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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-06 18:08:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-06 18:11:41 -0700 |
commit | 4ef4327b30957a16619ac7d47c749465e62de8c3 (patch) | |
tree | 5c80e853f0d9eadd01b2019d03d2432334393c5e /arch | |
parent | 3989203290fba6fdf6bc4825fbf6526e1bf17977 (diff) | |
parent | a938b8c5be8fe5c28800c9cef4aa43d569aa57a8 (diff) | |
download | kernel_samsung_smdk4412-4ef4327b30957a16619ac7d47c749465e62de8c3.zip kernel_samsung_smdk4412-4ef4327b30957a16619ac7d47c749465e62de8c3.tar.gz kernel_samsung_smdk4412-4ef4327b30957a16619ac7d47c749465e62de8c3.tar.bz2 |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (120 commits)
cx231xx: Convert to snd_card_create()
V4L/DVB (11440): PWC: fix build error when CONFIG_INPUT=m
V4L/DVB (11439): UVC: uvc_status_cleanup(): undefined reference to `input_unregister_device'
V4L/DVB (11438): au0828: fix Kconfig dependance
V4L/DVB (11437): pvrusb2: Drop client_register/unregister stubs
V4L/DVB (11436): radio-mr800: convert to to v4l2_device
V4L/DVB (11435): dsbr100 radio: convert to to v4l2_device
V4L/DVB: zr364xx: remove unused #include <version.h>
V4L/DVB: usbvision: remove unused #include <version.h>
V4L/DVB (11427): gspca - m5602: Minor cleanups
V4L/DVB (11426): gspca - m5602: Don't touch hflip/vflip register on Read/Modify/Write
V4L/DVB (11425): gspca - m5602: Move the vflip quirk to probe stage.
V4L/DVB (11424): gspca - m5602-ov9650: Use the local ctrl cache. Adjust image on vflip.
V4L/DVB (11423): gspca - m5602-ov9650: Add a disconnect hook, setup a ctrl cache ctrl.
V4L/DVB (11422): gspca - m5602-ov9650: Replace a magic constant with a define
V4L/DVB (11421): gspca - m5602-ov9650: Synthesize modesetting.
V4L/DVB (11420): gspca - m5602: Improve error handling in the ov9650 driver
V4L/DVB (11419): gspca - m5602-ov9650: Don't read exposure data from COM1.
V4L/DVB (11418): gspca - m5602-ov9650: Auto white balancing is on by default
V4L/DVB (11417): gspca - m5602-ov9650: Autogain is on by default
...
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-mx1/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx1/devices.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-mx1/ksym_mx1.c | 18 | ||||
-rw-r--r-- | arch/arm/mach-mx1/mx1_camera_fiq.S | 35 | ||||
-rw-r--r-- | arch/arm/mach-mx3/clock.c | 2 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/memory.h | 8 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/mx1_camera.h | 35 |
7 files changed, 101 insertions, 2 deletions
diff --git a/arch/arm/mach-mx1/Makefile b/arch/arm/mach-mx1/Makefile index 82f1309..7f86fe0 100644 --- a/arch/arm/mach-mx1/Makefile +++ b/arch/arm/mach-mx1/Makefile @@ -6,6 +6,9 @@ obj-y += generic.o clock.o devices.o +# Support for CMOS sensor interface +obj-$(CONFIG_MX1_VIDEO) += ksym_mx1.o mx1_camera_fiq.o + # Specific board support obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o obj-$(CONFIG_MACH_SCB9328) += scb9328.o
\ No newline at end of file diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c index 97f42d9..76d1ffb 100644 --- a/arch/arm/mach-mx1/devices.c +++ b/arch/arm/mach-mx1/devices.c @@ -44,7 +44,7 @@ static struct resource imx_csi_resources[] = { static u64 imx_csi_dmamask = 0xffffffffUL; struct platform_device imx_csi_device = { - .name = "imx-csi", + .name = "mx1-camera", .id = 0, /* This is used to put cameras on this interface */ .dev = { .dma_mask = &imx_csi_dmamask, diff --git a/arch/arm/mach-mx1/ksym_mx1.c b/arch/arm/mach-mx1/ksym_mx1.c new file mode 100644 index 0000000..b09ee12 --- /dev/null +++ b/arch/arm/mach-mx1/ksym_mx1.c @@ -0,0 +1,18 @@ +/* + * Exported ksyms of ARCH_MX1 + * + * Copyright (C) 2008, Darius Augulis <augulis.darius@gmail.com> + * + * 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/platform_device.h> +#include <linux/module.h> + +#include <mach/mx1_camera.h> + +/* IMX camera FIQ handler */ +EXPORT_SYMBOL(mx1_camera_sof_fiq_start); +EXPORT_SYMBOL(mx1_camera_sof_fiq_end); 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 0000000..9c69aa6 --- /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: diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index ca46f48..9957a11 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -533,7 +533,7 @@ static struct clk_lookup lookups[] __initdata = { _REGISTER_CLOCK(NULL, "kpp", kpp_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk1) _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk2) - _REGISTER_CLOCK("mx3-camera.0", "csi", csi_clk) + _REGISTER_CLOCK("mx3-camera.0", NULL, csi_clk) _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index e0783e6..eca37d0 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -24,4 +24,12 @@ #define PHYS_OFFSET UL(0x80000000) #endif +#if defined(CONFIG_MX1_VIDEO) +/* + * Increase size of DMA-consistent memory region. + * This is required for i.MX camera driver to capture at least four VGA frames. + */ +#define CONSISTENT_DMA_SIZE SZ_4M +#endif /* CONFIG_MX1_VIDEO */ + #endif /* __ASM_ARCH_MXC_MEMORY_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx1_camera.h b/arch/arm/plat-mxc/include/mach/mx1_camera.h new file mode 100644 index 0000000..4fd6c70 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx1_camera.h @@ -0,0 +1,35 @@ +/* + * mx1_camera.h - i.MX1/i.MXL camera driver header file + * + * Copyright (c) 2008, Paulius Zaleckas <paulius.zaleckas@teltonika.lt> + * Copyright (C) 2009, Darius Augulis <augulis.darius@gmail.com> + * + * Based on PXA camera.h file: + * Copyright (C) 2003, Intel Corporation + * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> + * + * 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. + */ + +#ifndef __ASM_ARCH_CAMERA_H_ +#define __ASM_ARCH_CAMERA_H_ + +#define MX1_CAMERA_DATA_HIGH 1 +#define MX1_CAMERA_PCLK_RISING 2 +#define MX1_CAMERA_VSYNC_HIGH 4 + +extern unsigned char mx1_camera_sof_fiq_start, mx1_camera_sof_fiq_end; + +/** + * struct mx1_camera_pdata - i.MX1/i.MXL camera platform data + * @mclk_10khz: master clock frequency in 10kHz units + * @flags: MX1 camera platform flags + */ +struct mx1_camera_pdata { + unsigned long mclk_10khz; + unsigned long flags; +}; + +#endif /* __ASM_ARCH_CAMERA_H_ */ |