From c2e5307b902426247afa48d3f1ed4fa5409dcb49 Mon Sep 17 00:00:00 2001 From: Valentin Longchamp Date: Wed, 6 May 2009 11:54:48 +0200 Subject: [PATCH] mx31: changed CONSISTENT_DMA_SIZE to 8M for mx31 video Signed-off-by: Valentin Longchamp Acked-by: Guennadi Liakhovetski Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/include/mach/memory.h | 8 ++++++++ drivers/media/video/Kconfig | 4 ++++ 2 files changed, 12 insertions(+) diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index eca37d09f3f8..6065e00176ed 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -32,4 +32,12 @@ #define CONSISTENT_DMA_SIZE SZ_4M #endif /* CONFIG_MX1_VIDEO */ +#if defined(CONFIG_MX3_VIDEO) +/* + * Increase size of DMA-consistent memory region. + * This is required for mx3 camera driver to capture at least two QXGA frames. + */ +#define CONSISTENT_DMA_SIZE SZ_8M +#endif /* CONFIG_MX3_VIDEO */ + #endif /* __ASM_ARCH_MXC_MEMORY_H__ */ diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 9d48da2fb013..57835f5715fc 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -758,10 +758,14 @@ config VIDEO_MX1 ---help--- This is a v4l2 driver for the i.MX1/i.MXL CMOS Sensor Interface +config MX3_VIDEO + bool + config VIDEO_MX3 tristate "i.MX3x Camera Sensor Interface driver" depends on VIDEO_DEV && MX3_IPU && SOC_CAMERA select VIDEOBUF_DMA_CONTIG + select MX3_VIDEO ---help--- This is a v4l2 driver for the i.MX3x Camera Sensor Interface -- 2.30.2