MIPS: Add core files for MIPS SEAD-3 development platform.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / mips / mti-sead3 / sead3-leds.c

diff --git a/arch/mips/mti-sead3/sead3-leds.c b/arch/mips/mti-sead3/sead3-leds.c
new file mode 100644 (file)
index 0000000..20102a6
--- /dev/null
+++ b/arch/mips/mti-sead3/sead3-leds.c
@@ -0,0 +1,83 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
+ */
+#include <linux/module.h>
+#include <linux/leds.h>
+#include <linux/platform_device.h>
+
+#define LEDFLAGS(bits, shift)          \
+       ((bits << 8) | (shift << 8))
+
+#define LEDBITS(id, shift, bits)       \
+       .name = id #shift,              \
+       .flags = LEDFLAGS(bits, shift)
+
+struct led_info led_data_info[] = {
+       { LEDBITS("bit", 0, 1) },
+       { LEDBITS("bit", 1, 1) },
+       { LEDBITS("bit", 2, 1) },
+       { LEDBITS("bit", 3, 1) },
+       { LEDBITS("bit", 4, 1) },
+       { LEDBITS("bit", 5, 1) },
+       { LEDBITS("bit", 6, 1) },
+       { LEDBITS("bit", 7, 1) },
+       { LEDBITS("all", 0, 8) },
+};
+
+static struct led_platform_data led_data = {
+       .num_leds       = ARRAY_SIZE(led_data_info),
+       .leds           = led_data_info
+};
+
+static struct resource pled_resources[] = {
+       {
+               .start  = 0x1f000210,
+               .end    = 0x1f000217,
+               .flags  = IORESOURCE_MEM
+       }
+};
+
+static struct platform_device pled_device = {
+       .name                   = "sead3::pled",
+       .id                     = 0,
+       .dev                    = {
+               .platform_data  = &led_data,
+       },
+       .num_resources          = ARRAY_SIZE(pled_resources),
+       .resource               = pled_resources
+};
+
+
+static struct resource fled_resources[] = {
+       {
+               .start                  = 0x1f000218,
+               .end                    = 0x1f00021f,
+               .flags                  = IORESOURCE_MEM
+       }
+};
+
+static struct platform_device fled_device = {
+       .name                   = "sead3::fled",
+       .id                     = 0,
+       .dev                    = {
+               .platform_data  = &led_data,
+       },
+       .num_resources          = ARRAY_SIZE(fled_resources),
+       .resource               = fled_resources
+};
+
+static int __init led_init(void)
+{
+       platform_device_register(&pled_device);
+       return platform_device_register(&fled_device);
+}
+
+module_init(led_init);
+
+MODULE_AUTHOR("Chris Dearman <chris@mips.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("LED probe driver for SEAD-3");