Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8ee8ef29 authored by Bryan Wu's avatar Bryan Wu
Browse files

ARM: mach-clps711x: retire custom LED code of P720T machine 



Add tigger based LED driver into board file of P720T.
Remove old LED driver file.

Signed-off-by: default avatarBryan Wu <bryan.wu@canonical.com>
parent 95f4965c

arch/arm/mach-clps711x/Makefile

+0 −2
Original line number Diff line number Diff line
@@ -16,5 +16,3 @@ obj-$(CONFIG_ARCH_CLEP7312) += clep7312.o 
obj-$(CONFIG_ARCH_EDB7211)  += edb7211-arch.o edb7211-mm.o

obj-$(CONFIG_ARCH_FORTUNET) += fortunet.o

obj-$(CONFIG_ARCH_P720T)    += p720t.o
 
leds-$(CONFIG_ARCH_P720T)   += p720t-leds.o

obj-$(CONFIG_LEDS)          += $(leds-y)

arch/arm/mach-clps711x/common.c

+0 −1
Original line number Diff line number Diff line
@@ -31,7 +31,6 @@ 
#include <asm/sizes.h>

#include <mach/hardware.h>

#include <asm/irq.h>

#include <asm/leds.h>

#include <asm/pgtable.h>

#include <asm/page.h>

#include <asm/mach/map.h>

arch/arm/mach-clps711x/p720t-leds.c

deleted100644 → 0
+0 −63
Original line number Diff line number Diff line 
/*

 *  linux/arch/arm/mach-clps711x/leds.c

 *

 *  Integrator LED control routines

 *

 *  Copyright (C) 2000 Deep Blue Solutions Ltd

 *

 * 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

 */

#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/io.h>



#include <mach/hardware.h>

#include <asm/leds.h>

#include <asm/mach-types.h>



static void p720t_leds_event(led_event_t ledevt)

{

	unsigned long flags;

	u32 pddr;



	local_irq_save(flags);

	switch(ledevt) {

	case led_idle_start:

		break;



	case led_idle_end:

		break;



	case led_timer:

		pddr = clps_readb(PDDR);

		clps_writeb(pddr ^ 1, PDDR);

		break;



	default:

		break;

	}



	local_irq_restore(flags);

}



static int __init leds_init(void)

{

	if (machine_is_p720t())

		leds_event = p720t_leds_event;



	return 0;

}



arch_initcall(leds_init);

arch/arm/mach-clps711x/p720t.c

+61 −0
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@ 
#include <linux/string.h>

#include <linux/mm.h>

#include <linux/io.h>

#include <linux/slab.h>

#include <linux/leds.h>



#include <mach/hardware.h>

#include <asm/pgtable.h>
@@ -34,6 +36,8 @@ 
#include <asm/mach/map.h>

#include <mach/syspld.h>



#include <asm/hardware/clps7111.h>



#include "common.h"



/*
@@ -121,3 +125,60 @@ static int p720t_hw_init(void) 


__initcall(p720t_hw_init);



/*

 * LED controled by CPLD

 */

#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)

static void p720t_led_set(struct led_classdev *cdev,

			      enum led_brightness b)

{

	u8 reg = clps_readb(PDDR);



	if (b != LED_OFF)

		reg |= 0x1;

	else

		reg &= ~0x1;



	clps_writeb(reg, PDDR);

}



static enum led_brightness p720t_led_get(struct led_classdev *cdev)

{

	u8 reg = clps_readb(PDDR);



	return (reg & 0x1) ? LED_FULL : LED_OFF;

}



static int __init p720t_leds_init(void)

{



	struct led_classdev *cdev;

	int ret;



	if (!machine_is_p720t())

		return -ENODEV;



	cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);

	if (!cdev)

		return -ENOMEM;



	cdev->name = "p720t:0";

	cdev->brightness_set = p720t_led_set;

	cdev->brightness_get = p720t_led_get;

	cdev->default_trigger = "heartbeat";



	ret = led_classdev_register(NULL, cdev);

	if (ret	< 0) {

		kfree(cdev);

		return ret;

	}



	return 0;

}



/*

 * Since we may have triggers on any subsystem, defer registration

 * until after subsystem_init.

 */

fs_initcall(p720t_leds_init);

#endif