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authorJavier Martin <javier.martin@vista-silicon.com>2012-07-26 05:45:32 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-06 08:32:23 -0300
commit6d8c4529f8058b4e8c902fe689786877f2224060 (patch)
treec344e4f1274d89ef39fef8001f6555b4852722e3 /arch/arm/plat-mxc
parentccc0e3483c2447fd14d4fb9ba2a77da628322815 (diff)
downloadblackbird-obmc-linux-6d8c4529f8058b4e8c902fe689786877f2224060.tar.gz
blackbird-obmc-linux-6d8c4529f8058b4e8c902fe689786877f2224060.zip
[media] i.MX: coda: Add platform support for coda in i.MX27
i.MX27 SoC include a codadx6 codec that is able to encode and decode H.264, H.263 and MPEG4. Signed-off-by: Javier Martin <javier.martin@vista-silicon.com> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'arch/arm/plat-mxc')
-rw-r--r--arch/arm/plat-mxc/devices/Kconfig6
-rw-r--r--arch/arm/plat-mxc/devices/Makefile1
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx27-coda.c37
-rw-r--r--arch/arm/plat-mxc/include/mach/devices-common.h8
4 files changed, 51 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index cb3e3eef55c0..6b46cee2f9cd 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -15,7 +15,11 @@ config IMX_HAVE_PLATFORM_GPIO_KEYS
config IMX_HAVE_PLATFORM_IMX21_HCD
bool
-
+
+config IMX_HAVE_PLATFORM_IMX27_CODA
+ bool
+ default y if SOC_IMX27
+
config IMX_HAVE_PLATFORM_IMX2_WDT
bool
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index c11ac8472beb..76f3195475d0 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o
obj-y += platform-gpio-mxc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX21_HCD) += platform-imx21-hcd.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX27_CODA) += platform-imx27-coda.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMXDI_RTC) += platform-imxdi_rtc.o
obj-y += platform-imx-dma.o
diff --git a/arch/arm/plat-mxc/devices/platform-imx27-coda.c b/arch/arm/plat-mxc/devices/platform-imx27-coda.c
new file mode 100644
index 000000000000..8b12aacdf396
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx27-coda.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2012 Vista Silicon
+ * Javier Martin <javier.martin@vista-silicon.com>
+ *
+ * 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>
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx27_coda_data imx27_coda_data __initconst = {
+ .iobase = MX27_VPU_BASE_ADDR,
+ .iosize = SZ_512,
+ .irq = MX27_INT_VPU,
+};
+#endif
+
+struct platform_device *__init imx_add_imx27_coda(
+ const struct imx_imx27_coda_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_dmamask("coda-imx27", 0, res, 2, NULL,
+ 0, DMA_BIT_MASK(32));
+}
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index a7f5bb1084d7..762780cad1bd 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -83,6 +83,14 @@ struct platform_device *__init imx_add_imx21_hcd(
const struct imx_imx21_hcd_data *data,
const struct mx21_usbh_platform_data *pdata);
+struct imx_imx27_coda_data {
+ resource_size_t iobase;
+ resource_size_t iosize;
+ resource_size_t irq;
+};
+struct platform_device *__init imx_add_imx27_coda(
+ const struct imx_imx27_coda_data *data);
+
struct imx_imx2_wdt_data {
int id;
resource_size_t iobase;
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