summaryrefslogtreecommitdiff
path: root/drivers/media/platform/ti/vpe/csc.h
diff options
context:
space:
mode:
authorPratyush Yadav <p.yadav@ti.com>2022-01-21 19:59:00 +0530
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-03-18 05:58:35 +0100
commit8148baabd1c4b02c0af3002d59a1c92975d2e719 (patch)
treefb0af1a4704e213c6298dff4837eb230b8ebd95b /drivers/media/platform/ti/vpe/csc.h
parent012e3ca3cb4d7f50699b983af86532aa92faa90f (diff)
media: platform: re-structure TI drivers
The ti-vpe/ sub-directory does not only contain the VPE-specific things. It also contains the CAL driver, which is a completely different subsystem. This is also not a good place to add new drivers for other TI platforms since they will all get mixed up. Separate the VPE and CAL parts into different sub-directories and rename the ti-vpe/ sub-directory to ti/. This is now the place where new TI platform drivers can be added. [mchehab: rebased to apple on the top of media/platform/Kconfig series] Signed-off-by: Pratyush Yadav <p.yadav@ti.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/ti/vpe/csc.h')
-rw-r--r--drivers/media/platform/ti/vpe/csc.h65
1 files changed, 65 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..af2e86bccf57
--- /dev/null
+++ b/drivers/media/platform/ti/vpe/csc.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2013 Texas Instruments Inc.
+ *
+ * David Griego, <dagriego@biglakesoftware.com>
+ * Dale Farnsworth, <dale@farnsworth.org>
+ * Archit Taneja, <archit@ti.com>
+ */
+#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,
+ struct v4l2_format *src_fmt, struct v4l2_format *dst_fmt);
+
+struct csc_data *csc_create(struct platform_device *pdev, const char *res_name);
+
+#endif