[PATCH 3/3] ARM: EXYNOS: Add support for FIMC cam port B GPIO setup on Exynos4x12
Tomasz Figa
t.figa at samsung.com
Tue Aug 28 06:07:32 EDT 2012
Exynos4x12 SoCs use different GPIO pins for FIMC cam port B and this patch
modifies the setup code to take it into account.
Signed-off-by: Tomasz Figa <t.figa at samsung.com>
---
arch/arm/mach-exynos/setup-fimc.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/mach-exynos/setup-fimc.c b/arch/arm/mach-exynos/setup-fimc.c
index d74843e..4b0cce5 100644
--- a/arch/arm/mach-exynos/setup-fimc.c
+++ b/arch/arm/mach-exynos/setup-fimc.c
@@ -11,6 +11,7 @@
#include <linux/gpio.h>
#include <plat/gpio-cfg.h>
#include <plat/camport.h>
+#include <plat/cpu.h>
int exynos4_fimc_setup_gpio(enum s5p_camport_id id)
{
@@ -26,6 +27,22 @@ int exynos4_fimc_setup_gpio(enum s5p_camport_id id)
break;
case S5P_CAMPORT_B:
+ if (soc_is_exynos4212() || soc_is_exynos4412()) {
+ sfn = S3C_GPIO_SFN(3);
+
+ /* PCLK, DATA[0-6] */
+ ret = s3c_gpio_cfgrange_nopull(EXYNOS4X12_GPM0(0), 8, sfn);
+ /* FIELD, DATA[7]*/
+ if (!ret)
+ ret = s3c_gpio_cfgrange_nopull(EXYNOS4X12_GPM1(0),
+ 2, sfn);
+ /* VSYNC, HREF, CLKOUT*/
+ if (!ret)
+ ret = s3c_gpio_cfgrange_nopull(EXYNOS4X12_GPM2(0),
+ 3, sfn);
+ return ret;
+ }
+
gpio8 = EXYNOS4210_GPE0(0); /* DATA[0:7] */
gpio5 = EXYNOS4210_GPE1(0); /* PCLK, VSYNC, HREF, CLKOUT, FIELD */
sfn = S3C_GPIO_SFN(3);
--
1.7.12
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