diff options
Diffstat (limited to 'drivers/media/platform/ti-vpe/csc.h')
| -rw-r--r-- | drivers/media/platform/ti-vpe/csc.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/media/platform/ti-vpe/csc.h b/drivers/media/platform/ti-vpe/csc.h new file mode 100644 index 000000000000..1ad2b6dad561 --- /dev/null +++ b/drivers/media/platform/ti-vpe/csc.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2013 Texas Instruments Inc. + * + * David Griego, <dagriego@biglakesoftware.com> + * Dale Farnsworth, <dale@farnsworth.org> + * Archit Taneja, <archit@ti.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. + */ +#ifndef TI_CSC_H +#define TI_CSC_H + +/* VPE color space converter regs */ +#define CSC_CSC00 0x00 +#define CSC_A0_MASK 0x1fff +#define CSC_A0_SHIFT 0 +#define CSC_B0_MASK 0x1fff +#define CSC_B0_SHIFT 16 + +#define CSC_CSC01 0x04 +#define CSC_C0_MASK 0x1fff +#define CSC_C0_SHIFT 0 +#define CSC_A1_MASK 0x1fff +#define CSC_A1_SHIFT 16 + +#define CSC_CSC02 0x08 +#define CSC_B1_MASK 0x1fff +#define CSC_B1_SHIFT 0 +#define CSC_C1_MASK 0x1fff +#define CSC_C1_SHIFT 16 + +#define CSC_CSC03 0x0c +#define CSC_A2_MASK 0x1fff +#define CSC_A2_SHIFT 0 +#define CSC_B2_MASK 0x1fff +#define CSC_B2_SHIFT 16 + +#define CSC_CSC04 0x10 +#define CSC_C2_MASK 0x1fff +#define CSC_C2_SHIFT 0 +#define CSC_D0_MASK 0x0fff +#define CSC_D0_SHIFT 16 + +#define CSC_CSC05 0x14 +#define CSC_D1_MASK 0x0fff +#define CSC_D1_SHIFT 0 +#define CSC_D2_MASK 0x0fff +#define CSC_D2_SHIFT 16 + +#define CSC_BYPASS (1 << 28) + +struct csc_data { + void __iomem *base; + struct resource *res; + + struct platform_device *pdev; +}; + +void csc_dump_regs(struct csc_data *csc); +void csc_set_coeff_bypass(struct csc_data *csc, u32 *csc_reg5); +void csc_set_coeff(struct csc_data *csc, u32 *csc_reg0, + enum v4l2_colorspace src_colorspace, + enum v4l2_colorspace dst_colorspace); +struct csc_data *csc_create(struct platform_device *pdev); + +#endif |