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/*
* Copyright (C) 2010-2011 Samsung Electronics Co., Ltd.
*
* S5P series device definition for MIPI-CSIS
*
* 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/string.h>
#include <linux/platform_device.h>
#include <asm/irq.h>
#include <mach/map.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/csis.h>
static struct resource s3c_csis0_resource[] = {
[0] = {
.start = S5P_PA_MIPI_CSIS0,
.end = S5P_PA_MIPI_CSIS0 + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_MIPICSI0,
.end = IRQ_MIPICSI0,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device s3c_device_csis0 = {
.name = "s3c-csis",
.id = 0,
.num_resources = ARRAY_SIZE(s3c_csis0_resource),
.resource = s3c_csis0_resource,
};
static struct s3c_platform_csis default_csis0_data __initdata = {
.srclk_name = "mout_mpll",
.clk_name = "sclk_csis",
.clk_rate = 166000000,
};
int fimc_clk_rate(void)
{
if (samsung_rev() >= EXYNOS4412_REV_2_0)
return 180000000;
else
return 166750000;
}
void __init s3c_csis0_set_platdata(struct s3c_platform_csis *pd)
{
struct s3c_platform_csis *npd;
if (!pd) {
default_csis0_data.clk_rate = fimc_clk_rate();
pd = &default_csis0_data;
}
npd = kmemdup(pd, sizeof(struct s3c_platform_csis), GFP_KERNEL);
if (!npd) {
printk(KERN_ERR "%s: no memory for platform data\n", __func__);
return;
}
if (soc_is_exynos4212() || soc_is_exynos4412())
npd->srclk_name = "mout_mpll_user";
npd->cfg_gpio = s3c_csis0_cfg_gpio;
npd->cfg_phy_global = s3c_csis0_cfg_phy_global;
npd->clk_on = s3c_csis_clk_on;
npd->clk_off = s3c_csis_clk_off;
s3c_device_csis0.dev.platform_data = npd;
}
static struct resource s3c_csis1_resource[] = {
[0] = {
.start = S5P_PA_MIPI_CSIS1,
.end = S5P_PA_MIPI_CSIS1 + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_MIPICSI1,
.end = IRQ_MIPICSI1,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device s3c_device_csis1 = {
.name = "s3c-csis",
.id = 1,
.num_resources = ARRAY_SIZE(s3c_csis1_resource),
.resource = s3c_csis1_resource,
};
static struct s3c_platform_csis default_csis1_data __initdata = {
.srclk_name = "mout_mpll",
.clk_name = "sclk_csis",
.clk_rate = 166000000,
};
void __init s3c_csis1_set_platdata(struct s3c_platform_csis *pd)
{
struct s3c_platform_csis *npd;
if (!pd) {
default_csis1_data.clk_rate = fimc_clk_rate();
pd = &default_csis1_data;
}
npd = kmemdup(pd, sizeof(struct s3c_platform_csis), GFP_KERNEL);
if (!npd) {
printk(KERN_ERR "%s: no memory for platform data\n", __func__);
return;
}
if (soc_is_exynos4212() || soc_is_exynos4412())
npd->srclk_name = "mout_mpll_user";
npd->cfg_gpio = s3c_csis1_cfg_gpio;
npd->cfg_phy_global = s3c_csis1_cfg_phy_global;
npd->clk_on = s3c_csis_clk_on;
npd->clk_off = s3c_csis_clk_off;
s3c_device_csis1.dev.platform_data = npd;
}
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