mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-29 07:31:54 +02:00
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
|
/*
|
||
|
|
* linux/include/asm-mips/mach-jz4730/board-pmp.h
|
||
|
|
*
|
||
|
|
* JZ4730-based PMP board ver 2.x definition.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc.
|
||
|
|
*
|
||
|
|
* Author: <jlwei@ingenic.cn>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ASM_JZ4730_PMP_H__
|
||
|
|
#define __ASM_JZ4730_PMP_H__
|
||
|
|
|
||
|
|
/*======================================================================
|
||
|
|
* EXTAL frequency
|
||
|
|
*/
|
||
|
|
#define JZ_EXTAL 12000000 /* EXTAL: 12 MHz */
|
||
|
|
#define JZ_EXTAL2 32768 /* EXTAL2: 32.768 KHz */
|
||
|
|
|
||
|
|
|
||
|
|
/*======================================================================
|
||
|
|
* GPIO
|
||
|
|
*/
|
||
|
|
#define GPIO_PW_I 97
|
||
|
|
#define GPIO_PW_O 66
|
||
|
|
#define GPIO_LED_EN 92
|
||
|
|
#define GPIO_DISP_OFF_N 93
|
||
|
|
#define GPIO_PWM0 94
|
||
|
|
#define GPIO_RTC_IRQ 96
|
||
|
|
#define GPIO_USB_CLK_EN 29
|
||
|
|
#define GPIO_CHARG_STAT 125
|
||
|
|
#define GPIO_TS_PENIRQ 98
|
||
|
|
#define GPIO_UDC_HOTPLUG 86
|
||
|
|
|
||
|
|
/*======================================================================
|
||
|
|
* MMC/SD
|
||
|
|
*/
|
||
|
|
#define MSC_WP_PIN 82
|
||
|
|
#define MSC_POWEREN_PIN 91
|
||
|
|
#define MSC_HOTPLUG_PIN 90
|
||
|
|
#define MSC_HOTPLUG_IRQ (IRQ_GPIO_0 + MSC_HOTPLUG_PIN)
|
||
|
|
|
||
|
|
/* enable slot power */
|
||
|
|
#define __msc_init_io() \
|
||
|
|
do { \
|
||
|
|
__gpio_as_input(MSC_WP_PIN); \
|
||
|
|
__gpio_as_output(MSC_POWEREN_PIN); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
/* enable slot power */
|
||
|
|
#define __msc_enable_power() \
|
||
|
|
do { \
|
||
|
|
__gpio_clear_pin(MSC_POWEREN_PIN); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
/* disable slot power */
|
||
|
|
#define __msc_disable_power() \
|
||
|
|
do { \
|
||
|
|
__gpio_set_pin(MSC_POWEREN_PIN); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
/* detect card insertion or not */
|
||
|
|
#define __msc_card_detected(slot) \
|
||
|
|
({ \
|
||
|
|
int ret; \
|
||
|
|
if (slot == 0) { \
|
||
|
|
__gpio_mask_irq(MSC_HOTPLUG_IRQ); \
|
||
|
|
__gpio_as_input(MSC_HOTPLUG_PIN); \
|
||
|
|
ret = __gpio_get_pin(MSC_HOTPLUG_PIN); \
|
||
|
|
__gpio_unmask_irq(MSC_HOTPLUG_IRQ); \
|
||
|
|
} \
|
||
|
|
else { \
|
||
|
|
ret = 1; \
|
||
|
|
} \
|
||
|
|
ret = !ret; \
|
||
|
|
ret; \
|
||
|
|
})
|
||
|
|
|
||
|
|
#endif /* __ASM_JZ4730_PMP_H__ */
|