author | Florian Westphal <fw@strlen.de> |
Sun, 11 Jan 2009 20:20:11 +0100 | |
changeset 0 | aa628870c1d3 |
child 2 | d1f6d8b6f81c |
permissions | -rw-r--r-- |
0
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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/* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* twl4030.h - header for TWL4030 PM and audio CODEC device |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* Copyright (C) 2005-2006 Texas Instruments, Inc. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* Based on tlv320aic23.c: |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* Copyright (c) by Kai Svahn <kai.svahn@nokia.com> |
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Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* This program is free software; you can redistribute it and/or modify |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* it under the terms of the GNU General Public License as published by |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* the Free Software Foundation; either version 2 of the License, or |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* (at your option) any later version. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* This program is distributed in the hope that it will be useful, |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* GNU General Public License for more details. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* You should have received a copy of the GNU General Public License |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* along with this program; if not, write to the Free Software |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* |
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
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#ifndef __TWL4030_H_ |
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#define __TWL4030_H_ |
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|
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/* |
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* Using the twl4030 core we address registers using a pair |
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* { module id, relative register offset } |
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* which that core then maps to the relevant |
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* { i2c slave, absolute register address } |
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* |
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* The module IDs are meaningful only to the twl4030 core code, |
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* which uses them as array indices to look up the first register |
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* address each module uses within a given i2c slave. |
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*/ |
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|
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/* Slave 0 (i2c address 0x48) */ |
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#define TWL4030_MODULE_USB 0x00 |
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|
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/* Slave 1 (i2c address 0x49) */ |
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#define TWL4030_MODULE_AUDIO_VOICE 0x01 |
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#define TWL4030_MODULE_GPIO 0x02 |
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#define TWL4030_MODULE_INTBR 0x03 |
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#define TWL4030_MODULE_PIH 0x04 |
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#define TWL4030_MODULE_TEST 0x05 |
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|
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/* Slave 2 (i2c address 0x4a) */ |
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#define TWL4030_MODULE_KEYPAD 0x06 |
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#define TWL4030_MODULE_MADC 0x07 |
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#define TWL4030_MODULE_INTERRUPTS 0x08 |
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#define TWL4030_MODULE_LED 0x09 |
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#define TWL4030_MODULE_MAIN_CHARGE 0x0A |
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#define TWL4030_MODULE_PRECHARGE 0x0B |
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#define TWL4030_MODULE_PWM0 0x0C |
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#define TWL4030_MODULE_PWM1 0x0D |
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#define TWL4030_MODULE_PWMA 0x0E |
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#define TWL4030_MODULE_PWMB 0x0F |
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|
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/* Slave 3 (i2c address 0x4b) */ |
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#define TWL4030_MODULE_BACKUP 0x10 |
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#define TWL4030_MODULE_INT 0x11 |
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#define TWL4030_MODULE_PM_MASTER 0x12 |
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#define TWL4030_MODULE_PM_RECEIVER 0x13 |
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#define TWL4030_MODULE_RTC 0x14 |
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#define TWL4030_MODULE_SECURED_REG 0x15 |
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|
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/* |
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* Read and write single 8-bit registers |
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*/ |
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int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg); |
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int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); |
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|
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/* |
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* Read and write several 8-bit registers at once. |
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* |
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* IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1 |
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* for the value, and populate your data starting at offset 1. |
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*/ |
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int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); |
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int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); |
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|
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/*----------------------------------------------------------------------*/ |
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|
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/* |
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* NOTE: at up to 1024 registers, this is a big chip. |
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* |
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* Avoid putting register declarations in this file, instead of into |
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* a driver-private file, unless some of the registers in a block |
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* need to be shared with other drivers. One example is blocks that |
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* have Secondary IRQ Handler (SIH) registers. |
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*/ |
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#define TWL4030_SIH_CTRL_EXCLEN_MASK BIT(0) |
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#define TWL4030_SIH_CTRL_PENDDIS_MASK BIT(1) |
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#define TWL4030_SIH_CTRL_COR_MASK BIT(2) |
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|
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/*----------------------------------------------------------------------*/ |
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|
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/* |
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* GPIO Block Register offsets (use TWL4030_MODULE_GPIO) |
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*/ |
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|
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#define REG_GPIODATAIN1 0x0 |
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#define REG_GPIODATAIN2 0x1 |
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#define REG_GPIODATAIN3 0x2 |
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#define REG_GPIODATADIR1 0x3 |
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#define REG_GPIODATADIR2 0x4 |
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#define REG_GPIODATADIR3 0x5 |
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#define REG_GPIODATAOUT1 0x6 |
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#define REG_GPIODATAOUT2 0x7 |
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#define REG_GPIODATAOUT3 0x8 |
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#define REG_CLEARGPIODATAOUT1 0x9 |
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#define REG_CLEARGPIODATAOUT2 0xA |
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#define REG_CLEARGPIODATAOUT3 0xB |
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#define REG_SETGPIODATAOUT1 0xC |
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#define REG_SETGPIODATAOUT2 0xD |
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#define REG_SETGPIODATAOUT3 0xE |
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#define REG_GPIO_DEBEN1 0xF |
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#define REG_GPIO_DEBEN2 0x10 |
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#define REG_GPIO_DEBEN3 0x11 |
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#define REG_GPIO_CTRL 0x12 |
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#define REG_GPIOPUPDCTR1 0x13 |
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#define REG_GPIOPUPDCTR2 0x14 |
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#define REG_GPIOPUPDCTR3 0x15 |
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#define REG_GPIOPUPDCTR4 0x16 |
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#define REG_GPIOPUPDCTR5 0x17 |
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#define REG_GPIO_ISR1A 0x19 |
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#define REG_GPIO_ISR2A 0x1A |
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#define REG_GPIO_ISR3A 0x1B |
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#define REG_GPIO_IMR1A 0x1C |
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#define REG_GPIO_IMR2A 0x1D |
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#define REG_GPIO_IMR3A 0x1E |
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#define REG_GPIO_ISR1B 0x1F |
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#define REG_GPIO_ISR2B 0x20 |
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#define REG_GPIO_ISR3B 0x21 |
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#define REG_GPIO_IMR1B 0x22 |
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#define REG_GPIO_IMR2B 0x23 |
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#define REG_GPIO_IMR3B 0x24 |
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#define REG_GPIO_EDR1 0x28 |
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#define REG_GPIO_EDR2 0x29 |
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#define REG_GPIO_EDR3 0x2A |
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#define REG_GPIO_EDR4 0x2B |
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#define REG_GPIO_EDR5 0x2C |
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#define REG_GPIO_SIH_CTRL 0x2D |
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|
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/* Up to 18 signals are available as GPIOs, when their |
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* pins are not assigned to another use (such as ULPI/USB). |
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*/ |
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#define TWL4030_GPIO_MAX 18 |
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|
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/*----------------------------------------------------------------------*/ |
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|
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/* |
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156 |
* Keypad register offsets (use TWL4030_MODULE_KEYPAD) |
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* ... SIH/interrupt only |
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*/ |
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|
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#define TWL4030_KEYPAD_KEYP_ISR1 0x11 |
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#define TWL4030_KEYPAD_KEYP_IMR1 0x12 |
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#define TWL4030_KEYPAD_KEYP_ISR2 0x13 |
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#define TWL4030_KEYPAD_KEYP_IMR2 0x14 |
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#define TWL4030_KEYPAD_KEYP_SIR 0x15 /* test register */ |
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#define TWL4030_KEYPAD_KEYP_EDR 0x16 |
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#define TWL4030_KEYPAD_KEYP_SIH_CTRL 0x17 |
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|
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/*----------------------------------------------------------------------*/ |
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|
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/* |
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171 |
* Multichannel ADC register offsets (use TWL4030_MODULE_MADC) |
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* ... SIH/interrupt only |
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*/ |
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|
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#define TWL4030_MADC_ISR1 0x61 |
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#define TWL4030_MADC_IMR1 0x62 |
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#define TWL4030_MADC_ISR2 0x63 |
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#define TWL4030_MADC_IMR2 0x64 |
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#define TWL4030_MADC_SIR 0x65 /* test register */ |
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#define TWL4030_MADC_EDR 0x66 |
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#define TWL4030_MADC_SIH_CTRL 0x67 |
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|
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183 |
/*----------------------------------------------------------------------*/ |
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|
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185 |
/* |
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186 |
* Battery charger register offsets (use TWL4030_MODULE_INTERRUPTS) |
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187 |
*/ |
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|
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189 |
#define TWL4030_INTERRUPTS_BCIISR1A 0x0 |
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#define TWL4030_INTERRUPTS_BCIISR2A 0x1 |
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#define TWL4030_INTERRUPTS_BCIIMR1A 0x2 |
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#define TWL4030_INTERRUPTS_BCIIMR2A 0x3 |
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#define TWL4030_INTERRUPTS_BCIISR1B 0x4 |
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#define TWL4030_INTERRUPTS_BCIISR2B 0x5 |
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#define TWL4030_INTERRUPTS_BCIIMR1B 0x6 |
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#define TWL4030_INTERRUPTS_BCIIMR2B 0x7 |
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#define TWL4030_INTERRUPTS_BCISIR1 0x8 /* test register */ |
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#define TWL4030_INTERRUPTS_BCISIR2 0x9 /* test register */ |
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#define TWL4030_INTERRUPTS_BCIEDR1 0xa |
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#define TWL4030_INTERRUPTS_BCIEDR2 0xb |
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#define TWL4030_INTERRUPTS_BCIEDR3 0xc |
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202 |
#define TWL4030_INTERRUPTS_BCISIHCTRL 0xd |
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|
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/*----------------------------------------------------------------------*/ |
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|
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206 |
/* |
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207 |
* Power Interrupt block register offsets (use TWL4030_MODULE_INT) |
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*/ |
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|
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#define TWL4030_INT_PWR_ISR1 0x0 |
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#define TWL4030_INT_PWR_IMR1 0x1 |
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#define TWL4030_INT_PWR_ISR2 0x2 |
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#define TWL4030_INT_PWR_IMR2 0x3 |
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#define TWL4030_INT_PWR_SIR 0x4 /* test register */ |
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215 |
#define TWL4030_INT_PWR_EDR1 0x5 |
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#define TWL4030_INT_PWR_EDR2 0x6 |
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217 |
#define TWL4030_INT_PWR_SIH_CTRL 0x7 |
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|
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219 |
/*----------------------------------------------------------------------*/ |
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struct twl4030_bci_platform_data { |
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int *battery_tmp_tbl; |
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unsigned int tblsize; |
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}; |
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/* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */ |
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struct twl4030_gpio_platform_data { |
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int gpio_base; |
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unsigned irq_base, irq_end; |
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/* package the two LED signals as output-only GPIOs? */ |
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bool use_leds; |
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/* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */ |
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u8 mmc_cd; |
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/* For gpio-N, bit (1 << N) in "pullups" is set if that pullup |
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* should be enabled. Else, if that bit is set in "pulldowns", |
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* that pulldown is enabled. Don't waste power by letting any |
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* digital inputs float... |
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*/ |
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u32 pullups; |
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u32 pulldowns; |
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int (*setup)(struct device *dev, |
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unsigned gpio, unsigned ngpio); |
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int (*teardown)(struct device *dev, |
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unsigned gpio, unsigned ngpio); |
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}; |
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struct twl4030_madc_platform_data { |
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int irq_line; |
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}; |
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struct twl4030_keypad_data { |
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int rows; |
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int cols; |
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int *keymap; |
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int irq; |
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unsigned int keymapsize; |
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unsigned int rep:1; |
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}; |
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enum twl4030_usb_mode { |
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T2_USB_MODE_ULPI = 1, |
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T2_USB_MODE_CEA2011_3PIN = 2, |
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}; |
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struct twl4030_usb_data { |
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enum twl4030_usb_mode usb_mode; |
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}; |
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struct twl4030_platform_data { |
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unsigned irq_base, irq_end; |
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struct twl4030_bci_platform_data *bci; |
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struct twl4030_gpio_platform_data *gpio; |
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struct twl4030_madc_platform_data *madc; |
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struct twl4030_keypad_data *keypad; |
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struct twl4030_usb_data *usb; |
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/* REVISIT more to come ... _nothing_ should be hard-wired */ |
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}; |
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/*----------------------------------------------------------------------*/ |
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int twl4030_sih_setup(int module); |
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/* |
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* FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the |
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* IRQ data to subsidiary devices using platform device resources. |
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*/ |
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/* IRQ information-need base */ |
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#include <mach/irqs.h> |
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/* TWL4030 interrupts */ |
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/* #define TWL4030_MODIRQ_GPIO (TWL4030_IRQ_BASE + 0) */ |
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#define TWL4030_MODIRQ_KEYPAD (TWL4030_IRQ_BASE + 1) |
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#define TWL4030_MODIRQ_BCI (TWL4030_IRQ_BASE + 2) |
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#define TWL4030_MODIRQ_MADC (TWL4030_IRQ_BASE + 3) |
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/* #define TWL4030_MODIRQ_USB (TWL4030_IRQ_BASE + 4) */ |
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/* #define TWL4030_MODIRQ_PWR (TWL4030_IRQ_BASE + 5) */ |
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#define TWL4030_PWRIRQ_PWRBTN (TWL4030_PWR_IRQ_BASE + 0) |
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/* #define TWL4030_PWRIRQ_CHG_PRES (TWL4030_PWR_IRQ_BASE + 1) */ |
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/* #define TWL4030_PWRIRQ_USB_PRES (TWL4030_PWR_IRQ_BASE + 2) */ |
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/* #define TWL4030_PWRIRQ_RTC (TWL4030_PWR_IRQ_BASE + 3) */ |
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/* #define TWL4030_PWRIRQ_HOT_DIE (TWL4030_PWR_IRQ_BASE + 4) */ |
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/* #define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) */ |
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/* #define TWL4030_PWRIRQ_MBCHG (TWL4030_PWR_IRQ_BASE + 6) */ |
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/* #define TWL4030_PWRIRQ_SC_DETECT (TWL4030_PWR_IRQ_BASE + 7) */ |
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/* Rest are unsued currently*/ |
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|
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/* Offsets to Power Registers */ |
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#define TWL4030_VDAC_DEV_GRP 0x3B |
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#define TWL4030_VDAC_DEDICATED 0x3E |
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#define TWL4030_VAUX1_DEV_GRP 0x17 |
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#define TWL4030_VAUX1_DEDICATED 0x1A |
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#define TWL4030_VAUX2_DEV_GRP 0x1B |
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#define TWL4030_VAUX2_DEDICATED 0x1E |
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#define TWL4030_VAUX3_DEV_GRP 0x1F |
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#define TWL4030_VAUX3_DEDICATED 0x22 |
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324 |
|
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325 |
/* TWL4030 GPIO interrupt definitions */ |
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326 |
|
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327 |
#define TWL4030_GPIO_IRQ_NO(n) (TWL4030_GPIO_IRQ_BASE + (n)) |
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328 |
|
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329 |
/* |
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330 |
* Exported TWL4030 GPIO APIs |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* WARNING -- use standard GPIO and IRQ calls instead; these will vanish. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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int twl4030_set_gpio_debounce(int gpio, int enable); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#if defined(CONFIG_TWL4030_BCI_BATTERY) || \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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defined(CONFIG_TWL4030_BCI_BATTERY_MODULE) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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extern int twl4030charger_usb_en(int enable); |
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#else |
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Port of Linux 2.6.28 for use with network simulation cradle.
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static inline int twl4030charger_usb_en(int enable) { return 0; } |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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Port of Linux 2.6.28 for use with network simulation cradle.
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#endif /* End of __TWL4030_H */ |