ARM: mach-omap1: retire custom LED code
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Acked-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 398e9e5..cd169c3 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -61,14 +61,6 @@
obj-$(CONFIG_ARCH_OMAP15XX) += gpio15xx.o
obj-$(CONFIG_ARCH_OMAP16XX) += gpio16xx.o
-# LEDs support
-led-$(CONFIG_MACH_OMAP_H2) += leds-h2p2-debug.o
-led-$(CONFIG_MACH_OMAP_H3) += leds-h2p2-debug.o
-led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o
-led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o
-led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o
-obj-$(CONFIG_LEDS) += $(led-y)
-
ifneq ($(CONFIG_FB_OMAP),)
obj-y += lcd_dma.o
endif
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index a28e989..bf88046 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -31,6 +31,7 @@
#include <linux/i2c/tps65010.h>
#include <linux/smc91x.h>
#include <linux/omapfb.h>
+#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -306,12 +307,39 @@
.resource = h2_irda_resources,
};
+static struct gpio_led h2_gpio_led_pins[] = {
+ {
+ .name = "h2:red",
+ .default_trigger = "heartbeat",
+ .gpio = 3,
+ },
+ {
+ .name = "h2:green",
+ .default_trigger = "cpu0",
+ .gpio = OMAP_MPUIO(4),
+ },
+};
+
+static struct gpio_led_platform_data h2_gpio_led_data = {
+ .leds = h2_gpio_led_pins,
+ .num_leds = ARRAY_SIZE(h2_gpio_led_pins),
+};
+
+static struct platform_device h2_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &h2_gpio_led_data,
+ },
+};
+
static struct platform_device *h2_devices[] __initdata = {
&h2_nor_device,
&h2_nand_device,
&h2_smc91x_device,
&h2_irda_device,
&h2_kp_device,
+ &h2_gpio_leds,
};
static void __init h2_init_smc91x(void)
@@ -406,6 +434,10 @@
omap_cfg_reg(E19_1610_KBR4);
omap_cfg_reg(N19_1610_KBR5);
+ /* GPIO based LEDs */
+ omap_cfg_reg(P18_1610_GPIO3);
+ omap_cfg_reg(MPUIO4);
+
h2_smc91x_resources[1].start = gpio_to_irq(0);
h2_smc91x_resources[1].end = gpio_to_irq(0);
platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 108a864..c6ec9b4 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -31,6 +31,7 @@
#include <linux/i2c/tps65010.h>
#include <linux/smc91x.h>
#include <linux/omapfb.h>
+#include <linux/leds.h>
#include <asm/setup.h>
#include <asm/page.h>
@@ -324,6 +325,32 @@
},
};
+static struct gpio_led h3_gpio_led_pins[] = {
+ {
+ .name = "h3:red",
+ .default_trigger = "heartbeat",
+ .gpio = 3,
+ },
+ {
+ .name = "h3:green",
+ .default_trigger = "cpu0",
+ .gpio = OMAP_MPUIO(4),
+ },
+};
+
+static struct gpio_led_platform_data h3_gpio_led_data = {
+ .leds = h3_gpio_led_pins,
+ .num_leds = ARRAY_SIZE(h3_gpio_led_pins),
+};
+
+static struct platform_device h3_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &h3_gpio_led_data,
+ },
+};
+
static struct platform_device *devices[] __initdata = {
&nor_device,
&nand_device,
@@ -331,6 +358,7 @@
&intlat_device,
&h3_kp_device,
&h3_lcd_device,
+ &h3_gpio_leds,
};
static struct omap_usb_config h3_usb_config __initdata = {
@@ -398,6 +426,10 @@
omap_cfg_reg(E19_1610_KBR4);
omap_cfg_reg(N19_1610_KBR5);
+ /* GPIO based LEDs */
+ omap_cfg_reg(P18_1610_GPIO3);
+ omap_cfg_reg(MPUIO4);
+
smc91x_resources[1].start = gpio_to_irq(40);
smc91x_resources[1].end = gpio_to_irq(40);
platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index da8d872..043412c 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -380,10 +380,37 @@
.id = -1,
};
+static struct gpio_led mistral_gpio_led_pins[] = {
+ {
+ .name = "mistral:red",
+ .default_trigger = "heartbeat",
+ .gpio = 3,
+ },
+ {
+ .name = "mistral:green",
+ .default_trigger = "cpu0",
+ .gpio = OMAP_MPUIO(4),
+ },
+};
+
+static struct gpio_led_platform_data mistral_gpio_led_data = {
+ .leds = mistral_gpio_led_pins,
+ .num_leds = ARRAY_SIZE(mistral_gpio_led_pins),
+};
+
+static struct platform_device mistral_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &mistral_gpio_led_data,
+ },
+};
+
static struct platform_device *mistral_devices[] __initdata = {
&osk5912_kp_device,
&mistral_bl_device,
&osk5912_lcd_device,
+ &mistral_gpio_leds,
};
static int mistral_get_pendown_state(void)
@@ -508,6 +535,12 @@
if (gpio_request(2, "lcd_pwr") == 0)
gpio_direction_output(2, 1);
+ /*
+ * GPIO based LEDs
+ */
+ omap_cfg_reg(P18_1610_GPIO3);
+ omap_cfg_reg(MPUIO4);
+
i2c_register_board_info(1, mistral_i2c_board_info,
ARRAY_SIZE(mistral_i2c_board_info));
diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c
deleted file mode 100644
index f6b14a1..0000000
--- a/arch/arm/mach-omap1/leds-h2p2-debug.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * 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/gpio.h>
-#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/mach-types.h>
-
-#include <plat/fpga.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);
-}
diff --git a/arch/arm/mach-omap1/leds-innovator.c b/arch/arm/mach-omap1/leds-innovator.c
deleted file mode 100644
index 3a066ee..0000000
--- a/arch/arm/mach-omap1/leds-innovator.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * linux/arch/arm/mach-omap1/leds-innovator.c
- */
-#include <linux/init.h>
-
-#include <mach/hardware.h>
-#include <asm/leds.h>
-
-#include "leds.h"
-
-
-#define LED_STATE_ENABLED 1
-#define LED_STATE_CLAIMED 2
-
-static unsigned int led_state;
-static unsigned int hw_led_state;
-
-void innovator_leds_event(led_event_t evt)
-{
- unsigned long flags;
-
- local_irq_save(flags);
-
- switch (evt) {
- case led_start:
- hw_led_state = 0;
- led_state = LED_STATE_ENABLED;
- break;
-
- case led_stop:
- led_state &= ~LED_STATE_ENABLED;
- hw_led_state = 0;
- break;
-
- case led_claim:
- led_state |= LED_STATE_CLAIMED;
- hw_led_state = 0;
- break;
-
- case led_release:
- led_state &= ~LED_STATE_CLAIMED;
- hw_led_state = 0;
- break;
-
-#ifdef CONFIG_LEDS_TIMER
- case led_timer:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state ^= 0;
- break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
- case led_idle_start:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state |= 0;
- break;
-
- case led_idle_end:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state &= ~0;
- break;
-#endif
-
- case led_halted:
- break;
-
- case led_green_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~0;
- break;
-
- case led_green_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= 0;
- break;
-
- case led_amber_on:
- break;
-
- case led_amber_off:
- break;
-
- case led_red_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~0;
- break;
-
- case led_red_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= 0;
- break;
-
- default:
- break;
- }
-
- local_irq_restore(flags);
-}
diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c
deleted file mode 100644
index 936ed42..0000000
--- a/arch/arm/mach-omap1/leds-osk.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * linux/arch/arm/mach-omap1/leds-osk.c
- *
- * LED driver for OSK with optional Mistral QVGA board
- */
-#include <linux/gpio.h>
-#include <linux/init.h>
-
-#include <mach/hardware.h>
-#include <asm/leds.h>
-
-#include "leds.h"
-
-
-#define LED_STATE_ENABLED (1 << 0)
-#define LED_STATE_CLAIMED (1 << 1)
-static u8 led_state;
-
-#define TIMER_LED (1 << 3) /* Mistral board */
-#define IDLE_LED (1 << 4) /* Mistral board */
-static u8 hw_led_state;
-
-
-#ifdef CONFIG_OMAP_OSK_MISTRAL
-
-/* For now, all system indicators require the Mistral board, since that
- * LED can be manipulated without a task context. This LED is either red,
- * or green, but not both; it can't give the full "disco led" effect.
- */
-
-#define GPIO_LED_RED 3
-#define GPIO_LED_GREEN OMAP_MPUIO(4)
-
-static void mistral_setled(void)
-{
- int red = 0;
- int green = 0;
-
- if (hw_led_state & TIMER_LED)
- red = 1;
- else if (hw_led_state & IDLE_LED)
- green = 1;
- /* else both sides are disabled */
-
- gpio_set_value(GPIO_LED_GREEN, green);
- gpio_set_value(GPIO_LED_RED, red);
-}
-
-#endif
-
-void osk_leds_event(led_event_t evt)
-{
- unsigned long flags;
- u16 leds;
-
- local_irq_save(flags);
-
- if (!(led_state & LED_STATE_ENABLED) && evt != led_start)
- goto done;
-
- leds = hw_led_state;
- switch (evt) {
- case led_start:
- led_state |= LED_STATE_ENABLED;
- hw_led_state = 0;
- leds = ~0;
- break;
-
- case led_halted:
- case led_stop:
- led_state &= ~LED_STATE_ENABLED;
- hw_led_state = 0;
- break;
-
- case led_claim:
- led_state |= LED_STATE_CLAIMED;
- hw_led_state = 0;
- leds = ~0;
- break;
-
- case led_release:
- led_state &= ~LED_STATE_CLAIMED;
- hw_led_state = 0;
- break;
-
-#ifdef CONFIG_OMAP_OSK_MISTRAL
-
- case led_timer:
- hw_led_state ^= TIMER_LED;
- mistral_setled();
- break;
-
- case led_idle_start: /* idle == off */
- hw_led_state &= ~IDLE_LED;
- mistral_setled();
- break;
-
- case led_idle_end:
- hw_led_state |= IDLE_LED;
- mistral_setled();
- break;
-
-#endif /* CONFIG_OMAP_OSK_MISTRAL */
-
- default:
- break;
- }
-
- leds ^= hw_led_state;
-
-done:
- local_irq_restore(flags);
-}
diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c
deleted file mode 100644
index ae6dd93..0000000
--- a/arch/arm/mach-omap1/leds.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * linux/arch/arm/mach-omap1/leds.c
- *
- * OMAP LEDs dispatcher
- */
-#include <linux/gpio.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/leds.h>
-#include <asm/mach-types.h>
-
-#include <plat/mux.h>
-
-#include "leds.h"
-
-static int __init
-omap_leds_init(void)
-{
- if (!cpu_class_is_omap1())
- return -ENODEV;
-
- if (machine_is_omap_innovator())
- leds_event = innovator_leds_event;
-
- else if (machine_is_omap_h2()
- || machine_is_omap_h3()
- || machine_is_omap_perseus2())
- leds_event = h2p2_dbg_leds_event;
-
- else if (machine_is_omap_osk())
- leds_event = osk_leds_event;
-
- else
- return -1;
-
- if (machine_is_omap_h2()
- || machine_is_omap_h3()
-#ifdef CONFIG_OMAP_OSK_MISTRAL
- || machine_is_omap_osk()
-#endif
- ) {
-
- /* LED1/LED2 pins can be used as GPIO (as done here), or by
- * the LPG (works even in deep sleep!), to drive a bicolor
- * LED on the H2 sample board, and another on the H2/P2
- * "surfer" expansion board.
- *
- * The same pins drive a LED on the OSK Mistral board, but
- * that's a different kind of LED (just one color at a time).
- */
- omap_cfg_reg(P18_1610_GPIO3);
- if (gpio_request(3, "LED red") == 0)
- gpio_direction_output(3, 1);
- else
- printk(KERN_WARNING "LED: can't get GPIO3/red?\n");
-
- omap_cfg_reg(MPUIO4);
- if (gpio_request(OMAP_MPUIO(4), "LED green") == 0)
- gpio_direction_output(OMAP_MPUIO(4), 1);
- else
- printk(KERN_WARNING "LED: can't get MPUIO4/green?\n");
- }
-
- leds_event(led_start);
- return 0;
-}
-
-__initcall(omap_leds_init);
diff --git a/arch/arm/mach-omap1/leds.h b/arch/arm/mach-omap1/leds.h
deleted file mode 100644
index a1e9fed..0000000
--- a/arch/arm/mach-omap1/leds.h
+++ /dev/null
@@ -1,3 +0,0 @@
-extern void innovator_leds_event(led_event_t evt);
-extern void h2p2_dbg_leds_event(led_event_t evt);
-extern void osk_leds_event(led_event_t evt);
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 4062480..4d4816f 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -44,7 +44,6 @@
#include <linux/clockchips.h>
#include <linux/io.h>
-#include <asm/leds.h>
#include <asm/irq.h>
#include <asm/sched_clock.h>
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index eae49c3..7452954 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -46,7 +46,6 @@
#include <linux/clockchips.h>
#include <linux/io.h>
-#include <asm/leds.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>