d81b36222a
This patch enables "Settings -> Sound Settings -> DAC's filter roll-off" for the iBasso DX50. Confirmed working on iBasso DX50, firmware 1.6. Change-Id: I901615541d8fa4f6550c5156cf8c6069f5bdf9d0
408 lines
9.2 KiB
C
408 lines
9.2 KiB
C
/***************************************************************************
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* __________ __ ___
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2014 by Ilia Sergachev: Initial Rockbox port to iBasso DX50
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* Copyright (C) 2014 by Mario Basister: iBasso DX90 port
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* Copyright (C) 2014 by Simon Rothen: Initial Rockbox repository submission, additional features
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* Copyright (C) 2014 by Udo Schläpfer: Code clean up, additional features
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include "config.h"
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#include "debug.h"
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#include "debug-ibasso.h"
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#include "sysfs-ibasso.h"
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static const char* SYSFS_PATHS[] =
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{
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/* SYSFS_DX50_CODEC_VOLUME */
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"/dev/codec_volume",
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/* SYSFS_HOLDKEY */
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"/sys/class/axppower/holdkey",
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/* SYSFS_DX90_ES9018_VOLUME */
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"/sys/class/codec/es9018_volume",
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/* SYSFS_ES9018_FILTER */
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"/sys/class/codec/es9018_filter",
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/* SYSFS_MUTE */
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"/sys/class/codec/mute",
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/* SYSFS_WM8740_MUTE */
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"/sys/class/codec/wm8740_mute",
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/* SYSFS_BATTERY_CAPACITY */
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"/sys/class/power_supply/battery/capacity",
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/* SYSFS_BATTERY_CURRENT_NOW */
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"/sys/class/power_supply/battery/current_now",
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/* SYSFS_BATTERY_ENERGY_FULL_DESIGN */
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"/sys/class/power_supply/battery/energy_full_design",
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/* SYSFS_BATTERY_HEALTH */
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"/sys/class/power_supply/battery/health",
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/* SYSFS_BATTERY_MODEL_NAME */
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"/sys/class/power_supply/battery/model_name",
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/* SYSFS_BATTERY_ONLINE */
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"/sys/class/power_supply/battery/online",
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/* SYSFS_BATTERY_PRESENT */
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"/sys/class/power_supply/battery/present",
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/* SYSFS_BATTERY_STATUS */
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"/sys/class/power_supply/battery/status",
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/* SYSFS_BATTERY_TECHNOLOGY */
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"/sys/class/power_supply/battery/technology",
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/* SYSFS_BATTERY_TEMP */
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"/sys/class/power_supply/battery/temp",
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/* SYSFS_BATTERY_TYPE */
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"/sys/class/power_supply/battery/type",
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/* SYSFS_BATTERY_VOLTAGE_MAX_DESIGN */
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"/sys/class/power_supply/battery/voltage_max_design",
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/* SYSFS_BATTERY_VOLTAGE_MIN_DESIGN */
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"/sys/class/power_supply/battery/voltage_min_design",
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/* SYSFS_BATTERY_VOLTAGE_NOW */
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"/sys/class/power_supply/battery/voltage_now",
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/* SYSFS_USB_POWER_CURRENT_NOW */
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"/sys/class/power_supply/usb/current_now",
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/* SYSFS_USB_POWER_ONLINE */
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"/sys/class/power_supply/usb/online",
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/* SYSFS_USB_POWER_PRESENT */
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"/sys/class/power_supply/usb/present",
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/* SYSFS_USB_POWER_VOLTAGE_NOW */
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"/sys/class/power_supply/usb/voltage_now",
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/* SYSFS_BACKLIGHT_POWER */
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"/sys/devices/platform/rk29_backlight/backlight/rk28_bl/bl_power",
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/* SYSFS_BACKLIGHT_BRIGHTNESS */
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"/sys/devices/platform/rk29_backlight/backlight/rk28_bl/brightness",
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/* SYSFS_POWER_STATE */
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"/sys/power/state",
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/* SYSFS_POWER_WAKE_LOCK */
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"/sys/power/wake_lock"
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};
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static FILE* open_read(const char* file_name)
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{
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FILE *f = fopen(file_name, "r");
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if(f == NULL)
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{
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DEBUGF("ERROR %s: Can not open %s for reading.", __func__, file_name);
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}
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return f;
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}
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static FILE* open_write(const char* file_name)
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{
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FILE *f = fopen(file_name, "w");
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if(f == NULL)
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{
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DEBUGF("ERROR %s: Can not open %s for writing.", __func__, file_name);
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}
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return f;
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}
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bool sysfs_get_int(enum sys_fs_interface_id id, int* value)
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{
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*value = -1;
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switch(id)
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{
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case SYSFS_BATTERY_CAPACITY:
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case SYSFS_BATTERY_CURRENT_NOW:
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case SYSFS_BATTERY_ENERGY_FULL_DESIGN:
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case SYSFS_BATTERY_ONLINE:
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case SYSFS_BATTERY_PRESENT:
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case SYSFS_BATTERY_TEMP:
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case SYSFS_BATTERY_VOLTAGE_MAX_DESIGN:
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case SYSFS_BATTERY_VOLTAGE_MIN_DESIGN:
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case SYSFS_BATTERY_VOLTAGE_NOW:
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case SYSFS_USB_POWER_CURRENT_NOW:
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case SYSFS_USB_POWER_VOLTAGE_NOW:
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case SYSFS_USB_POWER_ONLINE:
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case SYSFS_USB_POWER_PRESENT:
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{
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break;
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}
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default:
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{
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DEBUGF("ERROR %s: Unknown interface id: %d.", __func__, id);
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return false;
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}
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}
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const char* interface = SYSFS_PATHS[id];
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/*DEBUGF("%s: interface: %s.", __func__, interface);*/
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FILE *f = open_read(interface);
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if(f == NULL)
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{
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return false;
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}
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bool success = true;
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if(fscanf(f, "%d", value) == EOF)
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{
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DEBUGF("ERROR %s: Read failed for %s.", __func__, interface);
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success = false;
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}
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fclose(f);
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return success;
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}
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bool sysfs_set_int(enum sys_fs_interface_id id, int value)
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{
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switch(id)
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{
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case SYSFS_BACKLIGHT_POWER:
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case SYSFS_BACKLIGHT_BRIGHTNESS:
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case SYSFS_DX50_CODEC_VOLUME:
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case SYSFS_DX90_ES9018_VOLUME:
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{
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break;
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}
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default:
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{
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DEBUGF("ERROR %s: Unknown interface id: %d.", __func__, id);
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return false;
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}
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}
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const char* interface = SYSFS_PATHS[id];
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/*DEBUGF("%s: interface: %s, value: %d.", __func__, interface, value);*/
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FILE *f = open_write(interface);
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if(f == NULL)
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{
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return false;
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}
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bool success = true;
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if(fprintf(f, "%d", value) < 1)
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{
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DEBUGF("ERROR %s: Write failed for %s.", __func__, interface);
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success = false;
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}
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fclose(f);
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return success;
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}
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bool sysfs_get_char(enum sys_fs_interface_id id, char* value)
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{
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*value = '\0';
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switch(id)
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{
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case SYSFS_HOLDKEY:
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{
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break;
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}
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default:
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{
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DEBUGF("ERROR %s: Unknown interface id: %d.", __func__, id);
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return false;
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}
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}
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const char* interface = SYSFS_PATHS[id];
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/*DEBUGF("%s: interface: %s.", __func__, interface);*/
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FILE *f = open_read(interface);
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if(f == NULL)
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{
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return false;
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}
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bool success = true;
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if(fscanf(f, "%c", value) == EOF)
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{
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DEBUGF("ERROR %s: Read failed for %s.", __func__, interface);
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success = false;
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}
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fclose(f);
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return success;
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}
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bool sysfs_set_char(enum sys_fs_interface_id id, char value)
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{
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switch(id)
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{
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case SYSFS_MUTE:
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case SYSFS_WM8740_MUTE:
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case SYSFS_ES9018_FILTER:
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{
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break;
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}
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default:
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{
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DEBUGF("ERROR %s: Unknown interface id: %d.", __func__, id);
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return false;
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}
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}
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const char* interface = SYSFS_PATHS[id];
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/*DEBUGF("%s: interface: %s, value: %c.", __func__, interface, value);*/
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FILE *f = open_write(interface);
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if(f == NULL)
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{
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return false;
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}
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bool success = true;
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if(fprintf(f, "%c", value) < 1)
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{
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DEBUGF("ERROR %s: Write failed for %s.", __func__, interface);
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success = false;
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}
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fclose(f);
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return success;
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}
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bool sysfs_get_string(enum sys_fs_interface_id id, char* value, int size)
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{
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value[0] = '\0';
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switch(id)
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{
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case SYSFS_BATTERY_STATUS:
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case SYSFS_BATTERY_HEALTH:
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case SYSFS_BATTERY_MODEL_NAME:
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case SYSFS_BATTERY_TECHNOLOGY:
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case SYSFS_BATTERY_TYPE:
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{
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break;
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}
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default:
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{
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DEBUGF("ERROR %s: Unknown interface id: %d.", __func__, id);
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return false;
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}
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}
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const char* interface = SYSFS_PATHS[id];
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/*DEBUGF("%s: interface: %s, size: %d.", __func__, interface, size);*/
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FILE *f = open_read(interface);
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if(f == NULL)
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{
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return false;
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}
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bool success = true;
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if(fgets(value, size, f) == NULL)
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{
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DEBUGF("ERROR %s: Read failed for %s.", __func__, interface);
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success = false;
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}
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else
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{
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size_t length = strlen(value);
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if((length > 0) && value[length - 1] == '\n')
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{
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value[length - 1] = '\0';
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}
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}
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fclose(f);
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return success;
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}
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bool sysfs_set_string(enum sys_fs_interface_id id, char* value)
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{
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switch(id)
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{
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case SYSFS_POWER_STATE:
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case SYSFS_POWER_WAKE_LOCK:
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{
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break;
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}
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default:
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{
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DEBUGF("ERROR %s: Unknown interface id: %d.", __func__, id);
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return false;
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}
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}
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const char* interface = SYSFS_PATHS[id];
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/*DEBUGF("%s: interface: %s, value: %s.", __func__, interface, value);*/
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FILE *f = open_write(interface);
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if(f == NULL)
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{
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return false;
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}
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bool success = true;
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if(fprintf(f, "%s", value) < 1)
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{
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DEBUGF("ERROR %s: Write failed for %s.", __func__, interface);
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success = false;
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}
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fclose(f);
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return success;
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}
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