1 files changed, 69 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/devices/platform-mxc_pwm.c b/arch/arm/mach-imx/devices/platform-mxc_pwm.c
new file mode 100644
index 000000000000..dcd289777687
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-mxc_pwm.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2009-2010 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_mxc_pwm_data_entry_single(soc, _id, _hwid, _size)           \
+        {                                                               \
+                .id = _id,                                              \
+                .iobase = soc ## _PWM ## _hwid ## _BASE_ADDR,           \
+                .iosize = _size,                                        \
+                .irq = soc ## _INT_PWM ## _hwid,                        \
+        }
+#define imx_mxc_pwm_data_entry(soc, _id, _hwid, _size)                  \
+        [_id] = imx_mxc_pwm_data_entry_single(soc, _id, _hwid, _size)
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_mxc_pwm_data imx21_mxc_pwm_data __initconst =
+        imx_mxc_pwm_data_entry_single(MX21, 0, , SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX25
+const struct imx_mxc_pwm_data imx25_mxc_pwm_data[] __initconst = {
+#define imx25_mxc_pwm_data_entry(_id, _hwid)                            \
+        imx_mxc_pwm_data_entry(MX25, _id, _hwid, SZ_16K)
+        imx25_mxc_pwm_data_entry(0, 1),
+        imx25_mxc_pwm_data_entry(1, 2),
+        imx25_mxc_pwm_data_entry(2, 3),
+        imx25_mxc_pwm_data_entry(3, 4),
+};
+#endif /* ifdef CONFIG_SOC_IMX25 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_mxc_pwm_data imx27_mxc_pwm_data __initconst =
+        imx_mxc_pwm_data_entry_single(MX27, 0, , SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX51
+const struct imx_mxc_pwm_data imx51_mxc_pwm_data[] __initconst = {
+#define imx51_mxc_pwm_data_entry(_id, _hwid)                            \
+        imx_mxc_pwm_data_entry(MX51, _id, _hwid, SZ_16K)
+        imx51_mxc_pwm_data_entry(0, 1),
+        imx51_mxc_pwm_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
+struct platform_device *__init imx_add_mxc_pwm(
+                const struct imx_mxc_pwm_data *data)
+{
+        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("mxc_pwm", data->id,
+                        res, ARRAY_SIZE(res), NULL, 0);
+}