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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-30 09:08:53 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-30 09:08:53 +0200 |
commit | 664a41b8a91bf78a01a751e15175e0008977685a (patch) | |
tree | d9dc15c83400ad2dfb430ff27ae3e7fdc9395856 /include/media/atmel-isi.h | |
parent | Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs (diff) | |
parent | [media] ir-mce_kbd-decoder: include module.h for its facilities (diff) | |
download | linux-664a41b8a91bf78a01a751e15175e0008977685a.tar.xz linux-664a41b8a91bf78a01a751e15175e0008977685a.zip |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (430 commits)
[media] ir-mce_kbd-decoder: include module.h for its facilities
[media] ov5642: include module.h for its facilities
[media] em28xx: Fix DVB-C maxsize for em2884
[media] tda18271c2dd: Fix saw filter configuration for DVB-C @6MHz
[media] v4l: mt9v032: Fix Bayer pattern
[media] V4L: mt9m111: rewrite set_pixfmt
[media] V4L: mt9m111: fix missing return value check mt9m111_reg_clear
[media] V4L: initial driver for ov5642 CMOS sensor
[media] V4L: sh_mobile_ceu_camera: fix Oops when USERPTR mapping fails
[media] V4L: soc-camera: remove soc-camera bus and devices on it
[media] V4L: soc-camera: un-export the soc-camera bus
[media] V4L: sh_mobile_csi2: switch away from using the soc-camera bus notifier
[media] V4L: add media bus configuration subdev operations
[media] V4L: soc-camera: group struct field initialisations together
[media] V4L: soc-camera: remove now unused soc-camera specific PM hooks
[media] V4L: pxa-camera: switch to using standard PM hooks
[media] NetUP Dual DVB-T/C CI RF: force card hardware revision by module param
[media] Don't OOPS if videobuf_dvb_get_frontend return NULL
[media] NetUP Dual DVB-T/C CI RF: load firmware according card revision
[media] omap3isp: Support configurable HS/VS polarities
...
Fix up conflicts:
- arch/arm/mach-omap2/board-rx51-peripherals.c:
cleanup regulator supply definitions in mach-omap2
vs
OMAP3: RX-51: define vdds_csib regulator supply
- drivers/staging/tm6000/tm6000-alsa.c (trivial)
Diffstat (limited to 'include/media/atmel-isi.h')
-rw-r--r-- | include/media/atmel-isi.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/media/atmel-isi.h b/include/media/atmel-isi.h new file mode 100644 index 000000000000..26cece595121 --- /dev/null +++ b/include/media/atmel-isi.h @@ -0,0 +1,119 @@ +/* + * Register definitions for the Atmel Image Sensor Interface. + * + * Copyright (C) 2011 Atmel Corporation + * Josh Wu, <josh.wu@atmel.com> + * + * Based on previous work by Lars Haring, <lars.haring@atmel.com> + * and Sedji Gaouaou + * + * 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 __ATMEL_ISI_H__ +#define __ATMEL_ISI_H__ + +#include <linux/types.h> + +/* ISI_V2 register offsets */ +#define ISI_CFG1 0x0000 +#define ISI_CFG2 0x0004 +#define ISI_PSIZE 0x0008 +#define ISI_PDECF 0x000c +#define ISI_Y2R_SET0 0x0010 +#define ISI_Y2R_SET1 0x0014 +#define ISI_R2Y_SET0 0x0018 +#define ISI_R2Y_SET1 0x001C +#define ISI_R2Y_SET2 0x0020 +#define ISI_CTRL 0x0024 +#define ISI_STATUS 0x0028 +#define ISI_INTEN 0x002C +#define ISI_INTDIS 0x0030 +#define ISI_INTMASK 0x0034 +#define ISI_DMA_CHER 0x0038 +#define ISI_DMA_CHDR 0x003C +#define ISI_DMA_CHSR 0x0040 +#define ISI_DMA_P_ADDR 0x0044 +#define ISI_DMA_P_CTRL 0x0048 +#define ISI_DMA_P_DSCR 0x004C +#define ISI_DMA_C_ADDR 0x0050 +#define ISI_DMA_C_CTRL 0x0054 +#define ISI_DMA_C_DSCR 0x0058 + +/* Bitfields in CFG1 */ +#define ISI_CFG1_HSYNC_POL_ACTIVE_LOW (1 << 2) +#define ISI_CFG1_VSYNC_POL_ACTIVE_LOW (1 << 3) +#define ISI_CFG1_PIXCLK_POL_ACTIVE_FALLING (1 << 4) +#define ISI_CFG1_EMB_SYNC (1 << 6) +#define ISI_CFG1_CRC_SYNC (1 << 7) +/* Constants for FRATE(ISI_V2) */ +#define ISI_CFG1_FRATE_CAPTURE_ALL (0 << 8) +#define ISI_CFG1_FRATE_DIV_2 (1 << 8) +#define ISI_CFG1_FRATE_DIV_3 (2 << 8) +#define ISI_CFG1_FRATE_DIV_4 (3 << 8) +#define ISI_CFG1_FRATE_DIV_5 (4 << 8) +#define ISI_CFG1_FRATE_DIV_6 (5 << 8) +#define ISI_CFG1_FRATE_DIV_7 (6 << 8) +#define ISI_CFG1_FRATE_DIV_8 (7 << 8) +#define ISI_CFG1_DISCR (1 << 11) +#define ISI_CFG1_FULL_MODE (1 << 12) + +/* Bitfields in CFG2 */ +#define ISI_CFG2_GRAYSCALE (1 << 13) +/* Constants for YCC_SWAP(ISI_V2) */ +#define ISI_CFG2_YCC_SWAP_DEFAULT (0 << 28) +#define ISI_CFG2_YCC_SWAP_MODE_1 (1 << 28) +#define ISI_CFG2_YCC_SWAP_MODE_2 (2 << 28) +#define ISI_CFG2_YCC_SWAP_MODE_3 (3 << 28) +#define ISI_CFG2_IM_VSIZE_OFFSET 0 +#define ISI_CFG2_IM_HSIZE_OFFSET 16 +#define ISI_CFG2_IM_VSIZE_MASK (0x7FF << ISI_CFG2_IM_VSIZE_OFFSET) +#define ISI_CFG2_IM_HSIZE_MASK (0x7FF << ISI_CFG2_IM_HSIZE_OFFSET) + +/* Bitfields in CTRL */ +/* Also using in SR(ISI_V2) */ +#define ISI_CTRL_EN (1 << 0) +#define ISI_CTRL_CDC (1 << 8) +/* Also using in SR/IER/IDR/IMR(ISI_V2) */ +#define ISI_CTRL_DIS (1 << 1) +#define ISI_CTRL_SRST (1 << 2) + +/* Bitfields in SR */ +#define ISI_SR_SIP (1 << 19) +/* Also using in SR/IER/IDR/IMR */ +#define ISI_SR_VSYNC (1 << 10) +#define ISI_SR_PXFR_DONE (1 << 16) +#define ISI_SR_CXFR_DONE (1 << 17) +#define ISI_SR_P_OVR (1 << 24) +#define ISI_SR_C_OVR (1 << 25) +#define ISI_SR_CRC_ERR (1 << 26) +#define ISI_SR_FR_OVR (1 << 27) + +/* Bitfields in DMA_C_CTRL & in DMA_P_CTRL */ +#define ISI_DMA_CTRL_FETCH (1 << 0) +#define ISI_DMA_CTRL_WB (1 << 1) +#define ISI_DMA_CTRL_IEN (1 << 2) +#define ISI_DMA_CTRL_DONE (1 << 3) + +/* Bitfields in DMA_CHSR/CHER/CHDR */ +#define ISI_DMA_CHSR_P_CH (1 << 0) +#define ISI_DMA_CHSR_C_CH (1 << 1) + +/* Definition for isi_platform_data */ +#define ISI_DATAWIDTH_8 0x01 +#define ISI_DATAWIDTH_10 0x02 + +struct isi_platform_data { + u8 has_emb_sync; + u8 emb_crc_sync; + u8 hsync_act_low; + u8 vsync_act_low; + u8 pclk_act_falling; + u8 isi_full_mode; + u32 data_width_flags; + /* Using for ISI_CFG1 */ + u32 frate; +}; + +#endif /* __ATMEL_ISI_H__ */ |