/* * Sunxi TV encoder register and constant defines * * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com> * (C) Copyright 2017 Jernej Skrabec <jernej.skrabec@siol.net> * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _TVE_H #define _TVE_H enum tve_mode { tve_mode_vga, tve_mode_composite_pal, tve_mode_composite_ntsc, tve_mode_composite_pal_m, tve_mode_composite_pal_nc, }; /* * This is based on the A10s User Manual, and the A10s only supports * composite video and not vga like the A10 / A20 does, still other * than the removed vga out capability the tvencoder seems to be the same. * "unknown#" registers are registers which are used in the A10 kernel code, * but not documented in the A10s User Manual. */ struct sunxi_tve_reg { u32 gctrl; /* 0x000 */ u32 cfg0; /* 0x004 */ u32 dac_cfg0; /* 0x008 */ u32 filter; /* 0x00c */ u32 chroma_freq; /* 0x010 */ u32 porch_num; /* 0x014 */ u32 unknown0; /* 0x018 */ u32 line_num; /* 0x01c */ u32 blank_black_level; /* 0x020 */ u32 unknown1; /* 0x024, seems to be 1 byte per dac */ u8 res0[0x08]; /* 0x028 */ u32 auto_detect_en; /* 0x030 */ u32 auto_detect_int_status; /* 0x034 */ u32 auto_detect_status; /* 0x038 */ u32 auto_detect_debounce; /* 0x03c */ u32 csc_reg0; /* 0x040 */ u32 csc_reg1; /* 0x044 */ u32 csc_reg2; /* 0x048 */ u32 csc_reg3; /* 0x04c */ u8 res1[0xb0]; /* 0x050 */ u32 color_burst; /* 0x100 */ u32 vsync_num; /* 0x104 */ u32 notch_freq; /* 0x108 */ u32 cbr_level; /* 0x10c */ u32 burst_phase; /* 0x110 */ u32 burst_width; /* 0x114 */ u32 unknown2; /* 0x118 */ u32 sync_vbi_level; /* 0x11c */ u32 white_level; /* 0x120 */ u32 active_num; /* 0x124 */ u32 chroma_bw_gain; /* 0x128 */ u32 notch_width; /* 0x12c */ u32 resync_num; /* 0x130 */ u32 slave_para; /* 0x134 */ u32 cfg1; /* 0x138 */ u32 cfg2; /* 0x13c */ }; /* * TVE register constants. */ #define SUNXI_TVE_GCTRL_ENABLE (1 << 0) /* * Select input 0 to disable dac, 1 - 4 to feed dac from tve0, 5 - 8 to feed * dac from tve1. When using tve1 the mux value must be written to both tve0's * and tve1's gctrl reg. */ #define SUNXI_TVE_GCTRL_DAC_INPUT_MASK(dac) (0xf << (((dac) + 1) * 4)) #define SUNXI_TVE_GCTRL_DAC_INPUT(dac, sel) ((sel) << (((dac) + 1) * 4)) #define SUNXI_TVE_CFG0_VGA 0x20000000 #define SUNXI_TVE_CFG0_PAL 0x07030001 #define SUNXI_TVE_CFG0_NTSC 0x07030000 #define SUNXI_TVE_DAC_CFG0_VGA 0x403e1ac7 #ifdef CONFIG_MACH_SUN5I #define SUNXI_TVE_DAC_CFG0_COMPOSITE 0x433f0009 #else #define SUNXI_TVE_DAC_CFG0_COMPOSITE 0x403f0008 #endif #define SUNXI_TVE_FILTER_COMPOSITE 0x00000120 #define SUNXI_TVE_CHROMA_FREQ_PAL_M 0x21e6efe3 #define SUNXI_TVE_CHROMA_FREQ_PAL_NC 0x21f69446 #define SUNXI_TVE_PORCH_NUM_PAL 0x008a0018 #define SUNXI_TVE_PORCH_NUM_NTSC 0x00760020 #define SUNXI_TVE_LINE_NUM_PAL 0x00160271 #define SUNXI_TVE_LINE_NUM_NTSC 0x0016020d #define SUNXI_TVE_BLANK_BLACK_LEVEL_PAL 0x00fc00fc #define SUNXI_TVE_BLANK_BLACK_LEVEL_NTSC 0x00f0011a #define SUNXI_TVE_UNKNOWN1_VGA 0x00000000 #define SUNXI_TVE_UNKNOWN1_COMPOSITE 0x18181818 #define SUNXI_TVE_AUTO_DETECT_EN_DET_EN(dac) (1 << ((dac) + 0)) #define SUNXI_TVE_AUTO_DETECT_EN_INT_EN(dac) (1 << ((dac) + 16)) #define SUNXI_TVE_AUTO_DETECT_INT_STATUS(dac) (1 << ((dac) + 0)) #define SUNXI_TVE_AUTO_DETECT_STATUS_SHIFT(dac) ((dac) * 8) #define SUNXI_TVE_AUTO_DETECT_STATUS_MASK(dac) (3 << ((dac) * 8)) #define SUNXI_TVE_AUTO_DETECT_STATUS_NONE 0 #define SUNXI_TVE_AUTO_DETECT_STATUS_CONNECTED 1 #define SUNXI_TVE_AUTO_DETECT_STATUS_SHORT_GND 3 #define SUNXI_TVE_AUTO_DETECT_DEBOUNCE_SHIFT(d) ((d) * 8) #define SUNXI_TVE_AUTO_DETECT_DEBOUNCE_MASK(d) (0xf << ((d) * 8)) #define SUNXI_TVE_CSC_REG0_ENABLE (1 << 31) #define SUNXI_TVE_CSC_REG0 0x08440832 #define SUNXI_TVE_CSC_REG1 0x3b6dace1 #define SUNXI_TVE_CSC_REG2 0x0e1d13dc #define SUNXI_TVE_CSC_REG3 0x00108080 #define SUNXI_TVE_COLOR_BURST_PAL_M 0x00000000 #define SUNXI_TVE_CBR_LEVEL_PAL 0x00002828 #define SUNXI_TVE_CBR_LEVEL_NTSC 0x0000004f #define SUNXI_TVE_BURST_PHASE_NTSC 0x00000000 #define SUNXI_TVE_BURST_WIDTH_COMPOSITE 0x0016447e #define SUNXI_TVE_UNKNOWN2_PAL 0x0000e0e0 #define SUNXI_TVE_UNKNOWN2_NTSC 0x0000a0a0 #define SUNXI_TVE_SYNC_VBI_LEVEL_NTSC 0x001000f0 #define SUNXI_TVE_ACTIVE_NUM_COMPOSITE 0x000005a0 #define SUNXI_TVE_CHROMA_BW_GAIN_COMP 0x00000002 #define SUNXI_TVE_NOTCH_WIDTH_COMPOSITE 0x00000101 #define SUNXI_TVE_RESYNC_NUM_PAL 0x800d000c #define SUNXI_TVE_RESYNC_NUM_NTSC 0x000e000c #define SUNXI_TVE_SLAVE_PARA_COMPOSITE 0x00000000 void tvencoder_mode_set(struct sunxi_tve_reg * const tve, enum tve_mode mode); void tvencoder_enable(struct sunxi_tve_reg * const tve); #endif /* _TVE_H */