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authorArnd Bergmann <arnd@arndb.de>2012-11-16 16:59:17 +0100
committerArnd Bergmann <arnd@arndb.de>2012-11-16 16:59:17 +0100
commitdb2f95de7e6ab3d5cd7cc047bb09eb9ada07e3ba (patch)
tree46543712dbbb15075f7532621b0311f1de653e57 /arch/arm/mach-imx/devices/platform-imx-keypad.c
parent1bf0bc1e050fc425cc776b10d3ce8754389aabbe (diff)
parentd6aef84a48fa54ac606ae719fcd125199939f43d (diff)
Merge tag 'imx-soc' of git://git.pengutronix.de/git/imx/linux-2.6 into next/soc
From Sascha Hauer <s.hauer@pengutronix.de>: ARM i.MX SoC updates based on imx-multiplatform branch. * tag 'imx-soc' of git://git.pengutronix.de/git/imx/linux-2.6: ARM i.MX51 babbage: Add display support ARM i.MX6: Add IPU support ARM i.MX51: Add IPU support ARM i.MX53: Add IPU support ARM i.MX5: switch IPU clk support to devicetree bindings ARM i.MX6: fix ldb_di_sel mux ARM i.MX51: setup MIPI during startup mx2_camera: Fix regression caused by clock conversion ARM: clk-imx27: Add missing clock for mx2-camera ARM i.MX27: Fix low reference clock path ARM: dts: imx27-3ds: Remove local watchdog inclusion watchdog: Support imx watchdog on SOC_IMX53 ARM: mach-imx: Support for DryIce RTC in i.MX53 ARM : i.MX27 : split code for allocation of ressources of camera and eMMA Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx-keypad.c')
-rw-r--r--arch/arm/mach-imx/devices/platform-imx-keypad.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx-keypad.c b/arch/arm/mach-imx/devices/platform-imx-keypad.c
new file mode 100644
index 00000000000..8f22a4c98a4
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-imx-keypad.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * 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 "../hardware.h"
+#include "devices-common.h"
+
+#define imx_imx_keypad_data_entry_single(soc, _size) \
+ { \
+ .iobase = soc ## _KPP_BASE_ADDR, \
+ .iosize = _size, \
+ .irq = soc ## _INT_KPP, \
+ }
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst =
+ imx_imx_keypad_data_entry_single(MX21, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX25
+const struct imx_imx_keypad_data imx25_imx_keypad_data __initconst =
+ imx_imx_keypad_data_entry_single(MX25, SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX25 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst =
+ imx_imx_keypad_data_entry_single(MX27, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_imx_keypad_data imx31_imx_keypad_data __initconst =
+ imx_imx_keypad_data_entry_single(MX31, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst =
+ imx_imx_keypad_data_entry_single(MX35, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+#ifdef CONFIG_SOC_IMX51
+const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst =
+ imx_imx_keypad_data_entry_single(MX51, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_keypad_data imx53_imx_keypad_data __initconst =
+ imx_imx_keypad_data_entry_single(MX53, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
+struct platform_device *__init imx_add_imx_keypad(
+ const struct imx_imx_keypad_data *data,
+ const struct matrix_keymap_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobase,
+ .end = data->iobase + data->iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->irq,
+ .end = data->irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return imx_add_platform_device("imx-keypad", -1,
+ res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}