Add platform support for Multi Format Codec 5.1 is a module available
on S5PC110 and S5PC210 Samsung SoCs. Hardware is capable of handling
a range of video codecs and this driver provides V4L2 interface for
video decoding.
Signed-off-by: Kamil Debski <k.debski@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/mach-s5pv210/clock.c | 6 ++++
arch/arm/mach-s5pv210/include/mach/map.h | 4 +++
arch/arm/plat-s5p/Kconfig | 5 ++++
arch/arm/plat-s5p/Makefile | 1 +
arch/arm/plat-s5p/dev-mfc5.c | 37 +++++++++++++++++++++++++++++
arch/arm/plat-samsung/include/plat/devs.h | 2 +
6 files changed, 55 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/plat-s5p/dev-mfc5.c
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index d562670..0717a07 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -294,6 +294,12 @@ static struct clk init_clocks_disable[] = {
.enable = s5pv210_clk_ip0_ctrl,
.ctrlbit = (1 << 26),
}, {
+ .name = "mfc",
+ .id = -1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 16),
+ }, {
.name = "otg",
.id = -1,
.parent = &clk_hclk_psys.clk,
diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index 586652f..9960d50 100644
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -104,6 +104,9 @@
#define S5PV210_PA_DMC0 (0xF0000000)
#define S5PV210_PA_DMC1 (0xF1400000)
+/* MFC */
+#define S5PV210_PA_MFC (0xF1700000)
+
/* compatibiltiy defines. */
#define S3C_PA_UART S5PV210_PA_UART
#define S3C_PA_HSMMC0 S5PV210_PA_HSMMC(0)
@@ -120,6 +123,7 @@
#define S5P_PA_FIMC0 S5PV210_PA_FIMC0
#define S5P_PA_FIMC1 S5PV210_PA_FIMC1
#define S5P_PA_FIMC2 S5PV210_PA_FIMC2
+#define S5P_PA_MFC S5PV210_PA_MFC
#define SAMSUNG_PA_ADC S5PV210_PA_ADC
#define SAMSUNG_PA_CFCON S5PV210_PA_CFCON
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 65dbfa8..a1918fc 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -5,6 +5,11 @@
#
# Licensed under GPLv2
+config S5P_DEV_MFC
+ bool
+ help
+ Compile in platform device definitions for MFC
+
config PLAT_S5P
bool
depends on (ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5PV310)
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index de65238..d1d1ea9 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_PM) += irq-pm.o
# devices
+obj-$(CONFIG_S5P_DEV_MFC) += dev-mfc5.o
obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o
obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o
diff --git a/arch/arm/plat-s5p/dev-mfc5.c b/arch/arm/plat-s5p/dev-mfc5.c
new file mode 100644
index 0000000..c06ea97
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-mfc5.c
@@ -0,0 +1,37 @@
+/* Base S3C64XX mfc resource and device definitions */
+
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/ioport.h>
+
+#include <mach/map.h>
+#include <plat/map-base.h>
+#include <plat/devs.h>
+#include <plat/irqs.h>
+
+/* MFC controller */
+static struct resource s5p_mfc_resource[] = {
+ [0] = {
+ .start = S5P_PA_MFC,
+ .end = S5P_PA_MFC + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_MFC,
+ .end = IRQ_MFC,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device s5p_device_mfc5 = {
+ .name = "s5p-mfc5",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s5p_mfc_resource),
+ .resource = s5p_mfc_resource,
+};
+
+EXPORT_SYMBOL(s5p_device_mfc5);
+
+
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 71bcc0f..39948de 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -118,6 +118,8 @@ extern struct platform_device s5p_device_fimc0;
extern struct platform_device s5p_device_fimc1;
extern struct platform_device s5p_device_fimc2;
+extern struct platform_device s5p_device_mfc5;
+
/* s3c2440 specific devices */
#ifdef CONFIG_CPU_S3C2440
--
1.6.3.3
--
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