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authorThomas Gleixner <tglx@linutronix.de>2011-02-22 20:24:26 +0300
committerThomas Gleixner <tglx@linutronix.de>2011-02-22 20:41:48 +0300
commit695884fb8acd9857e0e7120ccb2150e30f4b8fef (patch)
tree49aa424c1a021ce432e9fa5ea29d37a23e4e30cc /arch/arm/plat-mxc/devices/platform-mxc_pwm.c
parent5df91509d324d44cfb11e55d9cb02fe18b53b045 (diff)
parent04bea68b2f0eeebb089ecc67b618795925268b4a (diff)
downloadlinux-695884fb8acd9857e0e7120ccb2150e30f4b8fef.tar.xz
Merge branch 'devicetree/for-x86' of git://git.secretlab.ca/git/linux-2.6 into x86/platform
Reason: x86 devicetree support for ce4100 depends on those device tree changes scheduled for .39. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-mxc_pwm.c')
-rw-r--r--arch/arm/plat-mxc/devices/platform-mxc_pwm.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-mxc_pwm.c b/arch/arm/plat-mxc/devices/platform-mxc_pwm.c
new file mode 100644
index 000000000000..b0c4ae298111
--- /dev/null
+++ b/arch/arm/plat-mxc/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 <mach/hardware.h>
+#include <mach/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);
+}