| /* |
| * 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 <kai.svahn@nokia.com> |
| * |
| * 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; |
| |
| /* package the two LED signals as output-only GPIOs? */ |
| bool use_leds; |
| |
| /* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */ |
| u8 mmc_cd; |
| |
| /* 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 */ |
| }; |
| |
| /*----------------------------------------------------------------------*/ |
| |
| int twl4030_sih_setup(int module); |
| |
| /* |
| * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the |
| * IRQ data to subsidiary devices using platform device resources. |
| */ |
| |
| /* IRQ information-need base */ |
| #include <mach/irqs.h> |
| /* 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)) |
| |
| /* |
| * Exported TWL4030 GPIO APIs |
| * |
| * WARNING -- use standard GPIO and IRQ calls instead; these will vanish. |
| */ |
| int twl4030_set_gpio_debounce(int gpio, int enable); |
| |
| #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 */ |
