Thank you to anyone who has already donated - your generous donations helped make three months of treatment possible.
My brother Nate continues to fight stage IV Hodgkin's lymphoma. He's just 31, with a wife and baby girl. They have no active income (since he's been unable to return to work), no insurance, and cannot afford the treatment he needs. Nate and his family need your help. Please consider a donation, every dollar helps. Thanks.
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#define FM_MODE #define FM_EXIT #define FM_PLAY + +#elif (CONFIG_KEYPAD == SAMSUNG_YH_PAD) +#define FM_MENU +#define FM_PRESET +#define FM_STOP +#define FM_MODE +#define FM_EXIT +#define FM_PLAY + #endif #define RADIO_SCAN_MODE 0 LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD) }; /* button_context_pitchcreen */ +#ifdef HAVE_RECORDING static const struct button_mapping button_context_recscreen[] = { { ACTION_REC_PAUSE, BUTTON_PLAY|BUTTON_REL, BUTTON_NONE }, #ifdef SAMSUNG_YH820 LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD) }; /* button_context_recscreen */ +#endif +#if CONFIG_TUNER +static const struct button_mapping button_context_radio[] = { + { ACTION_FM_MENU, BUTTON_LEFT|BUTTON_REL, BUTTON_LEFT }, + { ACTION_FM_EXIT, BUTTON_LEFT|BUTTON_REPEAT, BUTTON_NONE }, + { ACTION_FM_PLAY, BUTTON_PLAY|BUTTON_REL, BUTTON_PLAY }, + { ACTION_FM_STOP, BUTTON_PLAY|BUTTON_REPEAT, BUTTON_NONE }, + { ACTION_FM_MODE, BUTTON_RIGHT|BUTTON_REL, BUTTON_RIGHT}, + { ACTION_FM_PRESET, BUTTON_RIGHT|BUTTON_REPEAT, BUTTON_NONE }, + { ACTION_SETTINGS_INC, BUTTON_UP, BUTTON_NONE }, + { ACTION_SETTINGS_INCREPEAT,BUTTON_UP|BUTTON_REPEAT, BUTTON_NONE }, + { ACTION_SETTINGS_DEC, BUTTON_DOWN, BUTTON_NONE }, + { ACTION_SETTINGS_DECREPEAT,BUTTON_DOWN|BUTTON_REPEAT, BUTTON_NONE }, + { ACTION_STD_NEXT, BUTTON_FFWD, BUTTON_NONE }, + { ACTION_STD_NEXTREPEAT, BUTTON_FFWD|BUTTON_REPEAT, BUTTON_NONE }, + { ACTION_STD_PREV, BUTTON_REW, BUTTON_NONE }, + { ACTION_STD_PREVREPEAT, BUTTON_REW|BUTTON_REPEAT, BUTTON_NONE }, + + LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_SETTINGS) +}; /* button_context_radio */ +#endif + static const struct button_mapping button_context_keyboard[] = { { ACTION_KBD_UP, BUTTON_UP, BUTTON_NONE }, { ACTION_KBD_UP, BUTTON_UP|BUTTON_REPEAT, BUTTON_NONE }, return button_context_quickscreen; case CONTEXT_PITCHSCREEN: return button_context_pitchscreen; + case CONTEXT_KEYBOARD: + return button_context_keyboard; + +#ifdef HAVE_RECORDING case CONTEXT_RECSCREEN: return button_context_recscreen; - case CONTEXT_KEYBOARD: - return button_context_keyboard; +#endif + +#if CONFIG_TUNER + case CONTEXT_FM: + return button_context_radio; +#endif } return button_context_standard; } void akcodec_write(int reg, int data); void akcodec_close(void); +#define AKC_INPUT_DEFAULT 0 +#define AKC_INPUT_TUNER 1 +void audiohw_set_input(int input); + #endif /* Define bitmask of input sources - recordable bitmask can be defined explicitly if different */ -#define INPUT_SRC_CAPS (SRC_CAP_MIC | SRC_CAP_LINEIN ) +#define INPUT_SRC_CAPS (SRC_CAP_MIC | SRC_CAP_LINEIN | SRC_CAP_FMRADIO ) /* define the bitmask of hardware sample rates */ #define HW_SAMPR_CAPS (SAMPR_CAP_48 | SAMPR_CAP_44 | SAMPR_CAP_32 | \ /* AK4537 has no tone controls, so we use the software ones */ #define HAVE_SW_TONE_CONTROLS +/* FM Tuner */ +#define CONFIG_TUNER TEA5767 +#define CONFIG_TUNER_XTAL 32768 + #define AB_REPEAT_ENABLE 1 #define BATTERY_CAPACITY_DEFAULT 1550 /* default battery capacity */ #define BST_MID (2 << 2) #define BST_MAX (3 << 2) +/* De-emphasis control */ +#define DEM_44100HZ (0 << 0) +#define DEM_OFF (1 << 0) +#define DEM_48000HZ (2 << 0) +#define DEM_32000HZ (3 << 0) + #endif /* _AK4537_H */ target/arm/samsung/button-yh82x_yh92x.c target/arm/samsung/power-yh82x_yh92x.c target/arm/samsung/yh920/backlight-yh920.c +target/arm/samsung/yh920/fmradio_i2c-yh920.c target/arm/samsung/yh920/lcd-yh920.c target/arm/samsung/yh920/powermgmt-yh920.c #endif /* SIMULATOR */ adcdata[channel] = (adc_data_1<<2 | adc_data_2); #if !defined(PHILIPS_HDD1630) +#if defined(SAMSUNG_YH920) || defined(SAMSUNG_YH925) + /* this may only be necessary for channel 1 (battery) */ + if ((PLL_CONTROL & 0x80000000) == 0) + { + if (adcdata[channel] < 0x1a) + adcdata[channel] = 0; + else + adcdata[channel] -= 0x1a; + } +#else /* ADC values read low if PLL is enabled */ if(PLL_CONTROL & 0x80000000){ adcdata[channel] += 0x14; adcdata[channel] = 0x400; } #endif +#endif return adcdata[channel]; } DEV_RS2 = 0xffffffff; DEV_RS = 0x00000000; DEV_RS2 = 0x00000000; +#elif defined(SAMSUNG_YH920) + /* reset all allowed devices */ + DEV_RS = 0x3ffffef8; + DEV_RS2 = 0xffffffff; + DEV_RS = 0x00000000; + DEV_RS2 = 0x00000000; #elif defined (IPOD_MINI) /* to be done */ #elif defined (IPOD_MINI2G) #include "power.h" #include "logf.h" #include "usb.h" +#if CONFIG_TUNER +#include "fmradio_i2c.h" +#endif void power_init(void) { +#if CONFIG_TUNER + fmradio_i2c_init(); +#endif } unsigned int power_input_status(void) void ide_power_enable(bool on) { +#ifdef SAMSUNG_YH920 + if (on) + { + GPIO_CLEAR_BITWISE(GPIOF_OUTPUT_VAL, 0x04); + DEV_EN |= DEV_IDE0; + } + else + { + DEV_EN &= ~DEV_IDE0; + GPIO_SET_BITWISE(GPIOF_OUTPUT_VAL, 0x04); + } +#else (void)on; /* We do nothing */ +#endif } - bool ide_powered(void) { +#ifdef SAMSUNG_YH920 + return ((GPIOF_INPUT_VAL & 0x04) == 0); +#else /* pretend we are always powered - we don't turn it off */ return true; +#endif } +#if CONFIG_TUNER +static bool tuner_on = false; + +bool tuner_power(bool status) +{ + if (status != tuner_on) + { + tuner_on = status; + /* Handle power and pin setup */ + fmradio_i2c_enable(status); + status = !status; + } + + return status; +} + +bool tuner_powered(void) +{ + return tuner_on; +} +#endif /* CONFIG_TUNER */ + void power_off(void) { /* Disable interrupts on this core */ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * Physical interface of the Philips TEA5767 in Samsung YH-920 + * + * Copyright (C) 2009 by Mark Arigo + * + * 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 "cpu.h" +#include "logf.h" +#include "system.h" +#include "fmradio_i2c.h" +#include "akcodec.h" + +void fmradio_i2c_init(void) +{ + GPIO_SET_BITWISE(GPIOL_ENABLE, 0x01); + GPIO_SET_BITWISE(GPIOL_OUTPUT_EN, 0x01); + + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_EN, 0x08); + GPIO_SET_BITWISE(GPIOL_ENABLE, 0x08); + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x08); + + GPIO_SET_BITWISE(GPIOL_ENABLE, 0x10); + GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x10); + GPIO_SET_BITWISE(GPIOL_OUTPUT_EN, 0x10); + + GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x02); +} + +void fmradio_i2c_enable(bool enable) +{ + if (enable) + { + GPIO_SET_BITWISE(GPIOL_ENABLE, 0x04); + GPIO_SET_BITWISE(GPIOL_OUTPUT_EN, 0x04); + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x04); + + audiohw_set_input(AKC_INPUT_TUNER); + } + else + { + GPIO_SET_BITWISE(GPIOL_ENABLE, 0x04); + GPIO_SET_BITWISE(GPIOL_OUTPUT_EN, 0x04); + GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x04); + + audiohw_set_input(AKC_INPUT_DEFAULT); + } +} + +int fmradio_i2c_write(unsigned char address, const unsigned char* buf, int count) +{ + int i, n; + (void)address; + (void)count; /* writes all 5 bytes */ + + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x10); + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x01); + udelay(2); + GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x01); + udelay(1); + + for (n = 0; n < 5; n++) + { + for (i = 7; i >= 0; i--) + { + if ((buf[n] >> i) & 0x1) + { + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_EN, 0x08); + } + else + { + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x08); + GPIO_SET_BITWISE(GPIOL_OUTPUT_EN, 0x08); + } + + udelay(1); + GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x10); + udelay(2); + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x10); + udelay(1); + } + } + + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_EN, 0x08); + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x01); + + return 5; +} + +int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count) +{ + int i, n, bit; + (void)address; + (void)count; /* reads all 5 bytes */ + + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x10); + GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x01); + udelay(2); + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x01); + udelay(2); + + for (n = 0; n < 5; n++) + { + for (i = 0; i < 8; i++) + { + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_EN, 0x08); + + bit = (GPIOL_INPUT_VAL & 0x08) >> 3; + buf[n] <<= 1; + buf[n] |= (bit & 0x1); + + GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x10); + udelay(2); + GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x10); + udelay(2); + } + } + + return 5; +} Property changes on: firmware/target/arm/samsung/yh920/fmradio_i2c-yh920.c ___________________________________________________________________ Added: svn:executable + * GPIOL_OUTPUT_VAL &= ~0x20; GPIOL_OUTPUT_EN |= 0x20; +#ifdef SAMSUNG_YH920 + GPO32_ENABLE |= 0x00000002; + GPO32_VAL &= ~0x00000002; +#endif + GPO32_VAL |= 0x00000020; GPO32_ENABLE |= 0x00000020; for (i = 0; i < AKC_NUM_REGS; i++) akc_regs[i] = akcodec_read(i); + akc_set(AK4537_PM1, PMVCM); + udelay(100000); + + akc_write(AK4537_ATTL, 0xff); + akc_write(AK4537_ATTR, 0xff); + udelay(100000); + + akc_write(AK4537_SIGSEL2, 0x20 | BPMHP | HPL | HPR); + udelay(100000); + + akc_write(AK4537_MODE1, MCKI_PLL_12000KHZ | BICK_32FS | DIF_I2S); + udelay(100000); + +#if 0 /* POWER UP SEQUENCE (from the datasheet) */ /* Note: the delay length is what the OF uses, although the datasheet suggests they can be shorter */ /* power up the common voltage of headphone amp */ akc_set(AK4537_PM2, PMHPL | PMHPR); udelay(100000); +#endif + } void audiohw_postinit(void) { - /* nothing */ + audiohw_set_input(AKC_INPUT_DEFAULT); } void audiohw_close(void) /* mute */ akc_write(AK4537_ATTL, 0xff); akc_write(AK4537_ATTR, 0xff); - akc_set(AK4537_DAC, SMUTE); - udelay(100000); + audiohw_mute(true); /* power down the common voltage of headphone amp */ akc_clear(AK4537_PM2, PMHPL | PMHPR); akc_write_masked(AK4537_MODE2, srctrl_table[fsel], FS_MASK); } +void audiohw_set_input(int input) +{ + switch (input) + { + case AKC_INPUT_DEFAULT: + akc_write(AK4537_PM1, PMVCM | PMLO); + akc_write(AK4537_PM2, PMXTL | PMPLL | PMHPL | PMHPR | PMDAC); + akc_write(AK4537_SIGSEL1, 0); + akc_write(AK4537_SIGSEL2, DAHS | PSLO); + akc_write(AK4537_MODE1, MCKI_PLL_12000KHZ | BICK_32FS | DIF_I2S); + akc_clear(AK4537_MODE2, ~0x1f); + akc_write(AK4537_DAC, SMUTE | DEM_OFF); + akc_write(AK4537_MIC, 0); + akc_write(AK4537_TIMER, 0); + akc_write(AK4537_ALC1, 0); + akc_write(AK4537_ALC2, 0x36); + akc_write(AK4537_VOLUME, 0x50); + akc_write(AK4537_PM3, 0); + break; + + case AKC_INPUT_TUNER: + akc_write(AK4537_PM1, PMVCM | PMLO | PMIPGL | PMMICL | PMADL); + akc_write(AK4537_PM2, PMXTL | PMHPL | PMHPR | PMDAC); + akc_write(AK4537_SIGSEL1, 0); + akc_write(AK4537_SIGSEL2, DAHS | PSLO); + akc_write(AK4537_MODE1, MCKI_PLL_12000KHZ | BICK_32FS | DIF_I2S); + akc_set(AK4537_MODE2, LOOP); + akc_write(AK4537_DAC, SMUTE); + akc_write(AK4537_MIC, MICAD); + akc_write(AK4537_TIMER, 0); + akc_write(AK4537_ALC1, 0); + akc_write(AK4537_ALC2, 0x36); + akc_write(AK4537_IPGAL, 0x38); + akc_write(AK4537_VOLUME, 0); + akc_write(AK4537_IPGAR, 0x38); + akc_write(AK4537_PM3, INL | INR | PMIPGR | PMMICR | PMADR); + break; + } + + audiohw_mute(false); +} + #if defined(HAVE_RECORDING) void audiohw_enable_recording(bool source_mic) { void audiohw_set_monitor(bool enable) { - (void)enable; + if (enable) + akc_set(AK4537_DAC, LOOP); + else + akc_clear(AK4537_DAC, LOOP); } #endif /* HAVE_RECORDING */ |
