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linux-next/arch/arm/mach-omap1/leds-h2p2-debug.c
Tony Lindgren ce491cf854 omap: headers: Move remaining headers from include/mach to include/plat
Move the remaining headers under plat-omap/include/mach
to plat-omap/include/plat. Also search and replace the
files using these headers to include using the right path.

This was done with:

#!/bin/bash
mach_dir_old="arch/arm/plat-omap/include/mach"
plat_dir_new="arch/arm/plat-omap/include/plat"
headers=$(cd $mach_dir_old && ls *.h)
omap_dirs="arch/arm/*omap*/ \
drivers/video/omap \
sound/soc/omap"
other_files="drivers/leds/leds-ams-delta.c \
drivers/mfd/menelaus.c \
drivers/mfd/twl4030-core.c \
drivers/mtd/nand/ams-delta.c"

for header in $headers; do
	old="#include <mach\/$header"
	new="#include <plat\/$header"
	for dir in $omap_dirs; do
		find $dir -type f -name \*.[chS] | \
			xargs sed -i "s/$old/$new/"
	done
	find drivers/ -type f -name \*omap*.[chS] | \
		xargs sed -i "s/$old/$new/"
	for file in $other_files; do
		sed -i "s/$old/$new/" $file
	done
done

for header in $(ls $mach_dir_old/*.h); do
	git mv $header $plat_dir_new/
done

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-10-20 09:40:47 -07:00

168 lines
3.1 KiB
C

/*
* linux/arch/arm/mach-omap1/leds-h2p2-debug.c
*
* Copyright 2003 by Texas Instruments Incorporated
*
* There are 16 LEDs on the debug board (all green); four may be used
* for logical 'green', 'amber', 'red', and 'blue' (after "claiming").
*
* The "surfer" expansion board and H2 sample board also have two-color
* green+red LEDs (in parallel), used here for timer and idle indicators.
*/
#include <linux/init.h>
#include <linux/kernel_stat.h>
#include <linux/sched.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <asm/leds.h>
#include <asm/system.h>
#include <asm/mach-types.h>
#include <plat/fpga.h>
#include <mach/gpio.h>
#include "leds.h"
#define GPIO_LED_RED 3
#define GPIO_LED_GREEN OMAP_MPUIO(4)
#define LED_STATE_ENABLED 0x01
#define LED_STATE_CLAIMED 0x02
#define LED_TIMER_ON 0x04
#define GPIO_IDLE GPIO_LED_GREEN
#define GPIO_TIMER GPIO_LED_RED
void h2p2_dbg_leds_event(led_event_t evt)
{
unsigned long flags;
static struct h2p2_dbg_fpga __iomem *fpga;
static u16 led_state, hw_led_state;
local_irq_save(flags);
if (!(led_state & LED_STATE_ENABLED) && evt != led_start)
goto done;
switch (evt) {
case led_start:
if (!fpga)
fpga = ioremap(H2P2_DBG_FPGA_START,
H2P2_DBG_FPGA_SIZE);
if (fpga) {
led_state |= LED_STATE_ENABLED;
__raw_writew(~0, &fpga->leds);
}
break;
case led_stop:
case led_halted:
/* all leds off during suspend or shutdown */
if (! machine_is_omap_perseus2()) {
gpio_set_value(GPIO_TIMER, 0);
gpio_set_value(GPIO_IDLE, 0);
}
__raw_writew(~0, &fpga->leds);
led_state &= ~LED_STATE_ENABLED;
if (evt == led_halted) {
iounmap(fpga);
fpga = NULL;
}
goto done;
case led_claim:
led_state |= LED_STATE_CLAIMED;
hw_led_state = 0;
break;
case led_release:
led_state &= ~LED_STATE_CLAIMED;
break;
#ifdef CONFIG_LEDS_TIMER
case led_timer:
led_state ^= LED_TIMER_ON;
if (machine_is_omap_perseus2())
hw_led_state ^= H2P2_DBG_FPGA_P2_LED_TIMER;
else {
gpio_set_value(GPIO_TIMER, led_state & LED_TIMER_ON);
goto done;
}
break;
#endif
#ifdef CONFIG_LEDS_CPU
case led_idle_start:
if (machine_is_omap_perseus2())
hw_led_state |= H2P2_DBG_FPGA_P2_LED_IDLE;
else {
gpio_set_value(GPIO_IDLE, 1);
goto done;
}
break;
case led_idle_end:
if (machine_is_omap_perseus2())
hw_led_state &= ~H2P2_DBG_FPGA_P2_LED_IDLE;
else {
gpio_set_value(GPIO_IDLE, 0);
goto done;
}
break;
#endif
case led_green_on:
hw_led_state |= H2P2_DBG_FPGA_LED_GREEN;
break;
case led_green_off:
hw_led_state &= ~H2P2_DBG_FPGA_LED_GREEN;
break;
case led_amber_on:
hw_led_state |= H2P2_DBG_FPGA_LED_AMBER;
break;
case led_amber_off:
hw_led_state &= ~H2P2_DBG_FPGA_LED_AMBER;
break;
case led_red_on:
hw_led_state |= H2P2_DBG_FPGA_LED_RED;
break;
case led_red_off:
hw_led_state &= ~H2P2_DBG_FPGA_LED_RED;
break;
case led_blue_on:
hw_led_state |= H2P2_DBG_FPGA_LED_BLUE;
break;
case led_blue_off:
hw_led_state &= ~H2P2_DBG_FPGA_LED_BLUE;
break;
default:
break;
}
/*
* Actually burn the LEDs
*/
if (led_state & LED_STATE_ENABLED)
__raw_writew(~hw_led_state, &fpga->leds);
done:
local_irq_restore(flags);
}