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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2009-04-03 15:34:05 +0200 |
|---|---|---|
| committer | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2009-04-03 15:34:05 +0200 |
| commit | 71bde24b27b74e98e8c4a4b253994b5e05ca42bf (patch) | |
| tree | b0ad378f86e73fa1ac65c81b694d6c3039e4b440 /linux/arch/arm/mach-mx1/mx1_camera_fiq.S | |
| parent | 88c3b5d5fa67f017ba19a29c6ef2a28cbc492b90 (diff) | |
| download | mediapointer-dvb-s2-71bde24b27b74e98e8c4a4b253994b5e05ca42bf.tar.gz mediapointer-dvb-s2-71bde24b27b74e98e8c4a4b253994b5e05ca42bf.tar.bz2 | |
Add camera (CSI) driver for MX1
From: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Add support for CMOS Sensor Interface on i.MX1 and i.MXL SoCs.
Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
---
arch/arm/mach-mx1/Makefile | 5 +-
arch/arm/mach-mx1/devices.c | 2 +-
arch/arm/mach-mx1/ksym_mx1.c | 18 +
arch/arm/mach-mx1/mx1_camera_fiq.S | 35 ++
arch/arm/plat-mxc/include/mach/memory.h | 8 +
arch/arm/plat-mxc/include/mach/mx1_camera.h | 35 ++
drivers/media/video/Kconfig | 13 +-
drivers/media/video/Makefile | 1 +
drivers/media/video/mx1_camera.c | 827 +++++++++++++++++++++++++++
9 files changed, 941 insertions(+), 3 deletions(-)
create mode 100644 arch/arm/mach-mx1/ksym_mx1.c
create mode 100644 arch/arm/mach-mx1/mx1_camera_fiq.S
create mode 100644 arch/arm/plat-mxc/include/mach/mx1_camera.h
create mode 100644 drivers/media/video/mx1_camera.c
Diffstat (limited to 'linux/arch/arm/mach-mx1/mx1_camera_fiq.S')
| -rw-r--r-- | linux/arch/arm/mach-mx1/mx1_camera_fiq.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/linux/arch/arm/mach-mx1/mx1_camera_fiq.S b/linux/arch/arm/mach-mx1/mx1_camera_fiq.S new file mode 100644 index 000000000..9c69aa65b --- /dev/null +++ b/linux/arch/arm/mach-mx1/mx1_camera_fiq.S @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> + * + * Based on linux/arch/arm/lib/floppydma.S + * Copyright (C) 1995, 1996 Russell King + * + * 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/linkage.h> +#include <asm/assembler.h> + + .text + .global mx1_camera_sof_fiq_end + .global mx1_camera_sof_fiq_start +mx1_camera_sof_fiq_start: + @ enable dma + ldr r12, [r9] + orr r12, r12, #0x00000001 + str r12, [r9] + @ unmask DMA interrupt + ldr r12, [r8] + bic r12, r12, r13 + str r12, [r8] + @ disable SOF interrupt + ldr r12, [r10] + bic r12, r12, #0x00010000 + str r12, [r10] + @ clear SOF flag + mov r12, #0x00010000 + str r12, [r11] + @ return from FIQ + subs pc, lr, #4 +mx1_camera_sof_fiq_end: |