com>
* @Date 2010
* @Copyright Texas Instruments Incorporated
*
*
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <twl6040_lib.h>
#include <lib.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <twl6040.h>
/* #define TWL6040_LIB_DEBUG */
#ifdef TWL6040_LIB_DEBUG
#define dprintf(format, ...) printf(format, ## __VA_ARGS__)
#else
#define dprintf(format, ...)
#endif
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_display_version_config
* @BRIEF analyze TWL6040 version
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in,out] stream: output file
* @param[in,out] regs: register values
* @DESCRIPTION analyze TWL6040 version
*//*------------------------------------------------------------------------ */
int twl6040_display_version_config(FILE *stream, unsigned char *regs)
{
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| VERSION "
" |\n");
fprintf(stream, "|--------------------------------|------------------"
"-----------|\n");
/* ASIC Type */
fprintf(stream, "| %-30s | 0x%-25X |\n", "ASIC Type",
regs[TWL6040_REG_ASICID]);
/* ASIC Full Mask */
fprintf(stream, "| %-30s | Version %-19d |\n", "ASIC Full Mask",
extract_bitfield(regs[TWL6040_REG_ASICREV], 4, 4) + 1);
/* ASIC Metal Mask */
fprintf(stream, "| %-30s | Version %-19d |\n", "ASIC Metal Mask",
extract_bitfield(regs[TWL6040_REG_ASICREV], 0, 4));
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_i2cmode2string
* @BRIEF convert I2CMODE bitfield into string
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] s: destination string (pre-allocated)
* @param[in] i2cmode: I2CMODE bitfield
* @DESCRIPTION convert I2CMODE bitfield into string
*//*------------------------------------------------------------------------ */
static int twl6040_i2cmode2string(char s[20], unsigned char i2cmode)
{
if (s == NULL)
return OMAPCONF_ERR_ARG;
switch (i2cmode) {
case 0:
strcpy(s, "Normal Mode");
break;
case 1:
strcpy(s, "Fast Mode");
break;
case 2:
strcpy(s, "Fast Mode Plus");
break;
case 3:
strcpy(s, "High Speed Mode");
break;
default:
strcpy(s, "ERROR!!!");
return OMAPCONF_ERR_ARG;
}
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_display_control_config
* @BRIEF analyze TWL6040 version
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in,out] stream: output file
* @param[in,out] regs: register values
* @DESCRIPTION analyze TWL6040 version
*//*------------------------------------------------------------------------ */
int twl6040_display_control_config(FILE *stream, unsigned char *regs)
{
char mode[20];
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| CONTROL "
" |\n");
fprintf(stream, "|--------------------------------|------------------"
"-----------|\n");
/* I2C Mode */
twl6040_i2cmode2string(mode,
extract_bitfield(regs[TWL6040_REG_ACCCTL], 4, 2));
fprintf(stream, "| %-30s | %-27s |\n", "I2C Mode", mode);
/* Dual Access Registers Control */
if (extract_bit(regs[TWL6040_REG_ACCCTL], 1) == 1) {
fprintf(stream, "| %-30s | %-27s |\n",
"Dual-Access Registers Control",
"PDM and I2C interfaces");
} else {
fprintf(stream, "| %-30s | %-27s |\n",
"Dual-Access Registers Control",
((extract_bit(regs[TWL6040_REG_ACCCTL], 0) == 1) ?
"I2C interface only" : "PDM interface only"));
}
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_ncpfetsize2string
* @BRIEF convert NCP FET size bitfield into string
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] s: destination string (pre-allocated)
* @param[in] ncpfetsize: NCPFETSIZE bitfield
* @DESCRIPTION convert NCP FET size bitfield into string
*//*------------------------------------------------------------------------ */
static int twl6040_ncpfetsize2string(char s[20], unsigned char ncpfetsize)
{
if (s == NULL)
return OMAPCONF_ERR_ARG;
switch (ncpfetsize) {
case 0:
strcpy(s, "1/8 of total FET");
break;
case 1:
strcpy(s, "1/4 of total FET");
break;
case 2:
strcpy(s, "3/8 of total FET");
break;
case 3:
strcpy(s, "1/2 of total FET");
break;
case 4:
strcpy(s, "5/8 of total FET");
break;
case 5:
strcpy(s, "3/4 of total FET");
break;
case 6:
strcpy(s, "7/8 of total FET");
break;
case 7:
strcpy(s, "Total FET");
break;
default:
strcpy(s, "ERROR!!!");
return OMAPCONF_ERR_ARG;
}
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_display_power_config
* @BRIEF analyze TWL6040 NCP, HSLDO and LSDO configuration
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in,out] stream: output file
* @param[in,out] regs: register values
* @DESCRIPTION analyze TWL6040 NCP, HSLDO and LSDO configuration
*//*------------------------------------------------------------------------ */
int twl6040_display_power_config(FILE *stream, unsigned char *regs)
{
char ncp[20];
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| POWER "
" |\n");
fprintf(stream, "|--------------------------------|------------------"
"-----------|\n");
/* Negative Charge Pump */
fprintf(stream, "| %-30s | %-27s |\n", "Negative Charge Pump",
((extract_bit(regs[TWL6040_REG_NCPCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_NCPCTL], 1) == 1) ?
"PFM" : "PWM"));
if (extract_bit(regs[TWL6040_REG_NCPCTL], 2) == 1) {
twl6040_ncpfetsize2string(ncp,
extract_bitfield(regs[TWL6040_REG_NCPCTL], 3, 3));
fprintf(stream, "| %-30s | %-27s |\n", " FET Size", ncp);
} else {
fprintf(stream, "| %-30s | %-27s |\n", " FET Size",
"Automatic");
}
fprintf(stream, "| %-30s | %-27s |\n", " Loop",
((extract_bit(regs[TWL6040_REG_NCPCTL], 6) == 1) ?
"Open" : "Closed"));
/* Internal Oscillator */
fprintf(stream, "| %-30s | %-27s |\n", "Internal Oscillator",
((extract_bit(regs[TWL6040_REG_LDOCTL], 7) == 1) ?
"Enabled (Muxed to NCP)" : "Disabled (PLL muxed to NCP)"));
/* Reference System */
fprintf(stream, "| %-30s | %-27s |\n", "Reference System",
((extract_bit(regs[TWL6040_REG_LDOCTL], 6) == 1) ?
"Enabled" : "Disabled"));
/* High-Side LDO */
fprintf(stream, "| %-30s | %-27s |\n", "High Side LDO",
((extract_bit(regs[TWL6040_REG_LDOCTL], 2) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_LDOCTL], 3) == 1) ?
"Sleep" : "Normal"));
fprintf(stream, "| %-30s | %-27s |\n", " Output When Disabled",
((extract_bit(regs[TWL6040_REG_LDOCTL], 5) == 1) ?
"High-Z" : "Pulled-Down to GND"));
/* Low-Side LDO */
fprintf(stream, "| %-30s | %-27s |\n", "Low Side LDO",
((extract_bit(regs[TWL6040_REG_LDOCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_LDOCTL], 1) == 1) ?
"Sleep" : "Normal"));
fprintf(stream, "| %-30s | %-27s |\n", " Output When Disabled",
((extract_bit(regs[TWL6040_REG_LDOCTL], 4) == 1) ?
"High-Z" : "Pulled-Down to GND"));
/* Split Supply Registers and State Machine */
fprintf(stream, "| %-30s | %-27s |\n", "Split Supply Reg/State Machine",
((extract_bit(regs[TWL6040_REG_ACCCTL], 2) == 1) ?
"Reset" : "Running"));
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_lpplldiv2string
* @BRIEF convert LPPLLDIV bitfield into string
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] s: destination string (pre-allocated)
* @param[in] lpplldiv: LPPLLDIV bitfield
* @DESCRIPTION convert LPPLLDIV bitfield into string
*//*------------------------------------------------------------------------ */
static int twl6040_lpplldiv2string(char s[10], unsigned char lpplldiv)
{
if (s == NULL)
return OMAPCONF_ERR_ARG;
sprintf(s, "%d", lpplldiv + 512);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_mclk2string
* @BRIEF convert MCLK frequency into string
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] s: destination string (pre-allocated)
* @param[in] hppllmclk: HPPLLMCLK bitfield
* @DESCRIPTION convert MCLK frequency into string
*//*------------------------------------------------------------------------ */
static int twl6040_mclk2string(char s[10], unsigned char hppllmclk)
{
if (s == NULL)
return OMAPCONF_ERR_ARG;
switch (hppllmclk) {
case 0:
strcpy(s, "12.0MHz");
break;
case 1:
strcpy(s, "19.2MHz");
break;
case 2:
strcpy(s, "26.0MHz");
break;
case 3:
strcpy(s, "38.4MHz");
break;
default:
strcpy(s, "ERROR!!!");
return OMAPCONF_ERR_ARG;
}
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_display_clocking_config
* @BRIEF analyze TWL6040 HPPLL and LPPLL configuration
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in,out] stream: output file
* @param[in,out] regs: register values
* @DESCRIPTION analyze TWL6040 HPPLL and LPPLL configuration
*//*------------------------------------------------------------------------ */
int twl6040_display_clocking_config(FILE *stream, unsigned char *regs)
{
char data[10];
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| CLOCKING SYSTEM "
" |\n");
fprintf(stream, "|--------------------------------|------------------"
"-----------|\n");
/* 32k Internal Oscillator */
fprintf(stream, "| %-30s | %-27s |\n", "Clock 32kHz Source",
((extract_bit(regs[TWL6040_REG_ACCCTL], 6) == 1) ?
"Internal" : "External"));
/* SYSCLK Source */
fprintf(stream, "| %-30s | %-27s |\n", "SYSCLK source",
((extract_bit(regs[TWL6040_REG_LPPLLCTL], 4) == 1) ?
"High-Performance PLL" : "Low-Power PLL"));
/* Low-Power PLL */
fprintf(stream, "| %-30s | %-27s |\n", "Low-Power PLL",
((extract_bit(regs[TWL6040_REG_LPPLLCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " State",
((extract_bit(regs[TWL6040_REG_LPPLLCTL], 1) == 1) ?
"Reset" : "Normal"));
if (extract_bit(regs[TWL6040_REG_LPPLLCTL], 2) == 1) {
twl6040_lpplldiv2string(data, regs[TWL6040_REG_LPPLLDIV]);
fprintf(stream, "| %-30s | %-27s |\n", " Divider", data);
} else {
fprintf(stream, "| %-30s | %-27s |\n", " Divider",
((extract_bit(regs[TWL6040_REG_LPPLLCTL], 3) == 1) ?
"538 (prefixed)" : "586 (prefixed)"));
}
/* High-Performance PLL */
fprintf(stream, "| %-30s | %-27s |\n", "High-Performance PLL",
((extract_bit(regs[TWL6040_REG_HPPLLCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " State",
((extract_bit(regs[TWL6040_REG_HPPLLCTL], 1) == 1) ?
"Reset" : "Normal"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_HPPLLCTL], 2) == 1) ?
"Bypass" : "Active"));
fprintf(stream, "| %-30s | %-27s |\n", " Clock Slicer",
((extract_bit(regs[TWL6040_REG_HPPLLCTL], 3) == 1) ?
"Enabled" : "Disabled"));
twl6040_mclk2string(data, extract_bitfield(regs[TWL6040_REG_HPPLLCTL],
5, 2));
fprintf(stream, "| %-30s | %-27s |\n", " MCLK frequency", data);
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_display_interrupts_config
* @BRIEF analyze TWL6040 interrupts and status
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in,out] stream: output file
* @param[in,out] regs: register values
* @DESCRIPTION analyze TWL6040 interrupts and status
*//*------------------------------------------------------------------------ */
int twl6040_display_interrupts_config(FILE *stream, unsigned char *regs)
{
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| INTERRUPT AND STATUS "
" |\n");
fprintf(stream, "|--------------------------------|------------------"
"-----------|\n");
/* Thermal Interrupt */
fprintf(stream, "| %-30s | %-27s |\n", "Thermal Interrupt",
((extract_bit(regs[TWL6040_REG_INTMR], 0) == 1) ?
"Disabled" : "Enabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Pending",
((extract_bit(regs[TWL6040_REG_INTID], 0) == 1) ?
"Yes" : "No"));
fprintf(stream, "| %-30s | %-27s |\n", " Status",
((extract_bit(regs[TWL6040_REG_STATUS], 6) == 1) ?
"High" : "Low"));
/* Plug Detection Interrupt */
fprintf(stream, "| %-30s | %-27s |\n", "Plug Detection Interrupt",
((extract_bit(regs[TWL6040_REG_INTMR], 1) == 1) ?
"Disabled" : "Enabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Plug Pending",
((extract_bit(regs[TWL6040_REG_INTID], 1) == 1) ?
"Yes" : "No"));
fprintf(stream, "| %-30s | %-27s |\n", " Unplug Pending",
((extract_bit(regs[TWL6040_REG_INTID], 2) == 1) ?
"Yes" : "No"));
fprintf(stream, "| %-30s | %-27s |\n", " PLUGDET State",
((extract_bit(regs[TWL6040_REG_STATUS], 1) == 1) ?
"Pulled Low" : "Not Pulled Low"));
/* Hook Send/End Detection Interrupt */
fprintf(stream, "| %-30s | %-27s |\n", "Hook Send/End Detection Int",
((extract_bit(regs[TWL6040_REG_INTMR], 3) == 1) ?
"Disabled" : "Enabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Pending",
((extract_bit(regs[TWL6040_REG_INTID], 3) == 1) ?
"Yes" : "No"));
fprintf(stream, "| %-30s | %-27s |\n", " ACONN State",
((extract_bit(regs[TWL6040_REG_STATUS], 0) == 1) ?
"Pulled Low" : "Not Pulled Low"));
/* HF Short Detection Interrupt */
fprintf(stream, "| %-30s | %-27s |\n", "HF Short Detection Interrupt",
((extract_bit(regs[TWL6040_REG_INTMR], 4) == 1) ?
"Disabled" : "Enabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Pending",
((extract_bit(regs[TWL6040_REG_INTID], 4) == 1) ?
"Yes" : "No"));
fprintf(stream, "| %-30s | %-27s |\n", " HF Left Overcurrent Det",
((extract_bit(regs[TWL6040_REG_STATUS], 2) == 1) ?
"Triggered" : "Not Triggered"));
fprintf(stream, "| %-30s | %-27s |\n", " HF Right Overcurrent Det",
((extract_bit(regs[TWL6040_REG_STATUS], 3) == 1) ?
"Triggered" : "Not Triggered"));
/* Vibra Short Detection Interrupt */
fprintf(stream, "| %-30s | %-27s |\n", "Vibra Short Detection Int",
((extract_bit(regs[TWL6040_REG_INTMR], 5) == 1) ?
"Disabled" : "Enabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Pending",
((extract_bit(regs[TWL6040_REG_INTID], 5) == 1) ?
"Yes" : "No"));
fprintf(stream, "| %-30s | %-27s |\n", " Vibra Left Overcurrent Det",
((extract_bit(regs[TWL6040_REG_STATUS], 4) == 1) ?
"Triggered" : "Not Triggered"));
fprintf(stream, "| %-30s | %-27s |\n", " Vibra Right Overcurrent Det",
((extract_bit(regs[TWL6040_REG_STATUS], 5) == 1) ?
"Triggered" : "Not Triggered"));
/* Ready Interrupt */
fprintf(stream, "| %-30s | %-27s |\n", "Ready Interrupt",
((extract_bit(regs[TWL6040_REG_INTMR], 6) == 1) ?
"Disabled" : "Enabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Pending",
((extract_bit(regs[TWL6040_REG_INTID], 6) == 1) ?
"Yes" : "No"));
/* Interrupt Clear Mode */
fprintf(stream, "| %-30s | %-27s |\n", "Interrupt Clear Mode",
((extract_bit(regs[TWL6040_REG_ACCCTL], 3) == 1) ?
"On Read" : "On Write"));
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_display_biasing_config
* @BRIEF analyze TWL6040 biasing module configuration
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in,out] stream: output file
* @param[in,out] regs: register values
* @DESCRIPTION analyze TWL6040 biasing module configuration
*//*------------------------------------------------------------------------ */
int twl6040_display_biasing_config(FILE *stream, unsigned char *regs)
{
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| BIASING "
" |\n");
fprintf(stream, "|--------------------------------|------------------"
"-----------|\n");
/* Headset Microphone Bias */
fprintf(stream, "| %-30s | %-27s |\n", "Headset Microphone Bias",
((extract_bit(regs[TWL6040_REG_AMICBCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_AMICBCTL], 1) == 1) ?
"Sleep" : "Normal"));
fprintf(stream, "| %-30s | %-27s |\n", " Output When Disabled",
((extract_bit(regs[TWL6040_REG_AMICBCTL], 2) == 1) ?
"Pull-Down" : "High-Z"));
fprintf(stream, "| %-30s | %-27s |\n", " Short Circuit Function",
((extract_bit(regs[TWL6040_REG_AMICBCTL], 3) == 1) ?
"Disabled" : "Enabled"));
/* Main Microphone Bias */
fprintf(stream, "| %-30s | %-27s |\n", "Main Microphone Bias",
((extract_bit(regs[TWL6040_REG_AMICBCTL], 4) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_AMICBCTL], 5) == 1) ?
"Sleep" : "Normal"));
fprintf(stream, "| %-30s | %-27s |\n", " Output When Disabled",
((extract_bit(regs[TWL6040_REG_AMICBCTL], 6) == 1) ?
"Pull-Down" : "High-Z"));
fprintf(stream, "| %-30s | %-27s |\n", " Short Circuit Function",
((extract_bit(regs[TWL6040_REG_AMICBCTL], 7) == 1) ?
"Disabled" : "Enabled"));
/* Digital Microphone Bias 1 */
fprintf(stream, "| %-30s | %-27s |\n", "Digital Microphone Bias 1",
((extract_bit(regs[TWL6040_REG_DMICBCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_DMICBCTL], 1) == 1) ?
"Sleep" : "Normal"));
fprintf(stream, "| %-30s | %-27s |\n", " Output Voltage",
((extract_bit(regs[TWL6040_REG_DMICBCTL], 2) == 1) ?
"1.85V" : "1.80V"));
fprintf(stream, "| %-30s | %-27s |\n", " Short Circuit Function",
((extract_bit(regs[TWL6040_REG_DMICBCTL], 3) == 1) ?
"Disabled" : "Enabled"));
/* Digital Microphone Bias 2 */
fprintf(stream, "| %-30s | %-27s |\n", "Digital Microphone Bias 2",
((extract_bit(regs[TWL6040_REG_DMICBCTL], 4) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_DMICBCTL], 5) == 1) ?
"Sleep" : "Normal"));
fprintf(stream, "| %-30s | %-27s |\n", " Output Voltage",
((extract_bit(regs[TWL6040_REG_DMICBCTL], 6) == 1) ?
"1.85V" : "1.80V"));
fprintf(stream, "| %-30s | %-27s |\n", " Short Circuit Function",
((extract_bit(regs[TWL6040_REG_DMICBCTL], 7) == 1) ?
"Disabled" : "Enabled"));
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_miclsel2string
* @BRIEF convert MICLSEL to corresponding string
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] s: destination string (pre-allocated)
* @param[in] miclsel: MICLSEL bitfield
* @DESCRIPTION convert MICLSEL to corresponding string
*//*------------------------------------------------------------------------ */
static int twl6040_miclsel2string(char s[30], unsigned char miclsel)
{
if (s == NULL)
return OMAPCONF_ERR_ARG;
switch (miclsel) {
case 0:
strcpy(s, "Headset Microphone");
break;
case 1:
strcpy(s, "Main Microphone");
break;
case 2:
strcpy(s, "Auxiliary/FM Left");
break;
case 3:
strcpy(s, "None");
break;
default:
strcpy(s, "ERROR!!!");
return OMAPCONF_ERR_ARG;
}
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_micrsel2string
* @BRIEF convert MICRSEL to corresponding string
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] s: destination string (pre-allocated)
* @param[in] micrsel: MICRSEL bitfield
* @DESCRIPTION convert MICRSEL to corresponding string
*//*------------------------------------------------------------------------ */
static int twl6040_micrsel2string(char s[30], unsigned char micrsel)
{
if (s == NULL)
return OMAPCONF_ERR_ARG;
switch (micrsel) {
case 0:
strcpy(s, "Headset Microphone");
break;
case 1:
strcpy(s, "Auxiliary Microphone");
break;
case 2:
strcpy(s, "Auxiliary/FM Right");
break;
case 3:
strcpy(s, "None");
break;
default:
strcpy(s, "ERROR!!!");
return OMAPCONF_ERR_ARG;
}
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_micgain2string
* @BRIEF convert MICGAINL/MICGAINR to corresponding dB value
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] s: destination string (pre-allocated)
* @param[in] micgain: MICGAINL/MICGAINR bitfield
* @DESCRIPTION convert MICGAINL/MICGAINR to corresponding dB value
*//*------------------------------------------------------------------------ */
static int twl6040_micgain2string(char s[10], unsigned char micgain)
{
int db;
if (s == NULL)
return OMAPCONF_ERR_ARG;
if (micgain > 0x7) {
strcpy(s, "ERROR!!!");
return OMAPCONF_ERR_ARG;
}
if (micgain <= 0x4)
db = 6 * micgain + 6;
else
db = 30;
sprintf(s, "%ddB", db);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_linegain2string
* @BRIEF convert LINEGAINL/LINEGAINR to corresponding dB value
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] s: destination string (pre-allocated)
* @param[in] l inegain: LINEGAINL/LINEGAINR bitfield
* @DESCRIPTION convert LINEGAINL/LINEGAINR to corresponding dB value
*//*------------------------------------------------------------------------ */
static int twl6040_linegain2string(char s[10], unsigned char linegain)
{
int db;
if (s == NULL)
return OMAPCONF_ERR_ARG;
if (linegain > 0x7) {
strcpy(s, "ERROR!!!");
return OMAPCONF_ERR_ARG;
}
db = 6 * linegain - 18;
sprintf(s, "%ddB", db);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_display_uplink_config
* @BRIEF analyze TWL6040 uplink path
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in,out] stream: output file
* @param[in,out] regs: register values
* @DESCRIPTION analyze TWL6040 uplink path
*//*------------------------------------------------------------------------ */
int twl6040_display_uplink_config(FILE *stream, unsigned char *regs)
{
char micsel[30];
char gain[10];
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| UPLINK "
" |\n");
fprintf(stream, "|--------------------------------|------------------"
"-----------|\n");
/* Input Source */
fprintf(stream, "| %-30s | %-27s |\n", "Input Source", "");
twl6040_miclsel2string(micsel,
extract_bitfield(regs[TWL6040_REG_MICLCTL], 3, 2));
fprintf(stream, "| %-30s | %-27s |\n", " Left", micsel);
twl6040_micrsel2string(micsel,
extract_bitfield(regs[TWL6040_REG_MICRCTL], 3, 2));
fprintf(stream, "| %-30s | %-27s |\n", " Right", micsel);
/* ADCs */
fprintf(stream, "| %-30s | %-27s |\n", "ADC", "");
fprintf(stream, "| %-30s | %-27s |\n", " Left",
((extract_bit(regs[TWL6040_REG_MICLCTL], 2) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Right",
((extract_bit(regs[TWL6040_REG_MICRCTL], 2) == 1) ?
"Enabled" : "Disabled"));
/* Microphone */
fprintf(stream, "| %-30s | %-27s |\n", "Microphone", "");
fprintf(stream, "| %-30s | %-27s |\n", " Left Amplifier",
((extract_bit(regs[TWL6040_REG_MICLCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Pre-attenuation Gain",
((extract_bit(regs[TWL6040_REG_MICGAIN], 6) == 1) ?
"-6dB" : "0dB"));
twl6040_micgain2string(gain,
extract_bitfield(regs[TWL6040_REG_MICGAIN], 0, 3));
fprintf(stream, "| %-30s | %-27s |\n", " Preamplifier Gain", gain);
fprintf(stream, "| %-30s | %-27s |\n", " Right Amplifier",
((extract_bit(regs[TWL6040_REG_MICRCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Pre-attenuation Gain",
((extract_bit(regs[TWL6040_REG_MICGAIN], 7) == 1) ?
"-6dB" : "0dB"));
twl6040_micgain2string(gain,
extract_bitfield(regs[TWL6040_REG_MICGAIN], 3, 3));
fprintf(stream, "| %-30s | %-27s |\n", " Preamplifier Gain", gain);
/* Line-In */
fprintf(stream, "| %-30s | %-27s |\n", "Line-In", "");
fprintf(stream, "| %-30s | %-27s |\n", " Left Amplifier",
((extract_bit(regs[TWL6040_REG_MICLCTL], 1) == 1) ?
"Enabled" : "Disabled"));
twl6040_linegain2string(gain,
extract_bitfield(regs[TWL6040_REG_LINEGAIN], 0, 3));
fprintf(stream, "| %-30s | %-27s |\n", " Gain", gain);
fprintf(stream, "| %-30s | %-27s |\n", " Right Amplifier",
((extract_bit(regs[TWL6040_REG_MICRCTL], 1) == 1) ?
"Enabled" : "Disabled"));
twl6040_linegain2string(gain,
extract_bitfield(regs[TWL6040_REG_LINEGAIN], 3, 3));
fprintf(stream, "| %-30s | %-27s |\n", " Gain", gain);
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_hsgain2string
* @BRIEF convert headset driver gain to corresponding dB value
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] s: destination string (pre-allocated)
* @param[in] hsgain: HSLGAIN/HSRGAIN bitfield
* @DESCRIPTION convert headset driver gain to corresponding dB value
*//*------------------------------------------------------------------------ */
static int twl6040_hsgain2string(char s[10], unsigned char hsgain)
{
int db;
if (s == NULL)
return OMAPCONF_ERR_ARG;
if (hsgain > 0xF) {
strcpy(s, "ERROR!!!");
return OMAPCONF_ERR_ARG;
}
db = -2 * hsgain;
sprintf(s, "%ddB", db);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_eargain2string
* @BRIEF convert ear driver gain to corresponding dB value
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in] s: destination string (pre-allocated)
* @param[in] eargain: EARGAIN bitfield
* @DESCRIPTION convert ear driver gain to corresponding dB value
*//*------------------------------------------------------------------------ */
static int twl6040_eargain2string(char s[10], unsigned char eargain)
{
int db;
if (s == NULL)
return OMAPCONF_ERR_ARG;
if (eargain > 0xF) {
strcpy(s, "ERROR!!!");
return OMAPCONF_ERR_ARG;
}
db = -2 * eargain + 6;
sprintf(s, "%ddB", db);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_display_downlink1_config
* @BRIEF analyze TWL6040 downlink-1 path
* @RETURNS 0 on success
* OMAPCONF_ERR_ARG
* @param[in,out] stream: output file
* @param[in,out] regs: register values
* @DESCRIPTION analyze TWL6040 downlink-1 path
*//*------------------------------------------------------------------------ */
int twl6040_display_downlink1_config(FILE *stream, unsigned char *regs)
{
char gain[10];
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "| DOWNLINK 1 "
" |\n");
fprintf(stream, "|--------------------------------|------------------"
"-----------|\n");
/* Headset DAC */
fprintf(stream, "| %-30s | %-27s |\n", "Headset DAC", "");
fprintf(stream, "| %-30s | %-27s |\n", " Left HSDAC",
((extract_bit(regs[TWL6040_REG_HSLCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_HSLCTL], 1) == 1) ?
"Low-Power" : "High-Performance"));
fprintf(stream, "| %-30s | %-27s |\n", " Right HSDAC",
((extract_bit(regs[TWL6040_REG_HSRCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_HSRCTL], 1) == 1) ?
"Low-Power" : "High-Performance"));
/* Headset Driver */
fprintf(stream, "| %-30s | %-27s |\n", "Headset Driver", "");
fprintf(stream, "| %-30s | %-27s |\n", " Left HSDRV",
((extract_bit(regs[TWL6040_REG_HSLCTL], 2) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_HSLCTL], 3) == 1) ?
"Low-Power" : "High-Performance"));
fprintf(stream, "| %-30s | %-27s |\n", " Pull-Down",
((extract_bit(regs[TWL6040_REG_HSLCTL], 4) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " HSDAC -> HSDRV Path",
((extract_bit(regs[TWL6040_REG_HSLCTL], 5) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Line-In -> HSDRV Path",
((extract_bit(regs[TWL6040_REG_HSLCTL], 6) == 1) ?
"Enabled" : "Disabled"));
twl6040_hsgain2string(gain, extract_bitfield(regs[TWL6040_REG_HSGAIN],
0, 4));
fprintf(stream, "| %-30s | %-27s |\n", " Gain", gain);
fprintf(stream, "| %-30s | %-27s |\n", " Right HSDRV",
((extract_bit(regs[TWL6040_REG_HSRCTL], 2) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Mode",
((extract_bit(regs[TWL6040_REG_HSRCTL], 3) == 1) ?
"Low-Power" : "High-Performance"));
fprintf(stream, "| %-30s | %-27s |\n", " Pull-Down",
((extract_bit(regs[TWL6040_REG_HSRCTL], 4) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " HSDAC -> HSDRV Path",
((extract_bit(regs[TWL6040_REG_HSRCTL], 5) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Line-In -> HSDRV Path",
((extract_bit(regs[TWL6040_REG_HSRCTL], 6) == 1) ?
"Enabled" : "Disabled"));
twl6040_hsgain2string(gain, extract_bitfield(regs[TWL6040_REG_HSGAIN],
4, 4));
fprintf(stream, "| %-30s | %-27s |\n", " Gain", gain);
/* Ear Driver */
fprintf(stream, "| %-30s | %-27s |\n", "Ear Driver", "");
fprintf(stream, "| %-30s | %-27s |\n", " Mono EARDRV",
((extract_bit(regs[TWL6040_REG_EARCTL], 0) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "| %-30s | %-27s |\n", " Filter",
((extract_bit(regs[TWL6040_REG_EARCTL], 5) == 1) ?
"FIR" : "SINC"));
twl6040_eargain2string(gain, extract_bitfield(regs[TWL6040_REG_EARCTL],
1, 4));
fprintf(stream, "| %-30s | %-27s |\n", " Gain", gain);
/* Mono to Stereo Mixing */
fprintf(stream, "| %-30s | %-27s |\n", "Mono to Stereo Mixing",
((extract_bit(regs[TWL6040_REG_HSRCTL], 7) == 1) ?
"Enabled" : "Disabled"));
fprintf(stream, "|---------------------------------------------------"
"-----------|\n");
fprintf(stream, "\n");
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION twl6040_hfgain2string
* @BRIEF convert handsfree PGA gain to corresponding dB value
* @RETURNS 0 on success