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Subject[PATCH v2 03/15] drm/mxsfb: Add defines for the rest of registers
Date
Some of the existing registers in this controller are not defined, but
also not used. Add them to the register definitions, so that they can be
easily used in future improvements or fixes.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
---
drivers/gpu/drm/mxsfb/mxsfb_regs.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_regs.h b/drivers/gpu/drm/mxsfb/mxsfb_regs.h
index 932d7ea..71426aa 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_regs.h
+++ b/drivers/gpu/drm/mxsfb/mxsfb_regs.h
@@ -14,19 +14,31 @@

#define LCDC_CTRL 0x00
#define LCDC_CTRL1 0x10
+#define LCDC_V4_CTRL2 0x20
#define LCDC_V3_TRANSFER_COUNT 0x20
#define LCDC_V4_TRANSFER_COUNT 0x30
#define LCDC_V4_CUR_BUF 0x40
#define LCDC_V4_NEXT_BUF 0x50
#define LCDC_V3_CUR_BUF 0x30
#define LCDC_V3_NEXT_BUF 0x40
+#define LCDC_TIMING 0x60
#define LCDC_VDCTRL0 0x70
#define LCDC_VDCTRL1 0x80
#define LCDC_VDCTRL2 0x90
#define LCDC_VDCTRL3 0xa0
#define LCDC_VDCTRL4 0xb0
+#define LCDC_DVICTRL0 0xc0
+#define LCDC_DVICTRL1 0xd0
+#define LCDC_DVICTRL2 0xe0
+#define LCDC_DVICTRL3 0xf0
+#define LCDC_DVICTRL4 0x100
+#define LCDC_V4_DATA 0x180
+#define LCDC_V3_DATA 0x1b0
#define LCDC_V4_DEBUG0 0x1d0
#define LCDC_V3_DEBUG0 0x1f0
+#define LCDC_AS_CTRL 0x210
+#define LCDC_AS_BUF 0x220
+#define LCDC_AS_NEXT_BUF 0x230

#define CTRL_SFTRST (1 << 31)
#define CTRL_CLKGATE (1 << 30)
@@ -45,12 +57,15 @@
#define CTRL_DF24 (1 << 1)
#define CTRL_RUN (1 << 0)

+#define CTRL1_RECOVERY_ON_UNDERFLOW (1 << 24)
#define CTRL1_FIFO_CLEAR (1 << 21)
#define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16)
#define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf)
#define CTRL1_CUR_FRAME_DONE_IRQ_EN (1 << 13)
#define CTRL1_CUR_FRAME_DONE_IRQ (1 << 9)

+#define CTRL2_OUTSTANDING_REQS__REQ_16 (4 << 21)
+
#define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16)
#define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff)
#define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff)
--
2.7.4
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