media: Revert "media: exynos4-is: Remove dependency on obsolete SoC support"

Support for the Exynos4212 SoC was originally dropped as there were
no boards using it. We will be adding a device that uses it, so add
it back.

This reverts commit 2d41a0c9ae.

Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/samsung/exynos4-is/Kconfig

@@ -47,7 +47,7 @@ config VIDEO_S5P_MIPI_CSIS
 config VIDEO_EXYNOS_FIMC_LITE
 	tristate "EXYNOS FIMC-LITE camera interface driver"
 	depends on I2C
-	depends on SOC_EXYNOS4412 || SOC_EXYNOS5250 || COMPILE_TEST
+	depends on SOC_EXYNOS4212 || SOC_EXYNOS4412 || SOC_EXYNOS5250 || COMPILE_TEST
 	depends on HAS_DMA
 	select VIDEOBUF2_DMA_CONTIG
 	select VIDEO_EXYNOS4_IS_COMMON

drivers/media/platform/samsung/exynos4-is/fimc-core.c

@@ -1128,7 +1128,7 @@ static const struct fimc_drvdata fimc_drvdata_exynos4210 = {
 	.out_buf_count	= 32,
 };
 
-/* EXYNOS4412 */
+/* EXYNOS4212, EXYNOS4412 */
 static const struct fimc_drvdata fimc_drvdata_exynos4x12 = {
 	.num_entities	= 4,
 	.lclk_frequency	= 166000000UL,

drivers/media/platform/samsung/exynos4-is/fimc-lite.c

@@ -1621,7 +1621,7 @@ static const struct dev_pm_ops fimc_lite_pm_ops = {
 			   NULL)
 };
 
-/* EXYNOS4412 */
+/* EXYNOS4212, EXYNOS4412 */
 static struct flite_drvdata fimc_lite_drvdata_exynos4 = {
 	.max_width		= 8192,
 	.max_height		= 8192,