diff mbox

[V3,2/2] ARM: shmobile: lager: Add VIN1 SoC camera support

Message ID 1388144644-9000-3-git-send-email-valentine.barshak@cogentembedded.com (mailing list archive)
State Accepted
Commit 094a804aa6943de0e9939e1c48341e87be93b3d2
Headers show

Commit Message

Valentine Barshak Dec. 27, 2013, 11:44 a.m. UTC 
This adds VIN1 SoC camera along with ADV7180 subdevice support to Lager.
VIN0 camera is not registered because it has ADV7612 I2C subdevice
which is not supported yet.

Changes in V2:
* made lager_add_vin_device function static.

Changes in V3:
* capitalized ARM in the subject.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
---
 arch/arm/mach-shmobile/board-lager.c | 76 ++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

Comments

Simon Horman Jan. 6, 2014, 6:45 a.m. UTC | #1 
On Fri, Dec 27, 2013 at 03:44:04PM +0400, Valentine Barshak wrote:
> This adds VIN1 SoC camera along with ADV7180 subdevice support to Lager.
> VIN0 camera is not registered because it has ADV7612 I2C subdevice
> which is not supported yet.
> 
> Changes in V2:
> * made lager_add_vin_device function static.
> 
> Changes in V3:
> * capitalized ARM in the subject.
> 
> Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>

Thanks, I will queue this up.
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diff mbox

Patch

diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index f20c10a..c5643e1 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -27,6 +27,7 @@ 
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
 #include <linux/pinctrl/machine.h>
+#include <linux/platform_data/camera-rcar.h>
 #include <linux/platform_data/gpio-rcar.h>
 #include <linux/platform_data/rcar-du.h>
 #include <linux/platform_device.h>
@@ -39,6 +40,7 @@ 
 #include <mach/common.h>
 #include <mach/irqs.h>
 #include <mach/r8a7790.h>
+#include <media/soc_camera.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <linux/mtd/partitions.h>
@@ -291,6 +293,62 @@  static const struct resource qspi_resources[] __initconst = {
 	DEFINE_RES_IRQ(gic_spi(184)),
 };
 
+/* VIN */
+static const struct resource vin_resources[] __initconst = {
+	/* VIN0 */
+	DEFINE_RES_MEM(0xe6ef0000, 0x1000),
+	DEFINE_RES_IRQ(gic_spi(188)),
+	/* VIN1 */
+	DEFINE_RES_MEM(0xe6ef1000, 0x1000),
+	DEFINE_RES_IRQ(gic_spi(189)),
+};
+
+static void __init lager_add_vin_device(unsigned idx,
+					struct rcar_vin_platform_data *pdata)
+{
+	struct platform_device_info vin_info = {
+		.parent		= &platform_bus,
+		.name		= "r8a7790-vin",
+		.id		= idx,
+		.res		= &vin_resources[idx * 2],
+		.num_res	= 2,
+		.dma_mask	= DMA_BIT_MASK(32),
+		.data		= pdata,
+		.size_data	= sizeof(*pdata),
+	};
+
+	BUG_ON(idx > 1);
+
+	platform_device_register_full(&vin_info);
+}
+
+#define LAGER_CAMERA(idx, name, addr, pdata, flag)			\
+static struct i2c_board_info i2c_cam##idx##_device = {			\
+	I2C_BOARD_INFO(name, addr),					\
+};									\
+									\
+static struct rcar_vin_platform_data vin##idx##_pdata = {		\
+	.flags = flag,							\
+};									\
+									\
+static struct soc_camera_link cam##idx##_link = {			\
+	.bus_id = idx,							\
+	.board_info = &i2c_cam##idx##_device,				\
+	.i2c_adapter_id = 2,						\
+	.module_name = name,						\
+	.priv = pdata,							\
+}
+
+/* Camera 0 is not currently supported due to adv7612 support missing */
+LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656);
+
+static void __init lager_add_camera1_device(void)
+{
+	platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
+				      &cam1_link, sizeof(cam1_link));
+	lager_add_vin_device(1, &vin1_pdata);
+}
+
 static const struct pinctrl_map lager_pinctrl_map[] = {
 	/* DU (CN10: ARGB0, CN13: LVDS) */
 	PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
@@ -319,6 +377,22 @@  static const struct pinctrl_map lager_pinctrl_map[] = {
 				  "eth_rmii", "eth"),
 	PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 				  "intc_irq0", "intc"),
+	/* VIN0 */
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
+				  "vin0_data24", "vin0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
+				  "vin0_sync", "vin0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
+				  "vin0_field", "vin0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
+				  "vin0_clkenb", "vin0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
+				  "vin0_clk", "vin0"),
+	/* VIN1 */
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
+				  "vin1_data8", "vin1"),
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
+				  "vin1_clk", "vin1"),
 };
 
 static void __init lager_add_standard_devices(void)
@@ -368,6 +442,8 @@  static void __init lager_add_standard_devices(void)
 				      &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 	platform_device_register_data(&platform_bus, "gpio-regulator", gpio_regulator_idx++,
 				      &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
+
+	lager_add_camera1_device();
 }
 
 /*