/* * twl4030.h - header for TWL4030 PM and audio CODEC device * * Copyright (C) 2005-2006 Texas Instruments, Inc. * * Based on tlv320aic23.c: * Copyright (c) by Kai Svahn * * 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 * */ #ifndef __TWL4030_H_ #define __TWL4030_H_ /* * Using the twl4030 core we address registers using a pair * { module id, relative register offset } * which that core then maps to the relevant * { i2c slave, absolute register address } * * The module IDs are meaningful only to the twl4030 core code, * which uses them as array indices to look up the first register * address each module uses within a given i2c slave. */ /* Slave 0 (i2c address 0x48) */ #define TWL4030_MODULE_USB 0x00 /* Slave 1 (i2c address 0x49) */ #define TWL4030_MODULE_AUDIO_VOICE 0x01 #define TWL4030_MODULE_GPIO 0x02 #define TWL4030_MODULE_INTBR 0x03 #define TWL4030_MODULE_PIH 0x04 #define TWL4030_MODULE_TEST 0x05 /* Slave 2 (i2c address 0x4a) */ #define TWL4030_MODULE_KEYPAD 0x06 #define TWL4030_MODULE_MADC 0x07 #define TWL4030_MODULE_INTERRUPTS 0x08 #define TWL4030_MODULE_LED 0x09 #define TWL4030_MODULE_MAIN_CHARGE 0x0A #define TWL4030_MODULE_PRECHARGE 0x0B #define TWL4030_MODULE_PWM0 0x0C #define TWL4030_MODULE_PWM1 0x0D #define TWL4030_MODULE_PWMA 0x0E #define TWL4030_MODULE_PWMB 0x0F /* Slave 3 (i2c address 0x4b) */ #define TWL4030_MODULE_BACKUP 0x10 #define TWL4030_MODULE_INT 0x11 #define TWL4030_MODULE_PM_MASTER 0x12 #define TWL4030_MODULE_PM_RECEIVER 0x13 #define TWL4030_MODULE_RTC 0x14 #define TWL4030_MODULE_SECURED_REG 0x15 /* * Read and write single 8-bit registers */ int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg); int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); /* * Read and write several 8-bit registers at once. * * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1 * for the value, and populate your data starting at offset 1. */ int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); /*----------------------------------------------------------------------*/ /* * NOTE: at up to 1024 registers, this is a big chip. * * Avoid putting register declarations in this file, instead of into * a driver-private file, unless some of the registers in a block * need to be shared with other drivers. One example is blocks that * have Secondary IRQ Handler (SIH) registers. */ #define TWL4030_SIH_CTRL_EXCLEN_MASK BIT(0) #define TWL4030_SIH_CTRL_PENDDIS_MASK BIT(1) #define TWL4030_SIH_CTRL_COR_MASK BIT(2) /*----------------------------------------------------------------------*/ /* * GPIO Block Register offsets (use TWL4030_MODULE_GPIO) */ #define REG_GPIODATAIN1 0x0 #define REG_GPIODATAIN2 0x1 #define REG_GPIODATAIN3 0x2 #define REG_GPIODATADIR1 0x3 #define REG_GPIODATADIR2 0x4 #define REG_GPIODATADIR3 0x5 #define REG_GPIODATAOUT1 0x6 #define REG_GPIODATAOUT2 0x7 #define REG_GPIODATAOUT3 0x8 #define REG_CLEARGPIODATAOUT1 0x9 #define REG_CLEARGPIODATAOUT2 0xA #define REG_CLEARGPIODATAOUT3 0xB #define REG_SETGPIODATAOUT1 0xC #define REG_SETGPIODATAOUT2 0xD #define REG_SETGPIODATAOUT3 0xE #define REG_GPIO_DEBEN1 0xF #define REG_GPIO_DEBEN2 0x10 #define REG_GPIO_DEBEN3 0x11 #define REG_GPIO_CTRL 0x12 #define REG_GPIOPUPDCTR1 0x13 #define REG_GPIOPUPDCTR2 0x14 #define REG_GPIOPUPDCTR3 0x15 #define REG_GPIOPUPDCTR4 0x16 #define REG_GPIOPUPDCTR5 0x17 #define REG_GPIO_ISR1A 0x19 #define REG_GPIO_ISR2A 0x1A #define REG_GPIO_ISR3A 0x1B #define REG_GPIO_IMR1A 0x1C #define REG_GPIO_IMR2A 0x1D #define REG_GPIO_IMR3A 0x1E #define REG_GPIO_ISR1B 0x1F #define REG_GPIO_ISR2B 0x20 #define REG_GPIO_ISR3B 0x21 #define REG_GPIO_IMR1B 0x22 #define REG_GPIO_IMR2B 0x23 #define REG_GPIO_IMR3B 0x24 #define REG_GPIO_EDR1 0x28 #define REG_GPIO_EDR2 0x29 #define REG_GPIO_EDR3 0x2A #define REG_GPIO_EDR4 0x2B #define REG_GPIO_EDR5 0x2C #define REG_GPIO_SIH_CTRL 0x2D /* Up to 18 signals are available as GPIOs, when their * pins are not assigned to another use (such as ULPI/USB). */ #define TWL4030_GPIO_MAX 18 /*----------------------------------------------------------------------*/ /* * Keypad register offsets (use TWL4030_MODULE_KEYPAD) * ... SIH/interrupt only */ #define TWL4030_KEYPAD_KEYP_ISR1 0x11 #define TWL4030_KEYPAD_KEYP_IMR1 0x12 #define TWL4030_KEYPAD_KEYP_ISR2 0x13 #define TWL4030_KEYPAD_KEYP_IMR2 0x14 #define TWL4030_KEYPAD_KEYP_SIR 0x15 /* test register */ #define TWL4030_KEYPAD_KEYP_EDR 0x16 #define TWL4030_KEYPAD_KEYP_SIH_CTRL 0x17 /*----------------------------------------------------------------------*/ /* * Multichannel ADC register offsets (use TWL4030_MODULE_MADC) * ... SIH/interrupt only */ #define TWL4030_MADC_ISR1 0x61 #define TWL4030_MADC_IMR1 0x62 #define TWL4030_MADC_ISR2 0x63 #define TWL4030_MADC_IMR2 0x64 #define TWL4030_MADC_SIR 0x65 /* test register */ #define TWL4030_MADC_EDR 0x66 #define TWL4030_MADC_SIH_CTRL 0x67 /*----------------------------------------------------------------------*/ /* * Battery charger register offsets (use TWL4030_MODULE_INTERRUPTS) */ #define TWL4030_INTERRUPTS_BCIISR1A 0x0 #define TWL4030_INTERRUPTS_BCIISR2A 0x1 #define TWL4030_INTERRUPTS_BCIIMR1A 0x2 #define TWL4030_INTERRUPTS_BCIIMR2A 0x3 #define TWL4030_INTERRUPTS_BCIISR1B 0x4 #define TWL4030_INTERRUPTS_BCIISR2B 0x5 #define TWL4030_INTERRUPTS_BCIIMR1B 0x6 #define TWL4030_INTERRUPTS_BCIIMR2B 0x7 #define TWL4030_INTERRUPTS_BCISIR1 0x8 /* test register */ #define TWL4030_INTERRUPTS_BCISIR2 0x9 /* test register */ #define TWL4030_INTERRUPTS_BCIEDR1 0xa #define TWL4030_INTERRUPTS_BCIEDR2 0xb #define TWL4030_INTERRUPTS_BCIEDR3 0xc #define TWL4030_INTERRUPTS_BCISIHCTRL 0xd /*----------------------------------------------------------------------*/ /* * Power Interrupt block register offsets (use TWL4030_MODULE_INT) */ #define TWL4030_INT_PWR_ISR1 0x0 #define TWL4030_INT_PWR_IMR1 0x1 #define TWL4030_INT_PWR_ISR2 0x2 #define TWL4030_INT_PWR_IMR2 0x3 #define TWL4030_INT_PWR_SIR 0x4 /* test register */ #define TWL4030_INT_PWR_EDR1 0x5 #define TWL4030_INT_PWR_EDR2 0x6 #define TWL4030_INT_PWR_SIH_CTRL 0x7 /*----------------------------------------------------------------------*/ struct twl4030_bci_platform_data { int *battery_tmp_tbl; unsigned int tblsize; }; /* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */ struct twl4030_gpio_platform_data { int gpio_base; unsigned irq_base, irq_end; /* For gpio-N, bit (1 << N) in "pullups" is set if that pullup * should be enabled. Else, if that bit is set in "pulldowns", * that pulldown is enabled. Don't waste power by letting any * digital inputs float... */ u32 pullups; u32 pulldowns; int (*setup)(struct device *dev, unsigned gpio, unsigned ngpio); int (*teardown)(struct device *dev, unsigned gpio, unsigned ngpio); }; struct twl4030_madc_platform_data { int irq_line; }; struct twl4030_keypad_data { int rows; int cols; int *keymap; int irq; unsigned int keymapsize; unsigned int rep:1; }; enum twl4030_usb_mode { T2_USB_MODE_ULPI = 1, T2_USB_MODE_CEA2011_3PIN = 2, }; struct twl4030_usb_data { enum twl4030_usb_mode usb_mode; }; struct twl4030_platform_data { unsigned irq_base, irq_end; struct twl4030_bci_platform_data *bci; struct twl4030_gpio_platform_data *gpio; struct twl4030_madc_platform_data *madc; struct twl4030_keypad_data *keypad; struct twl4030_usb_data *usb; /* REVISIT more to come ... _nothing_ should be hard-wired */ }; /*----------------------------------------------------------------------*/ /* * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the * IRQ data to subsidiary devices using platform device resources. */ /* IRQ information-need base */ #include /* TWL4030 interrupts */ /* #define TWL4030_MODIRQ_GPIO (TWL4030_IRQ_BASE + 0) */ #define TWL4030_MODIRQ_KEYPAD (TWL4030_IRQ_BASE + 1) #define TWL4030_MODIRQ_BCI (TWL4030_IRQ_BASE + 2) #define TWL4030_MODIRQ_MADC (TWL4030_IRQ_BASE + 3) /* #define TWL4030_MODIRQ_USB (TWL4030_IRQ_BASE + 4) */ #define TWL4030_MODIRQ_PWR (TWL4030_IRQ_BASE + 5) #define TWL4030_PWRIRQ_PWRBTN (TWL4030_PWR_IRQ_BASE + 0) #define TWL4030_PWRIRQ_CHG_PRES (TWL4030_PWR_IRQ_BASE + 1) #define TWL4030_PWRIRQ_USB_PRES (TWL4030_PWR_IRQ_BASE + 2) #define TWL4030_PWRIRQ_RTC (TWL4030_PWR_IRQ_BASE + 3) #define TWL4030_PWRIRQ_HOT_DIE (TWL4030_PWR_IRQ_BASE + 4) #define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) #define TWL4030_PWRIRQ_MBCHG (TWL4030_PWR_IRQ_BASE + 6) #define TWL4030_PWRIRQ_SC_DETECT (TWL4030_PWR_IRQ_BASE + 7) /* Rest are unsued currently*/ /* Offsets to Power Registers */ #define TWL4030_VDAC_DEV_GRP 0x3B #define TWL4030_VDAC_DEDICATED 0x3E #define TWL4030_VAUX1_DEV_GRP 0x17 #define TWL4030_VAUX1_DEDICATED 0x1A #define TWL4030_VAUX2_DEV_GRP 0x1B #define TWL4030_VAUX2_DEDICATED 0x1E #define TWL4030_VAUX3_DEV_GRP 0x1F #define TWL4030_VAUX3_DEDICATED 0x22 /* TWL4030 GPIO interrupt definitions */ #define TWL4030_GPIO_IRQ_NO(n) (TWL4030_GPIO_IRQ_BASE + (n)) #define TWL4030_GPIO_IS_ENABLE 1 /* * Exported TWL4030 GPIO APIs * * WARNING -- use standard GPIO and IRQ calls instead; these will vanish. */ int twl4030_get_gpio_datain(int gpio); int twl4030_request_gpio(int gpio); int twl4030_set_gpio_debounce(int gpio, int enable); int twl4030_free_gpio(int gpio); #if defined(CONFIG_TWL4030_BCI_BATTERY) || \ defined(CONFIG_TWL4030_BCI_BATTERY_MODULE) extern int twl4030charger_usb_en(int enable); #else static inline int twl4030charger_usb_en(int enable) { return 0; } #endif #endif /* End of __TWL4030_H */