There may be up to 2 MIPI-CSI2 interfaces depending on SoC version.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/plat-s5p/Kconfig | 10 ++++++++
arch/arm/plat-s5p/Makefile | 2 +
arch/arm/plat-s5p/dev-csis0.c | 34 +++++++++++++++++++++++++++++
arch/arm/plat-s5p/dev-csis1.c | 33 ++++++++++++++++++++++++++++
arch/arm/plat-samsung/include/plat/csis.h | 28 +++++++++++++++++++++++
arch/arm/plat-samsung/include/plat/devs.h | 3 ++
6 files changed, 110 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/plat-s5p/dev-csis0.c
create mode 100644 arch/arm/plat-s5p/dev-csis1.c
create mode 100644 arch/arm/plat-samsung/include/plat/csis.h
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 65dbfa8..2fb0c88 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -56,3 +56,13 @@ config S5P_DEV_ONENAND
bool
help
Compile in platform device definition for OneNAND controller
+
+config S5P_DEV_CSIS0
+ bool
+ help
+ Compile in platform device definitions for MIPI-CSI2 interface 0
+
+config S5P_DEV_CSIS1
+ bool
+ help
+ Compile in platform device definitions for MIPI-CSI2 interface 1
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index de65238..2b73173 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -28,3 +28,5 @@ obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o
obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o
obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o
obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
+obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o
+obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o
diff --git a/arch/arm/plat-s5p/dev-csis0.c b/arch/arm/plat-s5p/dev-csis0.c
new file mode 100644
index 0000000..2b1ba43
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-csis0.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * S5P series device definition for MIPI-CSI device 0
+ *
+ * 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 <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <mach/map.h>
+
+static struct resource s5p_csis_resource[] = {
+ [0] = {
+ .start = S5P_PA_CSIS0,
+ .end = S5P_PA_CSIS0 + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_MIPICSI0,
+ .end = IRQ_MIPICSI0,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device s5p_device_mipi_csis0 = {
+ .name = "s5p-mipi-csis",
+ .id = 0,
+ .num_resources = 2,
+ .resource = &s5p_csis_resource[0],
+};
diff --git a/arch/arm/plat-s5p/dev-csis1.c b/arch/arm/plat-s5p/dev-csis1.c
new file mode 100644
index 0000000..7f21ea8
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-csis1.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * S5P series device definition for MIPI-CSI device 1
+ *
+ * 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 <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <mach/map.h>
+
+static struct resource s5p_csis_resource[] = {
+ [0] = {
+ .start = S5P_PA_CSIS1,
+ .end = S5P_PA_CSIS1 + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_MIPICSI1,
+ .end = IRQ_MIPICSI1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+struct platform_device s5p_device_mipi_csis1 = {
+ .name = "s5p-mipi-csis",
+ .id = 1,
+ .num_resources = 2,
+ .resource = &s5p_csis_resource[0],
+};
diff --git a/arch/arm/plat-samsung/include/plat/csis.h b/arch/arm/plat-samsung/include/plat/csis.h
new file mode 100644
index 0000000..6ea3a40
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/csis.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics Co., Ltd
+ *
+ * S5P series MIPI CSI2 device support
+ *
+ * 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.
+ */
+
+#ifndef PLAT_CSIS_H_
+#define PLAT_CSIS_H_ __FILE__
+
+/**
+ * struct s3c_platform_csis - default platform data for MIPI CSI2 interface
+ * @clock_rate: bus clock frequency
+ * @nlanes: number of MIPI data lanes used
+ * @alignment: MIPI data alignment in bits
+ * @hs_settle: HSYNC settle time (see CSIS_DPHYCTRL register description)
+ */
+struct s3c_platform_csis {
+ unsigned long clk_rate;
+ u8 nlanes;
+ u8 alignment;
+ u8 hs_settle;
+};
+
+#endif /* PLAT_CSIS_H_ */
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 2d82a6c..7935a8b 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -122,6 +122,9 @@ 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_mipi_csis0;
+extern struct platform_device s5p_device_mipi_csis1;
+
/* s3c2440 specific devices */
#ifdef CONFIG_CPU_S3C2440
--
1.7.1
--
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