aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/plat-omap
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r--arch/arm/plat-omap/Kconfig9
-rw-r--r--arch/arm/plat-omap/Makefile1
-rw-r--r--arch/arm/plat-omap/debug-devices.c86
-rw-r--r--arch/arm/plat-omap/dma.c6
4 files changed, 94 insertions, 8 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index cfc69f3842f..c1f7e5a819a 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -20,10 +20,15 @@ endchoice
comment "OMAP Feature Selections"
-config OMAP_DEBUG_LEDS
+config OMAP_DEBUG_DEVICES
bool
help
- For debug card leds on TI reference boards.
+ For debug cards on TI reference boards.
+
+config OMAP_DEBUG_LEDS
+ bool
+ depends on OMAP_DEBUG_DEVICES
+ default y if LEDS || LEDS_OMAP_DEBUG
config OMAP_RESET_CLOCKS
bool "Reset unused clocks during boot"
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index 41a3c1cf3bd..2549129aabc 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -17,4 +17,5 @@ obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
+obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
diff --git a/arch/arm/plat-omap/debug-devices.c b/arch/arm/plat-omap/debug-devices.c
new file mode 100644
index 00000000000..83a5f8b9185
--- /dev/null
+++ b/arch/arm/plat-omap/debug-devices.c
@@ -0,0 +1,86 @@
+/*
+ * linux/arch/arm/plat-omap/debug-devices.c
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Modified from mach-omap2/board-h4.c
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+
+
+/* Many OMAP development platforms reuse the same "debug board"; these
+ * platforms include H2, H3, H4, and Perseus2.
+ */
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+static struct resource led_resources[] = {
+ [0] = {
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device led_device = {
+ .name = "omap_dbg_led",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(led_resources),
+ .resource = led_resources,
+};
+
+static struct platform_device *debug_devices[] __initdata = {
+ &smc91x_device,
+ &led_device,
+ /* ps2 kbd + mouse ports */
+ /* 4 extra uarts */
+ /* 6 input dip switches */
+ /* 8 output pins */
+};
+
+int __init debug_card_init(u32 addr, unsigned gpio)
+{
+ int status;
+
+ smc91x_resources[0].start = addr + 0x300;
+ smc91x_resources[0].end = addr + 0x30f;
+
+ smc91x_resources[1].start = OMAP_GPIO_IRQ(gpio);
+ smc91x_resources[1].end = OMAP_GPIO_IRQ(gpio);
+
+ status = omap_request_gpio(gpio);
+ if (status < 0) {
+ printk(KERN_ERR "GPIO%d unavailable for smc91x IRQ\n", gpio);
+ return status;
+ }
+ omap_set_gpio_direction(gpio, 1);
+
+ led_resources[0].start = addr;
+ led_resources[0].end = addr + SZ_4K - 1;
+
+ return platform_add_devices(debug_devices, ARRAY_SIZE(debug_devices));
+}
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 88d5b6d9f95..05a38498cbe 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1347,11 +1347,6 @@ void omap_stop_lcd_dma(void)
omap_writew(w, OMAP1610_DMA_LCD_CTRL);
}
-int omap_lcd_dma_ext_running(void)
-{
- return lcd_dma.ext_ctrl && lcd_dma.active;
-}
-
/*----------------------------------------------------------------------------*/
static int __init omap_init_dma(void)
@@ -1493,7 +1488,6 @@ EXPORT_SYMBOL(omap_free_lcd_dma);
EXPORT_SYMBOL(omap_enable_lcd_dma);
EXPORT_SYMBOL(omap_setup_lcd_dma);
EXPORT_SYMBOL(omap_stop_lcd_dma);
-EXPORT_SYMBOL(omap_lcd_dma_ext_running);
EXPORT_SYMBOL(omap_set_lcd_dma_b1);
EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller);