rk27xx: implement radio support

Change-Id: I59d3905e9b2a3df8aa235e424c7a6e0eff6d73e9
Reviewed-on: http://gerrit.rockbox.org/427
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
Tested-by: Marcin Bukat <marcin.bukat@gmail.com>
This commit is contained in:
Amaury Pouly 2013-03-31 21:57:53 +02:00 committed by Marcin Bukat
parent f49e750531
commit a924df8d6d
7 changed files with 136 additions and 4 deletions

View File

@ -66,7 +66,21 @@ static const struct button_mapping button_context_wps[] = {
LAST_ITEM_IN_LIST
}; /* button_context_wps */
#ifdef CONFIG_TUNER
static const struct button_mapping button_context_radio[] = {
{ ACTION_FM_MENU, BUTTON_M|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_FM_PLAY, BUTTON_PLAY|BUTTON_REL, BUTTON_PLAY },
{ ACTION_FM_STOP, BUTTON_PLAY|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_SETTINGS_INC, BUTTON_VOL|BUTTON_FF, BUTTON_NONE },
{ ACTION_SETTINGS_INCREPEAT, BUTTON_VOL|BUTTON_FF|BUTTON_REPEAT, BUTTON_NONE },
{ ACTION_SETTINGS_DEC, BUTTON_VOL|BUTTON_REW, BUTTON_NONE },
{ ACTION_SETTINGS_DECREPEAT, BUTTON_VOL|BUTTON_REW|BUTTON_REPEAT,BUTTON_NONE },
{ ACTION_FM_EXIT, BUTTON_M|BUTTON_REL, BUTTON_M },
LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_SETTINGS)
}; /* button_context_radio */
#endif
/* get_context_mapping returns a pointer to one of the above defined arrays depending on the context */
const struct button_mapping* get_context_mapping(int context)
@ -77,7 +91,10 @@ const struct button_mapping* get_context_mapping(int context)
return button_context_standard;
case CONTEXT_WPS:
return button_context_wps;
#ifdef CONFIG_TUNER
case CONTEXT_FM:
return button_context_radio;
#endif
case CONTEXT_TREE:
case CONTEXT_LIST:
case CONTEXT_MAINMENU:

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@ -1509,6 +1509,7 @@ target/arm/s5l8702/ipod6g/piezo-ipod6g.c
#endif
#if CONFIG_CPU == RK27XX
target/arm/rk27xx/audio-rk27xx.c
target/arm/rk27xx/kernel-rk27xx.c
target/arm/rk27xx/system-rk27xx.c
target/arm/rk27xx/backlight-rk27xx.c
@ -1532,6 +1533,7 @@ target/arm/rk27xx/rk27generic/button-rk27generic.c
target/arm/rk27xx/rk27generic/powermgmt-rk27generic.c
target/arm/rk27xx/rk27generic/power-rk27generic.c
target/arm/rk27xx/rk27generic/lcd-rk27generic.c
target/arm/rk27xx/rk27generic/fmradio-i2c-rk27generic.c
#endif
#if CONFIG_CPU == JZ4732

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@ -55,12 +55,14 @@ static int codec_read(uint8_t reg, uint8_t *val)
}
#endif
static uint8_t cr1_sel = DACSEL;
static void audiohw_mute(bool mute)
{
if (mute)
codec_write(CR1, SB_MICBIAS|DAC_MUTE|DACSEL);
codec_write(CR1, SB_MICBIAS|DAC_MUTE|cr1_sel);
else
codec_write(CR1, SB_MICBIAS|DACSEL);
codec_write(CR1, SB_MICBIAS|cr1_sel);
}
/* public functions */
@ -109,7 +111,7 @@ void audiohw_postinit(void)
udelay(1000);
/* power up output stage */
codec_write(PMR1, SB_ADC|SB_IN1|SB_IN2|SB_MIC|SB_IND);
codec_write(PMR1, SB_ADC|SB_MIC|SB_IND);
sleep(HZ/10);
GPIO_PDDR |= (1<<7); /* PD7 high */
@ -159,5 +161,15 @@ void audiohw_set_master_vol(int vol_l, int vol_r)
codec_write(CGR9, vol_r);
codec_write(CGR8, vol_l);
codec_write(CGR5, vol_r);
codec_write(CGR4, vol_l);
codec_write(CGR3, vol_r);
codec_write(CGR2, vol_l);
}
}
void audiohw_set_monitor(bool enable)
{
cr1_sel = enable ? BYPASS1|BYPASS2 : DACSEL;
codec_write(CR1, cr1_sel|SB_MICBIAS);
}

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@ -13,6 +13,7 @@
/* Define bitmask of input sources - recordable bitmask can be defined
explicitly if different */
/* #define INPUT_SRC_CAPS (SRC_CAP_MIC | SRC_CAP_FM) */
#define INPUT_SRC_CAPS SRC_CAP_FMRADIO
/* define the bitmask of hardware sample rates */
#define HW_SAMPR_CAPS (SAMPR_CAP_44 | SAMPR_CAP_22 | SAMPR_CAP_11 \
@ -106,6 +107,9 @@
/* Define the type of audio codec */
#define HAVE_RK27XX_CODEC
#define CONFIG_TUNER TEA5767
#define CONFIG_TUNER_XTAL 32768
/* #define HAVE_PCM_DMA_ADDRESS */
/* Define this for LCD backlight available */

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@ -0,0 +1,52 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2013 by Amaury Pouly
*
* 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 "config.h"
#include "system.h"
#include "audiohw.h"
#include "audio.h"
static int input_source = AUDIO_SRC_PLAYBACK;
static unsigned input_flags = 0;
static int output_source = AUDIO_SRC_PLAYBACK;
static void select_audio_path(void)
{
if(input_source == AUDIO_SRC_PLAYBACK)
audiohw_set_monitor(false);
else
audiohw_set_monitor(true);
}
void audio_input_mux(int source, unsigned flags)
{
(void) source;
(void) flags;
input_source = source;
input_flags = flags;
select_audio_path();
}
void audio_set_output_source(int source)
{
(void) source;
output_source = source;
select_audio_path();
}

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@ -0,0 +1,39 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2013 by Amaury Pouly
*
* 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 "config.h"
#include "system.h"
#include "fmradio_i2c.h"
#include "i2c-rk27xx.h"
void fmradio_i2c_init(void)
{
}
int fmradio_i2c_write(unsigned char address, const unsigned char* buf, int count)
{
return i2c_write(address, -1, count, buf);
}
int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count)
{
return i2c_read(address, -1, count, buf);
}

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@ -38,6 +38,12 @@ void power_init(void)
GPIO_PCCON |= (1<<0);
}
bool tuner_power(bool status)
{
(void) status;
return true;
}
unsigned int power_input_status(void)
{
return (usb_detect() == USB_INSERTED) ? POWER_INPUT_MAIN_CHARGER : POWER_INPUT_NONE;