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Onda VX747: try at implementing FM tuner support

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21160 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2009-06-01 21:00:31 +00:00
parent 5212f03124
commit fd11471a3f
6 changed files with 149 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

16
apps/keymaps/keymap-ondavx747.c
View file

@ -101,6 +101,7 @@ static const struct button_mapping button_context_settings_right_is_inc[] = {
}; /* button_context_settingsgraphical */
static const struct button_mapping button_context_yesno[] = {
{ ACTION_YESNO_ACCEPT, BUTTON_MENU, BUTTON_NONE },
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
}; /* button_context_settings_yesno */
@ -142,6 +143,19 @@ static const struct button_mapping button_context_pitchscreen[] = {
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
}; /* button_context_pitchcreen */
/** FM Radio Screen **/
static const struct button_mapping button_context_radio[] = {
{ ACTION_STD_PREV, BUTTON_VOL_DOWN, BUTTON_NONE },
{ ACTION_STD_PREVREPEAT, BUTTON_VOL_DOWN|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_STD_NEXT, BUTTON_VOL_UP, BUTTON_NONE },
{ ACTION_STD_NEXTREPEAT, BUTTON_VOL_UP|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_FM_MENU, BUTTON_MENU|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_FM_PRESET, BUTTON_MENU|BUTTON_REL, BUTTON_NONE },
{ ACTION_FM_MODE, BUTTON_POWER|BUTTON_REL, BUTTON_POWER },
{ ACTION_FM_EXIT, BUTTON_POWER|BUTTON_REPEAT, BUTTON_NONE },
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_SETTINGS)
}; /* button_context_radio */
static const struct button_mapping button_context_keyboard[] = {
{ ACTION_KBD_PAGE_FLIP, BUTTON_MENU, BUTTON_NONE },
{ ACTION_KBD_CURSOR_LEFT, BUTTON_VOL_DOWN, BUTTON_NONE },
@ -201,6 +215,8 @@ const struct button_mapping* target_get_context_mapping(int context)
case CONTEXT_YESNOSCREEN:
return button_context_yesno;
case CONTEXT_FM:
return button_context_radio;
case CONTEXT_BOOKMARKSCREEN:
return button_context_bmark;
case CONTEXT_QUICKSCREEN:

1
firmware/SOURCES
View file

@ -1244,6 +1244,7 @@ drivers/qt1106.c
target/mips/ingenic_jz47xx/ata-nand-jz4740.c
target/mips/ingenic_jz47xx/ata-sd-jz4740.c
target/mips/ingenic_jz47xx/debug-jz4740.c
target/mips/ingenic_jz47xx/fmradio-i2c-jz4740.c
target/mips/ingenic_jz47xx/kernel-jz4740.c
target/mips/ingenic_jz47xx/i2c-jz4740.c
target/mips/ingenic_jz47xx/lcd-jz4740.c

8
firmware/export/config-ondavx747.h
View file

@ -94,6 +94,10 @@
/* define this if you have a real-time clock */
#define CONFIG_RTC RTC_JZ47XX
/* Tuner config */
#define CONFIG_TUNER TEA5767
#define CONFIG_TUNER_XTAL 32768
/* Define this for LCD backlight available */
#define HAVE_BACKLIGHT
#define HAVE_BACKLIGHT_BRIGHTNESS
@ -122,6 +126,10 @@
/* Define this if you have the Jz4740 internal codec */
#define HAVE_JZ4740_CODEC
/* Define bitmask of input sources - recordable bitmask can be defined
explicitly if different */
#define INPUT_SRC_CAPS (SRC_CAP_MIC | SRC_CAP_FMRADIO)
/* has no tone controls, so we use the software ones */
#define HAVE_SW_TONE_CONTROLS

66
firmware/target/mips/ingenic_jz47xx/codec-jz4740.c
View file

@ -20,9 +20,10 @@
****************************************************************************/
#include "config.h"
#include "audio.h"
#include "audiohw.h"
#include "jz4740.h"
#include "system.h"
#include "audiohw.h"
/* TODO */
const struct sound_settings_info audiohw_settings[] = {
@ -330,3 +331,66 @@ void audiohw_set_frequency(int freq)
REG_ICDC_CDCCR2 = (REG_ICDC_CDCCR2 & ~ICDC_CDCCR2_SMPR(0xF)) | speed;
}
int audio_channels = 2;
int audio_output_source = AUDIO_SRC_PLAYBACK;
void audio_set_output_source(int source)
{
if((unsigned)source >= AUDIO_NUM_SOURCES)
source = AUDIO_SRC_PLAYBACK;
audio_output_source = source;
} /* audio_set_output_source */
void audio_input_mux(int source, unsigned flags)
{
static int last_source = AUDIO_SRC_PLAYBACK;
static bool last_recording = false;
bool recording = flags & SRCF_RECORDING;
switch (source)
{
default: /* playback - no recording */
source = AUDIO_SRC_PLAYBACK;
case AUDIO_SRC_PLAYBACK:
audio_channels = 2;
if(source != last_source)
{
REG_ICDC_CDCCR1 = (REG_ICDC_CDCCR1 & ~(ICDC_CDCCR1_ELININ | ICDC_CDCCR1_EMIC | ICDC_CDCCR1_EADC | ICDC_CDCCR1_SW1ON | ICDC_CDCCR1_HPMUTE))
| (ICDC_CDCCR1_EDAC | ICDC_CDCCR1_SW2ON);
}
break;
case AUDIO_SRC_MIC: /* recording only */
audio_channels = 1;
if(source != last_source)
{
REG_ICDC_CDCCR1 = (REG_ICDC_CDCCR1 & ~(ICDC_CDCCR1_ELININ | ICDC_CDCCR1_EDAC | ICDC_CDCCR1_SW2ON | ICDC_CDCCR1_HPMUTE))
| (ICDC_CDCCR1_EADC | ICDC_CDCCR1_SW1ON | ICDC_CDCCR1_EMIC);
}
break;
case AUDIO_SRC_FMRADIO: /* recording and playback */
audio_channels = 2;
if(source == last_source && recording == last_recording)
break;
last_recording = recording;
if(recording)
{
REG_ICDC_CDCCR1 = (REG_ICDC_CDCCR1 & ~(ICDC_CDCCR1_EMIC | ICDC_CDCCR1_EDAC | ICDC_CDCCR1_SW2ON | ICDC_CDCCR1_HPMUTE))
| (ICDC_CDCCR1_EADC | ICDC_CDCCR1_SW1ON | ICDC_CDCCR1_ELININ);
}
else
{
REG_ICDC_CDCCR1 = (REG_ICDC_CDCCR1 & ~(ICDC_CDCCR1_EMIC | ICDC_CDCCR1_EDAC | ICDC_CDCCR1_EADC |
ICDC_CDCCR1_SW2ON | ICDC_CDCCR1_HPMUTE)) | (ICDC_CDCCR1_SW1ON | ICDC_CDCCR1_ELININ);
}
break;
} /* end switch */
last_source = source;
} /* audio_input_mux */

37
firmware/target/mips/ingenic_jz47xx/fmradio-i2c-jz4740.c Normal file
View file

@ -0,0 +1,37 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 by Maurus Cuelenaere
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "fmradio_i2c.h"
#include "i2c.h"
/* fmradio i2c wrappers */
void fmradio_i2c_init(void)
{
}
int fmradio_i2c_write(unsigned char address, const unsigned char* buf, int count)
{
return i2c_write(address, buf, count);
}
int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count)
{
return i2c_read(address, buf, count);
}

20
firmware/target/mips/ingenic_jz47xx/i2c-jz4740.c
View file

@ -20,6 +20,10 @@
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "system.h"
#include "jz4740.h"
#include "logf.h"
/*
* Jz4740 I2C routines.
@ -42,12 +46,6 @@
*
*/
#include "config.h"
#include "system.h"
#include "jz4740.h"
#include "logf.h"
/* I2C protocol */
#define I2C_READ 1
#define I2C_WRITE 0
@ -121,13 +119,13 @@ void i2c_setclk(unsigned int i2cclk)
/*
* I2C interface
*/
void i2c_open(void)
static void i2c_open(void)
{
i2c_setclk(10000); /* default 10 KHz */
__i2c_enable();
}
void i2c_close(void)
static void i2c_close(void)
{
udelay(300); /* wait for STOP goes over. */
__i2c_disable();
@ -140,6 +138,8 @@ int i2c_read(int device, unsigned char *buf, int count)
device &= 0xFF;
i2c_open();
L_try_again:
if (timeout < 0)
goto L_timeout;
@ -179,6 +179,7 @@ device_err:
L_timeout:
__i2c_send_stop();
logf("Read I2C device 0x%2x failed.", device);
i2c_close();
return -1;
}
@ -189,6 +190,8 @@ int i2c_write(int device, unsigned char *buf, int count)
device &= 0xFF;
i2c_open();
__i2c_send_nack(); /* Master does not send ACK, slave sends it */
W_try_again:
@ -235,6 +238,7 @@ device_err:
W_timeout:
logf("Write I2C device 0x%2x failed.", device);
__i2c_send_stop();
i2c_close();
return -1;
}