sh: SuperH Mobile CEU and camera platform data for AP325RXA

Add AP325RXA specific platform data for on-chip sh7723 CEU and ncm03j camera.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 118 insertions, 1 deletions

diff --git a/arch/sh/boards/renesas/ap325rxa/setup.c b/arch/sh/boards/renesas/ap325rxa/setup.c
index f8b7859bbdce..7fa74462bd9f 100644
--- a/arch/sh/boards/renesas/ap325rxa/setup.c
+++ b/arch/sh/boards/renesas/ap325rxa/setup.c
@@ -19,6 +19,8 @@
 #include <linux/i2c.h>
 #include <linux/delay.h>
 #include <linux/smc911x.h>
+#include <media/soc_camera_platform.h>
+#include <media/sh_mobile_ceu.h>
 #include <asm/sh_mobile_lcdc.h>
 #include <asm/io.h>
 #include <asm/clock.h>
@@ -99,9 +101,13 @@ static struct platform_device ap325rxa_nor_flash_device = {
 #define PORT_PLCR       0xA4050114
 #define PORT_PMCR       0xA4050116
 #define PORT_PRCR       0xA405011C
-#define PORT_HIZCRA     0xA4050158
 #define PORT_PSCR       0xA405011E
+#define PORT_PZCR       0xA405014C
+#define PORT_HIZCRA     0xA4050158
+#define PORT_MSELCRB    0xA4050182
 #define PORT_PSDR       0xA405013E
+#define PORT_PZDR       0xA405016C
+#define PORT_PSELD      0xA4050154
 
 static void ap320_wvga_power_on(void *board_data)
 {
@@ -159,10 +165,112 @@ static struct platform_device lcdc_device = {
         },
 };
 
+static unsigned char camera_ncm03j_magic[] =
+{
+        0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
+        0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
+        0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
+        0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
+        0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
+        0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
+        0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
+        0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
+        0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
+        0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
+        0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
+        0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
+        0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
+        0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
+        0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
+        0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
+};
+
+static int camera_set_capture(struct soc_camera_platform_info *info,
+                              int enable)
+{
+        struct i2c_adapter *a = i2c_get_adapter(0);
+        struct i2c_msg msg;
+        int ret = 0;
+        int i;
+
+        if (!enable)
+                return 0; /* no disable for now */
+
+        for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
+                u_int8_t buf[8];
+
+                msg.addr = 0x6e;
+                msg.buf = buf;
+                msg.len = 2;
+                msg.flags = 0;
+
+                buf[0] = camera_ncm03j_magic[i];
+                buf[1] = camera_ncm03j_magic[i + 1];
+
+                ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
+        }
+
+        return ret;
+}
+
+static struct soc_camera_platform_info camera_info = {
+        .iface = 0,
+        .format_name = "UYVY",
+        .format_depth = 16,
+        .format = {
+                .pixelformat = V4L2_PIX_FMT_UYVY,
+                .colorspace = V4L2_COLORSPACE_SMPTE170M,
+                .width = 640,
+                .height = 480,
+        },
+        .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
+        SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
+        .set_capture = camera_set_capture,
+};
+
+static struct platform_device camera_device = {
+        .name           = "soc_camera_platform",
+        .dev            = {
+                .platform_data  = &camera_info,
+        },
+};
+
+static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
+        .flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
+        SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
+};
+
+static struct resource ceu_resources[] = {
+        [0] = {
+                .name   = "CEU",
+                .start  = 0xfe910000,
+                .end    = 0xfe91009f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 52,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                /* place holder for contiguous memory */
+        },
+};
+
+static struct platform_device ceu_device = {
+        .name           = "sh_mobile_ceu",
+        .num_resources  = ARRAY_SIZE(ceu_resources),
+        .resource       = ceu_resources,
+        .dev            = {
+                .platform_data  = &sh_mobile_ceu_info,
+        },
+};
+
 static struct platform_device *ap325rxa_devices[] __initdata = {
         &smc9118_device,
         &ap325rxa_nor_flash_device,
         &lcdc_device,
+        &ceu_device,
+        &camera_device,
 };
 
 static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
@@ -171,6 +279,9 @@ static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
 static int __init ap325rxa_devices_setup(void)
 {
         clk_always_enable("mstp200"); /* LCDC */
+        clk_always_enable("mstp203"); /* CEU */
+
+        platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
 
         i2c_register_board_info(0, ap325rxa_i2c_devices,
                                 ARRAY_SIZE(ap325rxa_i2c_devices));
@@ -188,6 +299,12 @@ static void __init ap325rxa_setup(char **cmdline_p)
         ctrl_outw(ctrl_inw(PORT_PMCR) & ~0xffff, PORT_PMCR);
         ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x03ff, PORT_PRCR);
         ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01C0, PORT_HIZCRA);
+
+        /* CEU */
+        ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
+        ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x0003, PORT_PSELD);
+        ctrl_outw((ctrl_inw(PORT_PZCR) & ~0xff00) | 0x5500, PORT_PZCR);
+        ctrl_outb((ctrl_inb(PORT_PZDR) & ~0xf0) | 0x20, PORT_PZDR);
 }
 
 static struct sh_machine_vector mv_ap325rxa __initmv = {