This patch adds platform device s5p_device_fimd0 for EXYNOS4 FIMD0.
EXYNOS4 has two FIMDs(FIMD0, FIMD1). FIMD1 will be added later.
Some definitions used to enable EXYNOS4 FIMD0 are added.
Signed-off-by: Jonghun Han <jonghun.han@samsung.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
help
Compile in platform device definitions for AHCI
+config EXYNOS4_SETUP_FIMD0
+ bool
+ help
+ Common setup code for FIMD0.
+
config EXYNOS4_DEV_PD
bool
help
config MACH_SMDKC210
bool "SMDKC210"
select CPU_EXYNOS4210
+ select S5P_DEV_FIMD0
select S3C_DEV_RTC
select S3C_DEV_WDT
select S3C_DEV_I2C1
select S3C_DEV_HSMMC3
select EXYNOS4_DEV_PD
select EXYNOS4_DEV_SYSMMU
+ select EXYNOS4_SETUP_FIMD0
select EXYNOS4_SETUP_I2C1
select EXYNOS4_SETUP_SDHCI
help
config MACH_SMDKV310
bool "SMDKV310"
select CPU_EXYNOS4210
+ select S5P_DEV_FIMD0
select S3C_DEV_RTC
select S3C_DEV_WDT
select S3C_DEV_I2C1
select SAMSUNG_DEV_KEYPAD
select EXYNOS4_DEV_PD
select EXYNOS4_DEV_SYSMMU
+ select EXYNOS4_SETUP_FIMD0
select EXYNOS4_SETUP_I2C1
select EXYNOS4_SETUP_KEYPAD
select EXYNOS4_SETUP_SDHCI
obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o
obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o
+obj-$(CONFIG_EXYNOS4_SETUP_FIMD0) += setup-fimd0.o
obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o
obj-$(CONFIG_EXYNOS4_SETUP_I2C2) += setup-i2c2.o
obj-$(CONFIG_EXYNOS4_SETUP_I2C3) += setup-i2c3.o
#include <plat/adc-core.h>
#include <plat/sdhci.h>
#include <plat/devs.h>
+#include <plat/fb-core.h>
#include <plat/fimc-core.h>
#include <plat/iic-core.h>
s3c_i2c0_setname("s3c2440-i2c");
s3c_i2c1_setname("s3c2440-i2c");
s3c_i2c2_setname("s3c2440-i2c");
+
+ s5p_fb_setname(0, "exynos4-fb");
}
void __init exynos4_init_clocks(int xtal)
--- /dev/null
+/* linux/arch/arm/mach-exynos4/setup-fimd0.c
+ *
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Base Exynos4 FIMD 0 configuration
+ *
+ * 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/fb.h>
+#include <linux/gpio.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/regs-fb-v4.h>
+
+#include <mach/map.h>
+
+void exynos4_fimd0_gpio_setup_24bpp(void)
+{
+ unsigned int reg;
+
+ s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2));
+ s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2));
+ s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2));
+ s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2));
+
+ /*
+ * Set DISPLAY_CONTROL register for Display path selection.
+ *
+ * DISPLAY_CONTROL[1:0]
+ * ---------------------
+ * 00 | MIE
+ * 01 | MDINE
+ * 10 | FIMD : selected
+ * 11 | FIMD
+ */
+ reg = __raw_readl(S3C_VA_SYS + 0x0210);
+ reg |= (1 << 1);
+ __raw_writel(reg, S3C_VA_SYS + 0x0210);
+}
help
Compile in platform device definitions for FIMC controller 3
+config S5P_DEV_FIMD0
+ bool
+ help
+ Compile in platform device definitions for FIMD controller 0
+
config S5P_DEV_ONENAND
bool
help
obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o
obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o
obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o
+obj-$(CONFIG_S5P_DEV_FIMD0) += dev-fimd0.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
--- /dev/null
+/* linux/arch/arm/plat-s5p/dev-fimd0.c
+ *
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Core file for Samsung Display Controller (FIMD) driver
+ *
+ * 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 <linux/fb.h>
+#include <linux/gfp.h>
+#include <linux/dma-mapping.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/fb.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s5p_fimd0_resource[] = {
+ [0] = {
+ .start = S5P_PA_FIMD0,
+ .end = S5P_PA_FIMD0 + SZ_32K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_FIMD0_VSYNC,
+ .end = IRQ_FIMD0_VSYNC,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_FIMD0_FIFO,
+ .end = IRQ_FIMD0_FIFO,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = IRQ_FIMD0_SYSTEM,
+ .end = IRQ_FIMD0_SYSTEM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 fimd0_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s5p_device_fimd0 = {
+ .name = "s5p-fb",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s5p_fimd0_resource),
+ .resource = s5p_fimd0_resource,
+ .dev = {
+ .dma_mask = &fimd0_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+void __init s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd)
+{
+ s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata),
+ &s5p_device_fimd0);
+}
extern struct platform_device s3c_device_ts;
extern struct platform_device s3c_device_fb;
+extern struct platform_device s5p_device_fimd0;
extern struct platform_device s3c_device_ohci;
extern struct platform_device s3c_device_lcd;
extern struct platform_device s3c_device_wdt;
#endif
}
+/* Re-define device name depending on support. */
+static inline void s5p_fb_setname(int id, char *name)
+{
+ switch (id) {
+#ifdef CONFIG_S5P_DEV_FIMD0
+ case 0:
+ s5p_device_fimd0.name = name;
+ break;
+#endif
+ default:
+ printk(KERN_ERR "%s: invalid device id(%d)\n", __func__, id);
+ break;
+ }
+}
+
#endif /* __ASM_PLAT_FB_CORE_H */
*/
extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd);
+/**
+ * s5p_fimd0_set_platdata() - Setup the FB device with platform data.
+ * @pd: The platform data to set. The data is copied from the passed structure
+ * so the machine data can mark the data __initdata so that any unused
+ * machines will end up dumping their data at runtime.
+ */
+extern void s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd);
+
/**
* s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD
*
*/
extern void s5pv210_fb_gpio_setup_24bpp(void);
+/**
+ * exynos4_fimd0_gpio_setup_24bpp() - Exynos4 setup function for 24bpp LCD0
+ *
+ * Initialise the GPIO for an 24bpp LCD display on the RGB interface 0.
+ */
+extern void exynos4_fimd0_gpio_setup_24bpp(void);
+
#endif /* __PLAT_S3C_FB_H */
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff