/* * (C) Copyright 2009 * Windriver, * Tom Rix * * 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 program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include /* I2C chip addresses */ /* USB ID */ #define TWL4030_CHIP_USB 0x48 /* AUD ID */ #define TWL4030_CHIP_AUDIO_VOICE 0x49 #define TWL4030_CHIP_GPIO 0x49 #define TWL4030_CHIP_INTBR 0x49 #define TWL4030_CHIP_PIH 0x49 #define TWL4030_CHIP_TEST 0x49 /* AUX ID */ #define TWL4030_CHIP_KEYPAD 0x4a #define TWL4030_CHIP_MADC 0x4a #define TWL4030_CHIP_INTERRUPTS 0x4a #define TWL4030_CHIP_LED 0x4a #define TWL4030_CHIP_MAIN_CHARGE 0x4a #define TWL4030_CHIP_PRECHARGE 0x4a #define TWL4030_CHIP_PWM0 0x4a #define TWL4030_CHIP_PWM1 0x4a #define TWL4030_CHIP_PWMA 0x4a #define TWL4030_CHIP_PWMB 0x4a /* POWER ID */ #define TWL4030_CHIP_BACKUP 0x4b #define TWL4030_CHIP_INT 0x4b #define TWL4030_CHIP_PM_MASTER 0x4b #define TWL4030_CHIP_PM_RECIEVER 0x4b #define TWL4030_CHIP_RTC 0x4b #define TWL4030_CHIP_SECURED_REG 0x4b /* Register base addresses */ /* USB ID */ #define TWL4030_BASEADD_USB 0x0000 /* AUD ID */ #define TWL4030_BASEADD_AUDIO_VOICE 0x0000 #define TWL4030_BASEADD_GPIO 0x0098 #define TWL4030_BASEADD_INTBR 0x0085 #define TWL4030_BASEADD_PIH 0x0080 #define TWL4030_BASEADD_TEST 0x004C /* AUX ID */ #define TWL4030_BASEADD_INTERRUPTS 0x00B9 #define TWL4030_BASEADD_LED 0x00EE #define TWL4030_BASEADD_MADC 0x0000 #define TWL4030_BASEADD_MAIN_CHARGE 0x0074 #define TWL4030_BASEADD_PRECHARGE 0x00AA #define TWL4030_BASEADD_PWM0 0x00F8 #define TWL4030_BASEADD_PWM1 0x00FB #define TWL4030_BASEADD_PWMA 0x00EF #define TWL4030_BASEADD_PWMB 0x00F1 #define TWL4030_BASEADD_KEYPAD 0x00D2 /* POWER ID */ #define TWL4030_BASEADD_BACKUP 0x0014 #define TWL4030_BASEADD_INT 0x002E #define TWL4030_BASEADD_PM_MASTER 0x0036 #define TWL4030_BASEADD_PM_RECIEVER 0x005B #define TWL4030_BASEADD_RTC 0x001C #define TWL4030_BASEADD_SECURED_REG 0x0000 /* Register addresses */ #define REG_STS_HW_CONDITIONS (TWL4030_BASEADD_PM_MASTER + 0x0F) #define STS_VBUS 0x080 #define STS_CHG 0x02 #define REG_BCICTL1 (TWL4030_BASEADD_PM_MASTER + 0x023) #define REG_BCICTL2 (TWL4030_BASEADD_PM_MASTER + 0x024) #define CGAIN 0x020 #define ITHEN 0x010 #define ITHSENS 0x007 #define REG_BCIMFTH1 (TWL4030_BASEADD_PM_MASTER + 0x016) #define REG_BCIMFTH2 (TWL4030_BASEADD_PM_MASTER + 0x017) #define BCIAUTOWEN (TWL4030_BASEADD_PM_MASTER + 0x020) #define CONFIG_DONE 0x010 #define BCIAUTOUSB 0x002 #define BCIAUTOAC 0x001 #define BCIMSTAT_MASK 0x03F #define REG_BOOT_BCI (TWL4030_BASEADD_PM_MASTER + 0x007) #define REG_GPBR1 (TWL4030_BASEADD_INTBR + 0x0c) #define MADC_HFCLK_EN 0x80 #define DEFAULT_MADC_CLK_EN 0x10 #define REG_CTRL1 (TWL4030_BASEADD_MADC + 0x00) #define MADC_ON 0x01 #define REG_SW1SELECT_MSB 0x07 #define SW1_CH9_SEL 0x02 #define REG_CTRL_SW1 (TWL4030_BASEADD_MADC + 0x012) #define SW1_TRIGGER 0x020 #define EOC_SW1 0x002 #define BUSY 0x001 #define REG_GPCH9 (TWL4030_BASEADD_MADC + 0x049) #define REG_BCIMSTATEC (TWL4030_BASEADD_MAIN_CHARGE + 0x002) #define REG_BCIMFSTS2 (TWL4030_BASEADD_MAIN_CHARGE + 0x00E) #define REG_BCIMFSTS3 (TWL4030_BASEADD_MAIN_CHARGE + 0x00F) #define REG_BCIMFSTS4 (TWL4030_BASEADD_MAIN_CHARGE + 0x010) #define REG_BCIMFKEY (TWL4030_BASEADD_MAIN_CHARGE + 0x011) #define REG_BCIIREF1 (TWL4030_BASEADD_MAIN_CHARGE + 0x027) #define REG_BCIMFSTS1 (TWL4030_BASEADD_PRECHARGE + 0x001) #define USBFASTMCHG 0x004 #define BATSTSPCHG 0x004 #define BATSTSMCHG 0x040 #define VBATOV4 0x020 #define VBATOV3 0x010 #define VBATOV2 0x008 #define VBATOV1 0x004 #define MADC_LSB_MASK 0xC0 #define REG_BB_CFG (TWL4030_BASEADD_PM_RECIEVER + 0x12) #define BBCHEN 0x10 #define BBSEL_2500mV 0x00 #define BBSEL_3000mV 0x04 #define BBSEL_3100mV 0x08 #define BBSEL_3200mV 0x0C #define BBISEL_25uA 0x00 #define BBISEL_150uA 0x01 #define BBISEL_500uA 0x02 #define BBISEL_1000uA 0x03 #define REG_POWER_CTRL (TWL4030_BASEADD_USB + 0x0AC) #define REG_POWER_CTRL_SET (TWL4030_BASEADD_USB + 0x0AD) #define REG_POWER_CTRL_CLR (TWL4030_BASEADD_USB + 0x0AE) #define OTG_EN 0x020 #define REG_PHY_CLK_CTRL (TWL4030_BASEADD_USB + 0x0FE) #define REG_PHY_CLK_CTRL_STS (TWL4030_BASEADD_USB + 0x0FF) #define PHY_DPLL_CLK 0x01 /* TWL4030 battery measuring parameters */ #define T2_BATTERY_VOLT (TWL4030_BASEADD_MAIN_CHARGE + 0x04) #define T2_BATTERY_TEMP (TWL4030_BASEADD_MAIN_CHARGE + 0x06) #define T2_BATTERY_CUR (TWL4030_BASEADD_MAIN_CHARGE + 0x08) #define T2_BATTERY_ACVOLT (TWL4030_BASEADD_MAIN_CHARGE + 0x0A) #define T2_BATTERY_USBVOLT (TWL4030_BASEADD_MAIN_CHARGE + 0x0C) /* Keypad */ #define KEYPAD_KEYP_CTRL_REG 0xD2 #define KEYPAD_KEY_DEB_REG 0xD3 #define KEYPAD_LONG_KEY_REG1 0xD4 #define KEYPAD_LK_PTV_REG 0xD5 #define KEYPAD_TIME_OUT_REG1 0xD6 #define KEYPAD_TIME_OUT_REG2 0xD7 #define KEYPAD_KBC_REG 0xD8 #define KEYPAD_KBR_REG 0xD9 #define KEYPAD_KEYP_SMS 0xDA #define KEYPAD_FULL_CODE_7_0 0xDB #define KEYPAD_FULL_CODE_15_8 0xDC #define KEYPAD_FULL_CODE_23_16 0xDD #define KEYPAD_FULL_CODE_31_24 0xDE #define KEYPAD_FULL_CODE_39_32 0xDF #define KEYPAD_FULL_CODE_47_40 0xE0 #define KEYPAD_FULL_CODE_55_48 0xE1 #define KEYPAD_FULL_CODE_63_56 0xE2 #define KEYPAD_KEYP_ISR1 0xE3 #define KEYPAD_KEYP_IMR1 0xE4 #define KEYPAD_KEYP_ISR2 0xE5 #define KEYPAD_KEYP_IMR2 0xE6 #define KEYPAD_KEYP_SIR 0xE7 #define KEYPAD_KEYP_EDR 0xE8 #define KEYPAD_KEYP_SIH_CTRL 0xE9 #define CTRL_KBD_ON (1 << 6) #define CTRL_RP_EN (1 << 5) #define CTRL_TOLE_EN (1 << 4) #define CTRL_TOE_EN (1 << 3) #define CTRL_LK_EN (1 << 2) #define CTRL_SOFTMODEN (1 << 1) #define CTRL_SOFT_NRST (1 << 0) int twl4030_init_battery_charging(void); /* Declarations for users of the keypad, stubs for everyone else. */ #if (defined(CONFIG_TWL4030_KEYPAD) && (CONFIG_TWL4030_KEYPAD)) int twl4030_keypad_init(void); int twl4030_keypad_reset(void); int twl4030_keypad_keys_pressed(unsigned char *key1, unsigned char *key2); #else #define twl4030_keypad_init() 0 #define twl4030_keypad_reset() 0 #define twl4030_keypad_keys_pressed(a, b) 0 #endif