diff options
| author | Paulius Zaleckas <paulius.zaleckas@teltonika.lt> | 2009-04-03 10:34:05 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-04-06 21:43:58 -0300 |
| commit | 6acc81c394393b853e731cc67f17ef277d521123 (patch) | |
| tree | 62d2c852d4a8a63be7c552339774e5df2443ebb2 /arch/arm/mach-mx1/mx1_camera_fiq.S | |
| parent | b71df97a3ffdb2bfc286c3fa0c2b1a0aa3a6bf88 (diff) | |
V4L/DVB (11350): Add camera (CSI) driver for MX1
Add support for CMOS Sensor Interface on i.MX1 and i.MXL SoCs.
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
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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'arch/arm/mach-mx1/mx1_camera_fiq.S')
| -rw-r--r-- | arch/arm/mach-mx1/mx1_camera_fiq.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-mx1/mx1_camera_fiq.S b/arch/arm/mach-mx1/mx1_camera_fiq.S new file mode 100644 index 000000000000..9c69aa65bf17 --- /dev/null +++ b/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: |