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Subject: [media] Visstrim M10: Add support for Coda Author: Javier Martin <[email protected]> Date: Thu Jul 26 05:54:19 2012 -0300 Support the codadx6 that is included in the i.MX27 SoC. Signed-off-by: Javier Martin <[email protected]> Acked-by: Sascha Hauer <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> arch/arm/mach-imx/mach-imx27_visstrim_m10.c | 24 ++++++++++++++++++++---- 1 files changed, 20 insertions(+), 4 deletions(-) --- http://git.linuxtv.org/media_tree.git?a=commitdiff;h=b6c14dc29757a546dd0992e5f721b69099e84705 diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index f264ddd..3194362 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -32,13 +32,13 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/leds.h> -#include <linux/memblock.h> #include <media/soc_camera.h> #include <sound/tlv320aic32x4.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/system_info.h> +#include <asm/memblock.h> #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx27.h> @@ -233,10 +233,8 @@ static void __init visstrim_camera_init(void) static void __init visstrim_reserve(void) { /* reserve 4 MiB for mx2-camera */ - mx2_camera_base = memblock_alloc(MX2_CAMERA_BUF_SIZE, + mx2_camera_base = arm_memblock_steal(2 * MX2_CAMERA_BUF_SIZE, MX2_CAMERA_BUF_SIZE); - memblock_free(mx2_camera_base, MX2_CAMERA_BUF_SIZE); - memblock_remove(mx2_camera_base, MX2_CAMERA_BUF_SIZE); } /* GPIOs used as events for applications */ @@ -405,6 +403,23 @@ static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = { .flags = IMX_SSI_DMA | IMX_SSI_SYN, }; +/* coda */ + +static void __init visstrim_coda_init(void) +{ + struct platform_device *pdev; + int dma; + + pdev = imx27_add_coda(); + dma = dma_declare_coherent_memory(&pdev->dev, + mx2_camera_base + MX2_CAMERA_BUF_SIZE, + mx2_camera_base + MX2_CAMERA_BUF_SIZE, + MX2_CAMERA_BUF_SIZE, + DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); + if (!(dma & DMA_MEMORY_MAP)) + return; +} + static void __init visstrim_m10_revision(void) { int exp_version = 0; @@ -468,6 +483,7 @@ static void __init visstrim_m10_board_init(void) &iclink_tvp5150, sizeof(iclink_tvp5150)); gpio_led_register_device(0, &visstrim_m10_led_data); visstrim_camera_init(); + visstrim_coda_init(); } static void __init visstrim_m10_timer_init(void) _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
