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Commit 4a2d732f authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'gpio/next' of git://git.secretlab.ca/git/linux-2.6 

* 'gpio/next' of git://git.secretlab.ca/git/linux-2.6:
  gpio_msm: Move Qualcomm MSM v2 gpio driver into drivers
  gpio_msm: Move Qualcomm v6 MSM driver into drivers
  msm: gpio: Fold register defs into C file
  msm: gpiomux: Move public API to public header
  msm: gpio: Remove ifdefs on gpio chip registers
  msm: gpio: Remove chip-specific register definitions
  msm: Remove chip-ifdefs for GPIO io mappings
  msm: gpio: Remove unsupported devices
  gpio: ab8500: fix MODULE_ALIAS for ab8500
  of/gpio: export of_gpio_simple_xlate
parents 965e32b1 867f503d
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arch/arm/mach-msm/Kconfig
View file @ 4a2d732f
......@@ -11,6 +11,7 @@ config ARCH_MSM7X00A
select MSM_SMD
select MSM_SMD_PKG3
select CPU_V6
select GPIO_MSM_V1
select MSM_PROC_COMM
select HAS_MSM_DEBUG_UART_PHYS
......@@ -22,6 +23,7 @@ config ARCH_MSM7X30
select MSM_VIC
select CPU_V7
select MSM_GPIOMUX
select GPIO_MSM_V1
select MSM_PROC_COMM
select HAS_MSM_DEBUG_UART_PHYS
......@@ -33,6 +35,7 @@ config ARCH_QSD8X50
select MSM_VIC
select CPU_V7
select MSM_GPIOMUX
select GPIO_MSM_V1
select MSM_PROC_COMM
select HAS_MSM_DEBUG_UART_PHYS
......@@ -44,6 +47,7 @@ config ARCH_MSM8X60
select ARM_GIC
select CPU_V7
select MSM_V2_TLMM
select GPIO_MSM_V2
select MSM_GPIOMUX
select MSM_SCM if SMP
......
arch/arm/mach-msm/Makefile
View file @ 4a2d732f
......@@ -29,11 +29,3 @@ obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o devices-msm8960.o
obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o
obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o
obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o
ifdef CONFIG_MSM_V2_TLMM
ifndef CONFIG_ARCH_MSM8960
# TODO: TLMM Mapping issues need to be resolved
obj-y += gpio-v2.o
endif
else
obj-y += gpio.o
endif
arch/arm/mach-msm/gpio_hw.h deleted 100644 → 0
View file @ 965e32b1
/* arch/arm/mach-msm/gpio_hw.h
*
* Copyright (C) 2007 Google, Inc.
* Author: Brian Swetland <swetland@google.com>
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#ifndef __ARCH_ARM_MACH_MSM_GPIO_HW_H
#define __ARCH_ARM_MACH_MSM_GPIO_HW_H
#include <mach/msm_iomap.h>
/* see 80-VA736-2 Rev C pp 695-751
**
** These are actually the *shadow* gpio registers, since the
** real ones (which allow full access) are only available to the
** ARM9 side of the world.
**
** Since the _BASE need to be page-aligned when we're mapping them
** to virtual addresses, adjust for the additional offset in these
** macros.
*/
#if defined(CONFIG_ARCH_MSM7X30)
#define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + (off))
#define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0x400 + (off))
#else
#define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + 0x800 + (off))
#define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0xC00 + (off))
#endif
#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X25) ||\
defined(CONFIG_ARCH_MSM7X27)
/* output value */
#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */
#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 42-16 */
#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-43 */
#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */
#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */
#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 107-121 */
/* same pin map as above, output enable */
#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x10)
#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08)
#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x14)
#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x18)
#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x1C)
#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x54)
/* same pin map as above, input read */
#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x34)
#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20)
#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x38)
#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x3C)
#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x40)
#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x44)
/* same pin map as above, 1=edge 0=level interrup */
#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60)
#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50)
#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64)
#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68)
#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C)
#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0)
/* same pin map as above, 1=positive 0=negative */
#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70)
#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58)
#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74)
#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78)
#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C)
#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC)
/* same pin map as above, interrupt enable */
#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80)
#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60)
#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84)
#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88)
#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C)
#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8)
/* same pin map as above, write 1 to clear interrupt */
#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90)
#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68)
#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94)
#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98)
#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C)
#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4)
/* same pin map as above, 1=interrupt pending */
#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0)
#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70)
#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4)
#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8)
#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC)
#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0)
#endif
#if defined(CONFIG_ARCH_QSD8X50)
/* output value */
#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */
#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 42-16 */
#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-43 */
#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */
#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 103-95 */
#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x10) /* gpio 121-104 */
#define MSM_GPIO_OUT_6 MSM_GPIO1_REG(0x14) /* gpio 152-122 */
#define MSM_GPIO_OUT_7 MSM_GPIO1_REG(0x18) /* gpio 164-153 */
/* same pin map as above, output enable */
#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x20)
#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08)
#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x24)
#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x28)
#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x2C)
#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x30)
#define MSM_GPIO_OE_6 MSM_GPIO1_REG(0x34)
#define MSM_GPIO_OE_7 MSM_GPIO1_REG(0x38)
/* same pin map as above, input read */
#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x50)
#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20)
#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x54)
#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x58)
#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x5C)
#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x60)
#define MSM_GPIO_IN_6 MSM_GPIO1_REG(0x64)
#define MSM_GPIO_IN_7 MSM_GPIO1_REG(0x68)
/* same pin map as above, 1=edge 0=level interrup */
#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x70)
#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50)
#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x74)
#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x78)
#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x7C)
#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0x80)
#define MSM_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0x84)
#define MSM_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x88)
/* same pin map as above, 1=positive 0=negative */
#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x90)
#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58)
#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x94)
#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x98)
#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x9C)
#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xA0)
#define MSM_GPIO_INT_POS_6 MSM_GPIO1_REG(0xA4)
#define MSM_GPIO_INT_POS_7 MSM_GPIO1_REG(0xA8)
/* same pin map as above, interrupt enable */
#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0xB0)
#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60)
#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0xB4)
#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0xB8)
#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0xBC)
#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xC0)
#define MSM_GPIO_INT_EN_6 MSM_GPIO1_REG(0xC4)
#define MSM_GPIO_INT_EN_7 MSM_GPIO1_REG(0xC8)
/* same pin map as above, write 1 to clear interrupt */
#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0xD0)
#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68)
#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0xD4)
#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0xD8)
#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0xDC)
#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xE0)
#define MSM_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xE4)
#define MSM_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0xE8)
/* same pin map as above, 1=interrupt pending */
#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xF0)
#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70)
#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xF4)
#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xF8)
#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xFC)
#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0x100)
#define MSM_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0x104)
#define MSM_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x108)
#endif
#if defined(CONFIG_ARCH_MSM7X30)
/* output value */
#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */
#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 43-16 */
#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-44 */
#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */
#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */
#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 133-107 */
#define MSM_GPIO_OUT_6 MSM_GPIO1_REG(0xC4) /* gpio 150-134 */
#define MSM_GPIO_OUT_7 MSM_GPIO1_REG(0x214) /* gpio 181-151 */
/* same pin map as above, output enable */
#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x10)
#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08)
#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x14)
#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x18)
#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x1C)
#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x54)
#define MSM_GPIO_OE_6 MSM_GPIO1_REG(0xC8)
#define MSM_GPIO_OE_7 MSM_GPIO1_REG(0x218)
/* same pin map as above, input read */
#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x34)
#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20)
#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x38)
#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x3C)
#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x40)
#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x44)
#define MSM_GPIO_IN_6 MSM_GPIO1_REG(0xCC)
#define MSM_GPIO_IN_7 MSM_GPIO1_REG(0x21C)
/* same pin map as above, 1=edge 0=level interrup */
#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60)
#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50)
#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64)
#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68)
#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C)
#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0)
#define MSM_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0xD0)
#define MSM_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x240)
/* same pin map as above, 1=positive 0=negative */
#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70)
#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58)
#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74)
#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78)
#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C)
#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC)
#define MSM_GPIO_INT_POS_6 MSM_GPIO1_REG(0xD4)
#define MSM_GPIO_INT_POS_7 MSM_GPIO1_REG(0x228)
/* same pin map as above, interrupt enable */
#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80)
#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60)
#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84)
#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88)
#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C)
#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8)
#define MSM_GPIO_INT_EN_6 MSM_GPIO1_REG(0xD8)
#define MSM_GPIO_INT_EN_7 MSM_GPIO1_REG(0x22C)
/* same pin map as above, write 1 to clear interrupt */
#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90)
#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68)
#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94)
#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98)
#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C)
#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4)
#define MSM_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xDC)
#define MSM_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0x230)
/* same pin map as above, 1=interrupt pending */
#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0)
#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70)
#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4)
#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8)
#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC)
#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0)
#define MSM_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0xE0)
#define MSM_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x234)
#endif
#endif
arch/arm/mach-msm/gpiomux.h
View file @ 4a2d732f
......@@ -19,6 +19,7 @@
#include <linux/bitops.h>
#include <linux/errno.h>
#include <mach/msm_gpiomux.h>
#if defined(CONFIG_MSM_V2_TLMM)
#include "gpiomux-v2.h"
......@@ -71,12 +72,6 @@ enum {
*/
extern struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS];
/* Increment a gpio's reference count, possibly activating the line. */
int __must_check msm_gpiomux_get(unsigned gpio);
/* Decrement a gpio's reference count, possibly suspending the line. */
int msm_gpiomux_put(unsigned gpio);
/* Install a new configuration to the gpio line. To avoid overwriting
* a configuration, leave the VALID bit out.
*/
......@@ -94,16 +89,6 @@ int msm_gpiomux_write(unsigned gpio,
*/
void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val);
#else
static inline int __must_check msm_gpiomux_get(unsigned gpio)
{
return -ENOSYS;
}
static inline int msm_gpiomux_put(unsigned gpio)
{
return -ENOSYS;
}
static inline int msm_gpiomux_write(unsigned gpio,
gpiomux_config_t active,
gpiomux_config_t suspended)
......
arch/arm/mach-msm/include/mach/msm_gpiomux.h 0 → 100644
View file @ 4a2d732f
/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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.
*/
#ifndef _LINUX_MSM_GPIOMUX_H
#define _LINUX_MSM_GPIOMUX_H
#ifdef CONFIG_MSM_GPIOMUX
/* Increment a gpio's reference count, possibly activating the line. */
int __must_check msm_gpiomux_get(unsigned gpio);
/* Decrement a gpio's reference count, possibly suspending the line. */
int msm_gpiomux_put(unsigned gpio);
#else
static inline int __must_check msm_gpiomux_get(unsigned gpio)
{
return -ENOSYS;
}
static inline int msm_gpiomux_put(unsigned gpio)
{
return -ENOSYS;
}
#endif
#endif /* _LINUX_MSM_GPIOMUX_H */
arch/arm/mach-msm/include/mach/msm_iomap-7x00.h
View file @ 4a2d732f
......@@ -55,13 +55,11 @@
#define MSM_DMOV_PHYS 0xA9700000
#define MSM_DMOV_SIZE SZ_4K
#define MSM_GPIO1_BASE IOMEM(0xE0003000)
#define MSM_GPIO1_PHYS 0xA9200000
#define MSM_GPIO1_SIZE SZ_4K
#define MSM7X00_GPIO1_PHYS 0xA9200000
#define MSM7X00_GPIO1_SIZE SZ_4K
#define MSM_GPIO2_BASE IOMEM(0xE0004000)
#define MSM_GPIO2_PHYS 0xA9300000
#define MSM_GPIO2_SIZE SZ_4K
#define MSM7X00_GPIO2_PHYS 0xA9300000
#define MSM7X00_GPIO2_SIZE SZ_4K
#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
#define MSM_CLK_CTL_PHYS 0xA8600000
......
arch/arm/mach-msm/include/mach/msm_iomap-7x30.h
View file @ 4a2d732f
......@@ -46,13 +46,11 @@
#define MSM_DMOV_PHYS 0xAC400000
#define MSM_DMOV_SIZE SZ_4K
#define MSM_GPIO1_BASE IOMEM(0xE0003000)
#define MSM_GPIO1_PHYS 0xAC001000
#define MSM_GPIO1_SIZE SZ_4K
#define MSM7X30_GPIO1_PHYS 0xAC001000
#define MSM7X30_GPIO1_SIZE SZ_4K
#define MSM_GPIO2_BASE IOMEM(0xE0004000)
#define MSM_GPIO2_PHYS 0xAC101000
#define MSM_GPIO2_SIZE SZ_4K
#define MSM7X30_GPIO2_PHYS 0xAC101000
#define MSM7X30_GPIO2_SIZE SZ_4K
#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
#define MSM_CLK_CTL_PHYS 0xAB800000
......
arch/arm/mach-msm/include/mach/msm_iomap-8x50.h
View file @ 4a2d732f
......@@ -46,13 +46,11 @@
#define MSM_DMOV_PHYS 0xA9700000
#define MSM_DMOV_SIZE SZ_4K
#define MSM_GPIO1_BASE IOMEM(0xE0003000)
#define MSM_GPIO1_PHYS 0xA9000000
#define MSM_GPIO1_SIZE SZ_4K
#define QSD8X50_GPIO1_PHYS 0xA9000000
#define QSD8X50_GPIO1_SIZE SZ_4K
#define MSM_GPIO2_BASE IOMEM(0xE0004000)
#define MSM_GPIO2_PHYS 0xA9100000
#define MSM_GPIO2_SIZE SZ_4K
#define QSD8X50_GPIO2_PHYS 0xA9100000
#define QSD8X50_GPIO2_SIZE SZ_4K
#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
#define MSM_CLK_CTL_PHYS 0xA8600000
......
arch/arm/mach-msm/include/mach/msm_iomap.h
View file @ 4a2d732f
......@@ -61,5 +61,7 @@
#define MSM_QGIC_CPU_BASE IOMEM(0xF0001000)
#define MSM_TMR_BASE IOMEM(0xF0200000)
#define MSM_TMR0_BASE IOMEM(0xF0201000)
#define MSM_GPIO1_BASE IOMEM(0xE0003000)
#define MSM_GPIO2_BASE IOMEM(0xE0004000)
#endif
arch/arm/mach-msm/io.c
View file @ 4a2d732f
......@@ -43,8 +43,8 @@ static struct map_desc msm_io_desc[] __initdata = {
MSM_DEVICE(VIC),
MSM_CHIP_DEVICE(CSR, MSM7X00),
MSM_DEVICE(DMOV),
MSM_DEVICE(GPIO1),
MSM_DEVICE(GPIO2),
MSM_CHIP_DEVICE(GPIO1, MSM7X00),
MSM_CHIP_DEVICE(GPIO2, MSM7X00),
MSM_DEVICE(CLK_CTL),
#ifdef CONFIG_MSM_DEBUG_UART
MSM_DEVICE(DEBUG_UART),
......@@ -76,8 +76,8 @@ static struct map_desc qsd8x50_io_desc[] __initdata = {
MSM_DEVICE(VIC),
MSM_CHIP_DEVICE(CSR, QSD8X50),
MSM_DEVICE(DMOV),
MSM_DEVICE(GPIO1),
MSM_DEVICE(GPIO2),
MSM_CHIP_DEVICE(GPIO1, QSD8X50),
MSM_CHIP_DEVICE(GPIO2, QSD8X50),
MSM_DEVICE(CLK_CTL),
MSM_DEVICE(SIRC),
MSM_DEVICE(SCPLL),
......@@ -135,8 +135,8 @@ static struct map_desc msm7x30_io_desc[] __initdata = {
MSM_DEVICE(VIC),
MSM_CHIP_DEVICE(CSR, MSM7X30),
MSM_DEVICE(DMOV),
MSM_DEVICE(GPIO1),
MSM_DEVICE(GPIO2),
MSM_CHIP_DEVICE(GPIO1, MSM7X30),
MSM_CHIP_DEVICE(GPIO2, MSM7X30),
MSM_DEVICE(CLK_CTL),
MSM_DEVICE(CLK_CTL_SH2),
MSM_DEVICE(AD5),
......
drivers/gpio/Kconfig
View file @ 4a2d732f
......@@ -103,6 +103,22 @@ config GPIO_MPC5200
def_bool y
depends on PPC_MPC52xx
config GPIO_MSM_V1
tristate "Qualcomm MSM GPIO v1"
depends on GPIOLIB && ARCH_MSM
help
Say yes here to support the GPIO interface on ARM v6 based
Qualcomm MSM chips. Most of the pins on the MSM can be
selected for GPIO, and are controlled by this driver.
config GPIO_MSM_V2
tristate "Qualcomm MSM GPIO v2"
depends on GPIOLIB && ARCH_MSM
help
Say yes here to support the GPIO interface on ARM v7 based
Qualcomm MSM chips. Most of the pins on the MSM can be
selected for GPIO, and are controlled by this driver.
config GPIO_MXC
def_bool y
depends on ARCH_MXC
......
drivers/gpio/Makefile
View file @ 4a2d732f
......@@ -27,6 +27,8 @@ obj-$(CONFIG_GPIO_MC33880) += gpio-mc33880.o
obj-$(CONFIG_GPIO_MCP23S08) += gpio-mcp23s08.o
obj-$(CONFIG_GPIO_ML_IOH) += gpio-ml-ioh.o
obj-$(CONFIG_GPIO_MPC5200) += gpio-mpc5200.o
obj-$(CONFIG_GPIO_MSM_V1) += gpio-msm-v1.o
obj-$(CONFIG_GPIO_MSM_V2) += gpio-msm-v2.o
obj-$(CONFIG_GPIO_MXC) += gpio-mxc.o
obj-$(CONFIG_GPIO_MXS) += gpio-mxs.o
obj-$(CONFIG_PLAT_NOMADIK) += gpio-nomadik.o
......
drivers/gpio/gpio-ab8500.c
View file @ 4a2d732f
......@@ -516,5 +516,5 @@ module_exit(ab8500_gpio_exit);
MODULE_AUTHOR("BIBEK BASU <bibek.basu@stericsson.com>");
MODULE_DESCRIPTION("Driver allows to use AB8500 unused pins to be used as GPIO");
MODULE_ALIAS("AB8500 GPIO driver");
MODULE_ALIAS("platform:ab8500-gpio");
MODULE_LICENSE("GPL v2");
arch/arm/mach-msm/gpio.c → drivers/gpio/gpio-msm-v1.c
View file @ 4a2d732f
/* linux/arch/arm/mach-msm/gpio.c
*
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
* Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
......@@ -20,22 +19,272 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/module.h>
#include "gpio_hw.h"
#include "gpiomux.h"
#include <mach/cpu.h>
#include <mach/msm_gpiomux.h>
#include <mach/msm_iomap.h>
/* see 80-VA736-2 Rev C pp 695-751
**
** These are actually the *shadow* gpio registers, since the
** real ones (which allow full access) are only available to the
** ARM9 side of the world.
**
** Since the _BASE need to be page-aligned when we're mapping them
** to virtual addresses, adjust for the additional offset in these
** macros.
*/
#define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + (off))
#define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0x400 + (off))
#define MSM_GPIO1_SHADOW_REG(off) (MSM_GPIO1_BASE + 0x800 + (off))
#define MSM_GPIO2_SHADOW_REG(off) (MSM_GPIO2_BASE + 0xC00 + (off))
/*
* MSM7X00 registers
*/
/* output value */
#define MSM7X00_GPIO_OUT_0 MSM_GPIO1_SHADOW_REG(0x00) /* gpio 15-0 */
#define MSM7X00_GPIO_OUT_1 MSM_GPIO2_SHADOW_REG(0x00) /* gpio 42-16 */
#define MSM7X00_GPIO_OUT_2 MSM_GPIO1_SHADOW_REG(0x04) /* gpio 67-43 */
#define MSM7X00_GPIO_OUT_3 MSM_GPIO1_SHADOW_REG(0x08) /* gpio 94-68 */
#define MSM7X00_GPIO_OUT_4 MSM_GPIO1_SHADOW_REG(0x0C) /* gpio 106-95 */
#define MSM7X00_GPIO_OUT_5 MSM_GPIO1_SHADOW_REG(0x50) /* gpio 107-121 */
/* same pin map as above, output enable */
#define MSM7X00_GPIO_OE_0 MSM_GPIO1_SHADOW_REG(0x10)
#define MSM7X00_GPIO_OE_1 MSM_GPIO2_SHADOW_REG(0x08)
#define MSM7X00_GPIO_OE_2 MSM_GPIO1_SHADOW_REG(0x14)
#define MSM7X00_GPIO_OE_3 MSM_GPIO1_SHADOW_REG(0x18)
#define MSM7X00_GPIO_OE_4 MSM_GPIO1_SHADOW_REG(0x1C)
#define MSM7X00_GPIO_OE_5 MSM_GPIO1_SHADOW_REG(0x54)
/* same pin map as above, input read */
#define MSM7X00_GPIO_IN_0 MSM_GPIO1_SHADOW_REG(0x34)
#define MSM7X00_GPIO_IN_1 MSM_GPIO2_SHADOW_REG(0x20)
#define MSM7X00_GPIO_IN_2 MSM_GPIO1_SHADOW_REG(0x38)
#define MSM7X00_GPIO_IN_3 MSM_GPIO1_SHADOW_REG(0x3C)
#define MSM7X00_GPIO_IN_4 MSM_GPIO1_SHADOW_REG(0x40)
#define MSM7X00_GPIO_IN_5 MSM_GPIO1_SHADOW_REG(0x44)
/* same pin map as above, 1=edge 0=level interrup */
#define MSM7X00_GPIO_INT_EDGE_0 MSM_GPIO1_SHADOW_REG(0x60)
#define MSM7X00_GPIO_INT_EDGE_1 MSM_GPIO2_SHADOW_REG(0x50)
#define MSM7X00_GPIO_INT_EDGE_2 MSM_GPIO1_SHADOW_REG(0x64)
#define MSM7X00_GPIO_INT_EDGE_3 MSM_GPIO1_SHADOW_REG(0x68)
#define MSM7X00_GPIO_INT_EDGE_4 MSM_GPIO1_SHADOW_REG(0x6C)
#define MSM7X00_GPIO_INT_EDGE_5 MSM_GPIO1_SHADOW_REG(0xC0)
/* same pin map as above, 1=positive 0=negative */
#define MSM7X00_GPIO_INT_POS_0 MSM_GPIO1_SHADOW_REG(0x70)
#define MSM7X00_GPIO_INT_POS_1 MSM_GPIO2_SHADOW_REG(0x58)
#define MSM7X00_GPIO_INT_POS_2 MSM_GPIO1_SHADOW_REG(0x74)
#define MSM7X00_GPIO_INT_POS_3 MSM_GPIO1_SHADOW_REG(0x78)
#define MSM7X00_GPIO_INT_POS_4 MSM_GPIO1_SHADOW_REG(0x7C)
#define MSM7X00_GPIO_INT_POS_5 MSM_GPIO1_SHADOW_REG(0xBC)
/* same pin map as above, interrupt enable */
#define MSM7X00_GPIO_INT_EN_0 MSM_GPIO1_SHADOW_REG(0x80)
#define MSM7X00_GPIO_INT_EN_1 MSM_GPIO2_SHADOW_REG(0x60)
#define MSM7X00_GPIO_INT_EN_2 MSM_GPIO1_SHADOW_REG(0x84)
#define MSM7X00_GPIO_INT_EN_3 MSM_GPIO1_SHADOW_REG(0x88)
#define MSM7X00_GPIO_INT_EN_4 MSM_GPIO1_SHADOW_REG(0x8C)
#define MSM7X00_GPIO_INT_EN_5 MSM_GPIO1_SHADOW_REG(0xB8)
/* same pin map as above, write 1 to clear interrupt */
#define MSM7X00_GPIO_INT_CLEAR_0 MSM_GPIO1_SHADOW_REG(0x90)
#define MSM7X00_GPIO_INT_CLEAR_1 MSM_GPIO2_SHADOW_REG(0x68)
#define MSM7X00_GPIO_INT_CLEAR_2 MSM_GPIO1_SHADOW_REG(0x94)
#define MSM7X00_GPIO_INT_CLEAR_3 MSM_GPIO1_SHADOW_REG(0x98)
#define MSM7X00_GPIO_INT_CLEAR_4 MSM_GPIO1_SHADOW_REG(0x9C)
#define MSM7X00_GPIO_INT_CLEAR_5 MSM_GPIO1_SHADOW_REG(0xB4)
/* same pin map as above, 1=interrupt pending */
#define MSM7X00_GPIO_INT_STATUS_0 MSM_GPIO1_SHADOW_REG(0xA0)
#define MSM7X00_GPIO_INT_STATUS_1 MSM_GPIO2_SHADOW_REG(0x70)
#define MSM7X00_GPIO_INT_STATUS_2 MSM_GPIO1_SHADOW_REG(0xA4)
#define MSM7X00_GPIO_INT_STATUS_3 MSM_GPIO1_SHADOW_REG(0xA8)
#define MSM7X00_GPIO_INT_STATUS_4 MSM_GPIO1_SHADOW_REG(0xAC)
#define MSM7X00_GPIO_INT_STATUS_5 MSM_GPIO1_SHADOW_REG(0xB0)
/*
* QSD8X50 registers
*/
/* output value */
#define QSD8X50_GPIO_OUT_0 MSM_GPIO1_SHADOW_REG(0x00) /* gpio 15-0 */
#define QSD8X50_GPIO_OUT_1 MSM_GPIO2_SHADOW_REG(0x00) /* gpio 42-16 */
#define QSD8X50_GPIO_OUT_2 MSM_GPIO1_SHADOW_REG(0x04) /* gpio 67-43 */
#define QSD8X50_GPIO_OUT_3 MSM_GPIO1_SHADOW_REG(0x08) /* gpio 94-68 */
#define QSD8X50_GPIO_OUT_4 MSM_GPIO1_SHADOW_REG(0x0C) /* gpio 103-95 */
#define QSD8X50_GPIO_OUT_5 MSM_GPIO1_SHADOW_REG(0x10) /* gpio 121-104 */
#define QSD8X50_GPIO_OUT_6 MSM_GPIO1_SHADOW_REG(0x14) /* gpio 152-122 */
#define QSD8X50_GPIO_OUT_7 MSM_GPIO1_SHADOW_REG(0x18) /* gpio 164-153 */
/* same pin map as above, output enable */
#define QSD8X50_GPIO_OE_0 MSM_GPIO1_SHADOW_REG(0x20)
#define QSD8X50_GPIO_OE_1 MSM_GPIO2_SHADOW_REG(0x08)
#define QSD8X50_GPIO_OE_2 MSM_GPIO1_SHADOW_REG(0x24)
#define QSD8X50_GPIO_OE_3 MSM_GPIO1_SHADOW_REG(0x28)
#define QSD8X50_GPIO_OE_4 MSM_GPIO1_SHADOW_REG(0x2C)
#define QSD8X50_GPIO_OE_5 MSM_GPIO1_SHADOW_REG(0x30)
#define QSD8X50_GPIO_OE_6 MSM_GPIO1_SHADOW_REG(0x34)
#define QSD8X50_GPIO_OE_7 MSM_GPIO1_SHADOW_REG(0x38)
/* same pin map as above, input read */
#define QSD8X50_GPIO_IN_0 MSM_GPIO1_SHADOW_REG(0x50)
#define QSD8X50_GPIO_IN_1 MSM_GPIO2_SHADOW_REG(0x20)
#define QSD8X50_GPIO_IN_2 MSM_GPIO1_SHADOW_REG(0x54)
#define QSD8X50_GPIO_IN_3 MSM_GPIO1_SHADOW_REG(0x58)
#define QSD8X50_GPIO_IN_4 MSM_GPIO1_SHADOW_REG(0x5C)
#define QSD8X50_GPIO_IN_5 MSM_GPIO1_SHADOW_REG(0x60)
#define QSD8X50_GPIO_IN_6 MSM_GPIO1_SHADOW_REG(0x64)
#define QSD8X50_GPIO_IN_7 MSM_GPIO1_SHADOW_REG(0x68)
/* same pin map as above, 1=edge 0=level interrup */
#define QSD8X50_GPIO_INT_EDGE_0 MSM_GPIO1_SHADOW_REG(0x70)
#define QSD8X50_GPIO_INT_EDGE_1 MSM_GPIO2_SHADOW_REG(0x50)
#define QSD8X50_GPIO_INT_EDGE_2 MSM_GPIO1_SHADOW_REG(0x74)
#define QSD8X50_GPIO_INT_EDGE_3 MSM_GPIO1_SHADOW_REG(0x78)
#define QSD8X50_GPIO_INT_EDGE_4 MSM_GPIO1_SHADOW_REG(0x7C)
#define QSD8X50_GPIO_INT_EDGE_5 MSM_GPIO1_SHADOW_REG(0x80)
#define QSD8X50_GPIO_INT_EDGE_6 MSM_GPIO1_SHADOW_REG(0x84)
#define QSD8X50_GPIO_INT_EDGE_7 MSM_GPIO1_SHADOW_REG(0x88)
/* same pin map as above, 1=positive 0=negative */
#define QSD8X50_GPIO_INT_POS_0 MSM_GPIO1_SHADOW_REG(0x90)
#define QSD8X50_GPIO_INT_POS_1 MSM_GPIO2_SHADOW_REG(0x58)
#define QSD8X50_GPIO_INT_POS_2 MSM_GPIO1_SHADOW_REG(0x94)
#define QSD8X50_GPIO_INT_POS_3 MSM_GPIO1_SHADOW_REG(0x98)
#define QSD8X50_GPIO_INT_POS_4 MSM_GPIO1_SHADOW_REG(0x9C)
#define QSD8X50_GPIO_INT_POS_5 MSM_GPIO1_SHADOW_REG(0xA0)
#define QSD8X50_GPIO_INT_POS_6 MSM_GPIO1_SHADOW_REG(0xA4)
#define QSD8X50_GPIO_INT_POS_7 MSM_GPIO1_SHADOW_REG(0xA8)
/* same pin map as above, interrupt enable */
#define QSD8X50_GPIO_INT_EN_0 MSM_GPIO1_SHADOW_REG(0xB0)
#define QSD8X50_GPIO_INT_EN_1 MSM_GPIO2_SHADOW_REG(0x60)
#define QSD8X50_GPIO_INT_EN_2 MSM_GPIO1_SHADOW_REG(0xB4)
#define QSD8X50_GPIO_INT_EN_3 MSM_GPIO1_SHADOW_REG(0xB8)
#define QSD8X50_GPIO_INT_EN_4 MSM_GPIO1_SHADOW_REG(0xBC)
#define QSD8X50_GPIO_INT_EN_5 MSM_GPIO1_SHADOW_REG(0xC0)
#define QSD8X50_GPIO_INT_EN_6 MSM_GPIO1_SHADOW_REG(0xC4)
#define QSD8X50_GPIO_INT_EN_7 MSM_GPIO1_SHADOW_REG(0xC8)
/* same pin map as above, write 1 to clear interrupt */
#define QSD8X50_GPIO_INT_CLEAR_0 MSM_GPIO1_SHADOW_REG(0xD0)
#define QSD8X50_GPIO_INT_CLEAR_1 MSM_GPIO2_SHADOW_REG(0x68)
#define QSD8X50_GPIO_INT_CLEAR_2 MSM_GPIO1_SHADOW_REG(0xD4)
#define QSD8X50_GPIO_INT_CLEAR_3 MSM_GPIO1_SHADOW_REG(0xD8)
#define QSD8X50_GPIO_INT_CLEAR_4 MSM_GPIO1_SHADOW_REG(0xDC)
#define QSD8X50_GPIO_INT_CLEAR_5 MSM_GPIO1_SHADOW_REG(0xE0)
#define QSD8X50_GPIO_INT_CLEAR_6 MSM_GPIO1_SHADOW_REG(0xE4)
#define QSD8X50_GPIO_INT_CLEAR_7 MSM_GPIO1_SHADOW_REG(0xE8)
/* same pin map as above, 1=interrupt pending */
#define QSD8X50_GPIO_INT_STATUS_0 MSM_GPIO1_SHADOW_REG(0xF0)
#define QSD8X50_GPIO_INT_STATUS_1 MSM_GPIO2_SHADOW_REG(0x70)
#define QSD8X50_GPIO_INT_STATUS_2 MSM_GPIO1_SHADOW_REG(0xF4)
#define QSD8X50_GPIO_INT_STATUS_3 MSM_GPIO1_SHADOW_REG(0xF8)
#define QSD8X50_GPIO_INT_STATUS_4 MSM_GPIO1_SHADOW_REG(0xFC)
#define QSD8X50_GPIO_INT_STATUS_5 MSM_GPIO1_SHADOW_REG(0x100)
#define QSD8X50_GPIO_INT_STATUS_6 MSM_GPIO1_SHADOW_REG(0x104)
#define QSD8X50_GPIO_INT_STATUS_7 MSM_GPIO1_SHADOW_REG(0x108)
/*
* MSM7X30 registers
*/
/* output value */
#define MSM7X30_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */
#define MSM7X30_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 43-16 */
#define MSM7X30_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-44 */
#define MSM7X30_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */
#define MSM7X30_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */
#define MSM7X30_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 133-107 */
#define MSM7X30_GPIO_OUT_6 MSM_GPIO1_REG(0xC4) /* gpio 150-134 */
#define MSM7X30_GPIO_OUT_7 MSM_GPIO1_REG(0x214) /* gpio 181-151 */
/* same pin map as above, output enable */
#define MSM7X30_GPIO_OE_0 MSM_GPIO1_REG(0x10)
#define MSM7X30_GPIO_OE_1 MSM_GPIO2_REG(0x08)
#define MSM7X30_GPIO_OE_2 MSM_GPIO1_REG(0x14)
#define MSM7X30_GPIO_OE_3 MSM_GPIO1_REG(0x18)
#define MSM7X30_GPIO_OE_4 MSM_GPIO1_REG(0x1C)
#define MSM7X30_GPIO_OE_5 MSM_GPIO1_REG(0x54)
#define MSM7X30_GPIO_OE_6 MSM_GPIO1_REG(0xC8)
#define MSM7X30_GPIO_OE_7 MSM_GPIO1_REG(0x218)
/* same pin map as above, input read */
#define MSM7X30_GPIO_IN_0 MSM_GPIO1_REG(0x34)
#define MSM7X30_GPIO_IN_1 MSM_GPIO2_REG(0x20)
#define MSM7X30_GPIO_IN_2 MSM_GPIO1_REG(0x38)
#define MSM7X30_GPIO_IN_3 MSM_GPIO1_REG(0x3C)
#define MSM7X30_GPIO_IN_4 MSM_GPIO1_REG(0x40)
#define MSM7X30_GPIO_IN_5 MSM_GPIO1_REG(0x44)
#define MSM7X30_GPIO_IN_6 MSM_GPIO1_REG(0xCC)
#define MSM7X30_GPIO_IN_7 MSM_GPIO1_REG(0x21C)
/* same pin map as above, 1=edge 0=level interrup */
#define MSM7X30_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60)
#define MSM7X30_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50)
#define MSM7X30_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64)
#define MSM7X30_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68)
#define MSM7X30_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C)
#define MSM7X30_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0)
#define MSM7X30_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0xD0)
#define MSM7X30_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x240)
/* same pin map as above, 1=positive 0=negative */
#define MSM7X30_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70)
#define MSM7X30_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58)
#define MSM7X30_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74)
#define MSM7X30_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78)
#define MSM7X30_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C)
#define MSM7X30_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC)
#define MSM7X30_GPIO_INT_POS_6 MSM_GPIO1_REG(0xD4)
#define MSM7X30_GPIO_INT_POS_7 MSM_GPIO1_REG(0x228)
/* same pin map as above, interrupt enable */
#define MSM7X30_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80)
#define MSM7X30_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60)
#define MSM7X30_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84)
#define MSM7X30_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88)
#define MSM7X30_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C)
#define MSM7X30_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8)
#define MSM7X30_GPIO_INT_EN_6 MSM_GPIO1_REG(0xD8)
#define MSM7X30_GPIO_INT_EN_7 MSM_GPIO1_REG(0x22C)
/* same pin map as above, write 1 to clear interrupt */
#define MSM7X30_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90)
#define MSM7X30_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68)
#define MSM7X30_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94)
#define MSM7X30_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98)
#define MSM7X30_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C)
#define MSM7X30_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4)
#define MSM7X30_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xDC)
#define MSM7X30_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0x230)
/* same pin map as above, 1=interrupt pending */
#define MSM7X30_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0)
#define MSM7X30_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70)
#define MSM7X30_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4)
#define MSM7X30_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8)
#define MSM7X30_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC)
#define MSM7X30_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0)
#define MSM7X30_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0xE0)
#define MSM7X30_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x234)
#define FIRST_GPIO_IRQ MSM_GPIO_TO_INT(0)
#define MSM_GPIO_BANK(bank, first, last) \
#define MSM_GPIO_BANK(soc, bank, first, last) \
{ \
.regs = { \
.out = MSM_GPIO_OUT_##bank, \
.in = MSM_GPIO_IN_##bank, \
.int_status = MSM_GPIO_INT_STATUS_##bank, \
.int_clear = MSM_GPIO_INT_CLEAR_##bank, \
.int_en = MSM_GPIO_INT_EN_##bank, \
.int_edge = MSM_GPIO_INT_EDGE_##bank, \
.int_pos = MSM_GPIO_INT_POS_##bank, \
.oe = MSM_GPIO_OE_##bank, \
.out = soc##_GPIO_OUT_##bank, \
.in = soc##_GPIO_IN_##bank, \
.int_status = soc##_GPIO_INT_STATUS_##bank, \
.int_clear = soc##_GPIO_INT_CLEAR_##bank, \
.int_en = soc##_GPIO_INT_EN_##bank, \
.int_edge = soc##_GPIO_INT_EDGE_##bank, \
.int_pos = soc##_GPIO_INT_POS_##bank, \
.oe = soc##_GPIO_OE_##bank, \
}, \
.chip = { \
.base = (first), \
......@@ -189,40 +438,38 @@ static void msm_gpio_free(struct gpio_chip *chip, unsigned offset)
#define msm_gpio_free NULL
#endif
struct msm_gpio_chip msm_gpio_chips[] = {
#if defined(CONFIG_ARCH_MSM7X00A)
MSM_GPIO_BANK(0, 0, 15),
MSM_GPIO_BANK(1, 16, 42),
MSM_GPIO_BANK(2, 43, 67),
MSM_GPIO_BANK(3, 68, 94),
MSM_GPIO_BANK(4, 95, 106),
MSM_GPIO_BANK(5, 107, 121),
#elif defined(CONFIG_ARCH_MSM7X25) || defined(CONFIG_ARCH_MSM7X27)
MSM_GPIO_BANK(0, 0, 15),
MSM_GPIO_BANK(1, 16, 42),
MSM_GPIO_BANK(2, 43, 67),
MSM_GPIO_BANK(3, 68, 94),
MSM_GPIO_BANK(4, 95, 106),
MSM_GPIO_BANK(5, 107, 132),
#elif defined(CONFIG_ARCH_MSM7X30)
MSM_GPIO_BANK(0, 0, 15),
MSM_GPIO_BANK(1, 16, 43),
MSM_GPIO_BANK(2, 44, 67),
MSM_GPIO_BANK(3, 68, 94),
MSM_GPIO_BANK(4, 95, 106),
MSM_GPIO_BANK(5, 107, 133),
MSM_GPIO_BANK(6, 134, 150),
MSM_GPIO_BANK(7, 151, 181),
#elif defined(CONFIG_ARCH_QSD8X50)
MSM_GPIO_BANK(0, 0, 15),
MSM_GPIO_BANK(1, 16, 42),
MSM_GPIO_BANK(2, 43, 67),
MSM_GPIO_BANK(3, 68, 94),
MSM_GPIO_BANK(4, 95, 103),
MSM_GPIO_BANK(5, 104, 121),
MSM_GPIO_BANK(6, 122, 152),
MSM_GPIO_BANK(7, 153, 164),
#endif
static struct msm_gpio_chip *msm_gpio_chips;
static int msm_gpio_count;
static struct msm_gpio_chip msm_gpio_chips_msm7x01[] = {
MSM_GPIO_BANK(MSM7X00, 0, 0, 15),
MSM_GPIO_BANK(MSM7X00, 1, 16, 42),
MSM_GPIO_BANK(MSM7X00, 2, 43, 67),
MSM_GPIO_BANK(MSM7X00, 3, 68, 94),
MSM_GPIO_BANK(MSM7X00, 4, 95, 106),
MSM_GPIO_BANK(MSM7X00, 5, 107, 121),
};
static struct msm_gpio_chip msm_gpio_chips_msm7x30[] = {
MSM_GPIO_BANK(MSM7X30, 0, 0, 15),
MSM_GPIO_BANK(MSM7X30, 1, 16, 43),
MSM_GPIO_BANK(MSM7X30, 2, 44, 67),
MSM_GPIO_BANK(MSM7X30, 3, 68, 94),
MSM_GPIO_BANK(MSM7X30, 4, 95, 106),
MSM_GPIO_BANK(MSM7X30, 5, 107, 133),
MSM_GPIO_BANK(MSM7X30, 6, 134, 150),
MSM_GPIO_BANK(MSM7X30, 7, 151, 181),
};
static struct msm_gpio_chip msm_gpio_chips_qsd8x50[] = {
MSM_GPIO_BANK(QSD8X50, 0, 0, 15),
MSM_GPIO_BANK(QSD8X50, 1, 16, 42),
MSM_GPIO_BANK(QSD8X50, 2, 43, 67),
MSM_GPIO_BANK(QSD8X50, 3, 68, 94),
MSM_GPIO_BANK(QSD8X50, 4, 95, 103),
MSM_GPIO_BANK(QSD8X50, 5, 104, 121),
MSM_GPIO_BANK(QSD8X50, 6, 122, 152),
MSM_GPIO_BANK(QSD8X50, 7, 153, 164),
};
static void msm_gpio_irq_ack(struct irq_data *d)
......@@ -318,7 +565,7 @@ static void msm_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
int i, j, mask;
unsigned val;
for (i = 0; i < ARRAY_SIZE(msm_gpio_chips); i++) {
for (i = 0; i < msm_gpio_count; i++) {
struct msm_gpio_chip *msm_chip = &msm_gpio_chips[i];
val = readl(msm_chip->regs.int_status);
val &= msm_chip->int_enable[0];
......@@ -349,6 +596,19 @@ static int __init msm_init_gpio(void)
{
int i, j = 0;
if (cpu_is_msm7x01()) {
msm_gpio_chips = msm_gpio_chips_msm7x01;
msm_gpio_count = ARRAY_SIZE(msm_gpio_chips_msm7x01);
} else if (cpu_is_msm7x30()) {
msm_gpio_chips = msm_gpio_chips_msm7x30;
msm_gpio_count = ARRAY_SIZE(msm_gpio_chips_msm7x30);
} else if (cpu_is_qsd8x50()) {
msm_gpio_chips = msm_gpio_chips_qsd8x50;
msm_gpio_count = ARRAY_SIZE(msm_gpio_chips_qsd8x50);
} else {
return 0;
}
for (i = FIRST_GPIO_IRQ; i < FIRST_GPIO_IRQ + NR_GPIO_IRQS; i++) {
if (i - FIRST_GPIO_IRQ >=
msm_gpio_chips[j].chip.base +
......@@ -360,7 +620,7 @@ static int __init msm_init_gpio(void)
set_irq_flags(i, IRQF_VALID);
}
for (i = 0; i < ARRAY_SIZE(msm_gpio_chips); i++) {
for (i = 0; i < msm_gpio_count; i++) {
spin_lock_init(&msm_gpio_chips[i].lock);
writel(0, msm_gpio_chips[i].regs.int_en);
gpiochip_add(&msm_gpio_chips[i].chip);
......
arch/arm/mach-msm/gpio-v2.c → drivers/gpio/gpio-msm-v2.c
View file @ 4a2d732f
/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
......@@ -30,8 +30,8 @@
#include <asm/mach/irq.h>
#include <mach/msm_gpiomux.h>
#include <mach/msm_iomap.h>
#include "gpiomux.h"
/* Bits of interest in the GPIO_IN_OUT register.
*/
......
drivers/of/gpio.c
View file @ 4a2d732f
......@@ -127,8 +127,8 @@ EXPORT_SYMBOL(of_gpio_count);
* gpio chips. This function performs only one sanity check: whether gpio
* is less than ngpios (that is specified in the gpio_chip).
*/
static int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np,
const void *gpio_spec, u32 *flags)
int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np,
const void *gpio_spec, u32 *flags)
{
const __be32 *gpio = gpio_spec;
const u32 n = be32_to_cpup(gpio);
......@@ -152,6 +152,7 @@ static int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np,
return n;
}
EXPORT_SYMBOL(of_gpio_simple_xlate);
/**
* of_mm_gpiochip_add - Add memory mapped GPIO chip (bank)
......
include/linux/of_gpio.h
View file @ 4a2d732f
......@@ -57,6 +57,8 @@ extern int of_mm_gpiochip_add(struct device_node *np,
extern void of_gpiochip_add(struct gpio_chip *gc);
extern void of_gpiochip_remove(struct gpio_chip *gc);
extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np);
extern int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np,
const void *gpio_spec, u32 *flags);
#else /* CONFIG_OF_GPIO */
......@@ -72,6 +74,13 @@ static inline unsigned int of_gpio_count(struct device_node *np)
return 0;
}
static inline int of_gpio_simple_xlate(struct gpio_chip *gc,
struct device_node *np,
const void *gpio_spec, u32 *flags)
{
return -ENOSYS;
}
static inline void of_gpiochip_add(struct gpio_chip *gc) { }
static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
......
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