]> git.ipfire.org Git - people/ms/u-boot.git/commitdiff
sunxi: video: Split out TVE code
authorJernej Skrabec <jernej.skrabec@siol.net>
Wed, 10 May 2017 16:46:28 +0000 (18:46 +0200)
committerAnatolij Gustschin <agust@denx.de>
Mon, 15 May 2017 19:22:24 +0000 (21:22 +0200)
Newer SoCs use same TV encoder unit. Split it out so it can be reused
with new DM video driver.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Simon Glass <sjg@chromium.org>
arch/arm/include/asm/arch-sunxi/display.h
arch/arm/include/asm/arch-sunxi/tve.h [new file with mode: 0644]
drivers/video/sunxi/Makefile
drivers/video/sunxi/sunxi_display.c
drivers/video/sunxi/tve.c [new file with mode: 0644]

index 93803addfbe04c9469cefd9cd3d97818124f6bf2..e10197784e9dfb978306ff3ce0abe4b48ee98da3 100644 (file)
@@ -224,52 +224,6 @@ struct sunxi_hdmi_reg {
 #endif
 };
 
-/*
- * 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 */
-};
-
 /*
  * DE-FE register constants.
  */
@@ -394,67 +348,6 @@ struct sunxi_tve_reg {
 #define SUNXI_HMDI_DDC_LINE_CTRL_SCL_ENABLE    (1 << 8)
 #define SUNXI_HMDI_DDC_LINE_CTRL_SDA_ENABLE    (1 << 9)
 
-/*
- * 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
-
 int sunxi_simplefb_setup(void *blob);
 
 #endif /* _SUNXI_DISPLAY_H */
diff --git a/arch/arm/include/asm/arch-sunxi/tve.h b/arch/arm/include/asm/arch-sunxi/tve.h
new file mode 100644 (file)
index 0000000..41a14a6
--- /dev/null
@@ -0,0 +1,131 @@
+/*
+ * 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 */
index b8afd892ad7f865a81a353b27e22a3b329f33acc..dbaab61b59c09a092755c1942ddeefd2468c26d5 100644 (file)
@@ -5,5 +5,5 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-obj-$(CONFIG_VIDEO_SUNXI) += sunxi_display.o lcdc.o ../videomodes.o
+obj-$(CONFIG_VIDEO_SUNXI) += sunxi_display.o lcdc.o tve.o ../videomodes.o
 obj-$(CONFIG_VIDEO_DE2) += sunxi_de2.o sunxi_dw_hdmi.o lcdc.o ../dw_hdmi.o
index 92c9d06054f7192f21dada0a98f08136391effa2..de768ba94a3351e08ca0a01fb5307dc7237159ff 100644 (file)
@@ -14,6 +14,7 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/lcdc.h>
 #include <asm/arch/pwm.h>
+#include <asm/arch/tve.h>
 #include <asm/global_data.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
@@ -929,63 +930,19 @@ static void sunxi_tvencoder_mode_set(void)
 
        switch (sunxi_display.monitor) {
        case sunxi_monitor_vga:
-               writel(SUNXI_TVE_GCTRL_DAC_INPUT(0, 1) |
-                      SUNXI_TVE_GCTRL_DAC_INPUT(1, 2) |
-                      SUNXI_TVE_GCTRL_DAC_INPUT(2, 3), &tve->gctrl);
-               writel(SUNXI_TVE_CFG0_VGA, &tve->cfg0);
-               writel(SUNXI_TVE_DAC_CFG0_VGA, &tve->dac_cfg0);
-               writel(SUNXI_TVE_UNKNOWN1_VGA, &tve->unknown1);
+               tvencoder_mode_set(tve, tve_mode_vga);
                break;
        case sunxi_monitor_composite_pal_nc:
-               writel(SUNXI_TVE_CHROMA_FREQ_PAL_NC, &tve->chroma_freq);
-               /* Fall through */
+               tvencoder_mode_set(tve, tve_mode_composite_pal_nc);
+               break;
        case sunxi_monitor_composite_pal:
-               writel(SUNXI_TVE_GCTRL_DAC_INPUT(0, 1) |
-                      SUNXI_TVE_GCTRL_DAC_INPUT(1, 2) |
-                      SUNXI_TVE_GCTRL_DAC_INPUT(2, 3) |
-                      SUNXI_TVE_GCTRL_DAC_INPUT(3, 4), &tve->gctrl);
-               writel(SUNXI_TVE_CFG0_PAL, &tve->cfg0);
-               writel(SUNXI_TVE_DAC_CFG0_COMPOSITE, &tve->dac_cfg0);
-               writel(SUNXI_TVE_FILTER_COMPOSITE, &tve->filter);
-               writel(SUNXI_TVE_PORCH_NUM_PAL, &tve->porch_num);
-               writel(SUNXI_TVE_LINE_NUM_PAL, &tve->line_num);
-               writel(SUNXI_TVE_BLANK_BLACK_LEVEL_PAL, &tve->blank_black_level);
-               writel(SUNXI_TVE_UNKNOWN1_COMPOSITE, &tve->unknown1);
-               writel(SUNXI_TVE_CBR_LEVEL_PAL, &tve->cbr_level);
-               writel(SUNXI_TVE_BURST_WIDTH_COMPOSITE, &tve->burst_width);
-               writel(SUNXI_TVE_UNKNOWN2_PAL, &tve->unknown2);
-               writel(SUNXI_TVE_ACTIVE_NUM_COMPOSITE, &tve->active_num);
-               writel(SUNXI_TVE_CHROMA_BW_GAIN_COMP, &tve->chroma_bw_gain);
-               writel(SUNXI_TVE_NOTCH_WIDTH_COMPOSITE, &tve->notch_width);
-               writel(SUNXI_TVE_RESYNC_NUM_PAL, &tve->resync_num);
-               writel(SUNXI_TVE_SLAVE_PARA_COMPOSITE, &tve->slave_para);
+               tvencoder_mode_set(tve, tve_mode_composite_pal);
                break;
        case sunxi_monitor_composite_pal_m:
-               writel(SUNXI_TVE_CHROMA_FREQ_PAL_M, &tve->chroma_freq);
-               writel(SUNXI_TVE_COLOR_BURST_PAL_M, &tve->color_burst);
-               /* Fall through */
+               tvencoder_mode_set(tve, tve_mode_composite_pal_m);
+               break;
        case sunxi_monitor_composite_ntsc:
-               writel(SUNXI_TVE_GCTRL_DAC_INPUT(0, 1) |
-                      SUNXI_TVE_GCTRL_DAC_INPUT(1, 2) |
-                      SUNXI_TVE_GCTRL_DAC_INPUT(2, 3) |
-                      SUNXI_TVE_GCTRL_DAC_INPUT(3, 4), &tve->gctrl);
-               writel(SUNXI_TVE_CFG0_NTSC, &tve->cfg0);
-               writel(SUNXI_TVE_DAC_CFG0_COMPOSITE, &tve->dac_cfg0);
-               writel(SUNXI_TVE_FILTER_COMPOSITE, &tve->filter);
-               writel(SUNXI_TVE_PORCH_NUM_NTSC, &tve->porch_num);
-               writel(SUNXI_TVE_LINE_NUM_NTSC, &tve->line_num);
-               writel(SUNXI_TVE_BLANK_BLACK_LEVEL_NTSC, &tve->blank_black_level);
-               writel(SUNXI_TVE_UNKNOWN1_COMPOSITE, &tve->unknown1);
-               writel(SUNXI_TVE_CBR_LEVEL_NTSC, &tve->cbr_level);
-               writel(SUNXI_TVE_BURST_PHASE_NTSC, &tve->burst_phase);
-               writel(SUNXI_TVE_BURST_WIDTH_COMPOSITE, &tve->burst_width);
-               writel(SUNXI_TVE_UNKNOWN2_NTSC, &tve->unknown2);
-               writel(SUNXI_TVE_SYNC_VBI_LEVEL_NTSC, &tve->sync_vbi_level);
-               writel(SUNXI_TVE_ACTIVE_NUM_COMPOSITE, &tve->active_num);
-               writel(SUNXI_TVE_CHROMA_BW_GAIN_COMP, &tve->chroma_bw_gain);
-               writel(SUNXI_TVE_NOTCH_WIDTH_COMPOSITE, &tve->notch_width);
-               writel(SUNXI_TVE_RESYNC_NUM_NTSC, &tve->resync_num);
-               writel(SUNXI_TVE_SLAVE_PARA_COMPOSITE, &tve->slave_para);
+               tvencoder_mode_set(tve, tve_mode_composite_ntsc);
                break;
        case sunxi_monitor_none:
        case sunxi_monitor_dvi:
@@ -995,14 +952,6 @@ static void sunxi_tvencoder_mode_set(void)
        }
 }
 
-static void sunxi_tvencoder_enable(void)
-{
-       struct sunxi_tve_reg * const tve =
-               (struct sunxi_tve_reg *)SUNXI_TVE0_BASE;
-
-       setbits_le32(&tve->gctrl, SUNXI_TVE_GCTRL_ENABLE);
-}
-
 #endif /* CONFIG_VIDEO_VGA || defined CONFIG_VIDEO_COMPOSITE */
 
 static void sunxi_drc_init(void)
@@ -1080,6 +1029,8 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode,
        int __maybe_unused clk_div, clk_double;
        struct sunxi_lcdc_reg * const lcdc =
                (struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE;
+       struct sunxi_tve_reg * __maybe_unused const tve =
+               (struct sunxi_tve_reg *)SUNXI_TVE0_BASE;
 
        switch (sunxi_display.monitor) {
        case sunxi_monitor_none:
@@ -1134,7 +1085,7 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode,
                sunxi_tvencoder_mode_set();
                sunxi_composer_enable();
                lcdc_enable(lcdc, sunxi_display.depth);
-               sunxi_tvencoder_enable();
+               tvencoder_enable(tve);
 #elif defined CONFIG_VIDEO_VGA_VIA_LCD
                sunxi_composer_mode_set(mode, address);
                sunxi_lcdc_tcon0_mode_set(mode, true);
@@ -1153,7 +1104,7 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode,
                sunxi_tvencoder_mode_set();
                sunxi_composer_enable();
                lcdc_enable(lcdc, sunxi_display.depth);
-               sunxi_tvencoder_enable();
+               tvencoder_enable(tve);
 #endif
                break;
        }
diff --git a/drivers/video/sunxi/tve.c b/drivers/video/sunxi/tve.c
new file mode 100644 (file)
index 0000000..adea78a
--- /dev/null
@@ -0,0 +1,86 @@
+/*
+ * TV encoder driver for Allwinner SoCs.
+ *
+ * (C) Copyright 2013-2014 Luc Verhaegen <libv@skynet.be>
+ * (C) Copyright 2014-2015 Hans de Goede <hdegoede@redhat.com>
+ * (C) Copyright 2017 Jernej Skrabec <jernej.skrabec@siol.net>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+
+#include <asm/arch/tve.h>
+#include <asm/io.h>
+
+void tvencoder_mode_set(struct sunxi_tve_reg * const tve, enum tve_mode mode)
+{
+       switch (mode) {
+       case tve_mode_vga:
+               writel(SUNXI_TVE_GCTRL_DAC_INPUT(0, 1) |
+                      SUNXI_TVE_GCTRL_DAC_INPUT(1, 2) |
+                      SUNXI_TVE_GCTRL_DAC_INPUT(2, 3), &tve->gctrl);
+               writel(SUNXI_TVE_CFG0_VGA, &tve->cfg0);
+               writel(SUNXI_TVE_DAC_CFG0_VGA, &tve->dac_cfg0);
+               writel(SUNXI_TVE_UNKNOWN1_VGA, &tve->unknown1);
+               break;
+       case tve_mode_composite_pal_nc:
+               writel(SUNXI_TVE_CHROMA_FREQ_PAL_NC, &tve->chroma_freq);
+               /* Fall through */
+       case tve_mode_composite_pal:
+               writel(SUNXI_TVE_GCTRL_DAC_INPUT(0, 1) |
+                      SUNXI_TVE_GCTRL_DAC_INPUT(1, 2) |
+                      SUNXI_TVE_GCTRL_DAC_INPUT(2, 3) |
+                      SUNXI_TVE_GCTRL_DAC_INPUT(3, 4), &tve->gctrl);
+               writel(SUNXI_TVE_CFG0_PAL, &tve->cfg0);
+               writel(SUNXI_TVE_DAC_CFG0_COMPOSITE, &tve->dac_cfg0);
+               writel(SUNXI_TVE_FILTER_COMPOSITE, &tve->filter);
+               writel(SUNXI_TVE_PORCH_NUM_PAL, &tve->porch_num);
+               writel(SUNXI_TVE_LINE_NUM_PAL, &tve->line_num);
+               writel(SUNXI_TVE_BLANK_BLACK_LEVEL_PAL,
+                      &tve->blank_black_level);
+               writel(SUNXI_TVE_UNKNOWN1_COMPOSITE, &tve->unknown1);
+               writel(SUNXI_TVE_CBR_LEVEL_PAL, &tve->cbr_level);
+               writel(SUNXI_TVE_BURST_WIDTH_COMPOSITE, &tve->burst_width);
+               writel(SUNXI_TVE_UNKNOWN2_PAL, &tve->unknown2);
+               writel(SUNXI_TVE_ACTIVE_NUM_COMPOSITE, &tve->active_num);
+               writel(SUNXI_TVE_CHROMA_BW_GAIN_COMP, &tve->chroma_bw_gain);
+               writel(SUNXI_TVE_NOTCH_WIDTH_COMPOSITE, &tve->notch_width);
+               writel(SUNXI_TVE_RESYNC_NUM_PAL, &tve->resync_num);
+               writel(SUNXI_TVE_SLAVE_PARA_COMPOSITE, &tve->slave_para);
+               break;
+       case tve_mode_composite_pal_m:
+               writel(SUNXI_TVE_CHROMA_FREQ_PAL_M, &tve->chroma_freq);
+               writel(SUNXI_TVE_COLOR_BURST_PAL_M, &tve->color_burst);
+               /* Fall through */
+       case tve_mode_composite_ntsc:
+               writel(SUNXI_TVE_GCTRL_DAC_INPUT(0, 1) |
+                      SUNXI_TVE_GCTRL_DAC_INPUT(1, 2) |
+                      SUNXI_TVE_GCTRL_DAC_INPUT(2, 3) |
+                      SUNXI_TVE_GCTRL_DAC_INPUT(3, 4), &tve->gctrl);
+               writel(SUNXI_TVE_CFG0_NTSC, &tve->cfg0);
+               writel(SUNXI_TVE_DAC_CFG0_COMPOSITE, &tve->dac_cfg0);
+               writel(SUNXI_TVE_FILTER_COMPOSITE, &tve->filter);
+               writel(SUNXI_TVE_PORCH_NUM_NTSC, &tve->porch_num);
+               writel(SUNXI_TVE_LINE_NUM_NTSC, &tve->line_num);
+               writel(SUNXI_TVE_BLANK_BLACK_LEVEL_NTSC,
+                      &tve->blank_black_level);
+               writel(SUNXI_TVE_UNKNOWN1_COMPOSITE, &tve->unknown1);
+               writel(SUNXI_TVE_CBR_LEVEL_NTSC, &tve->cbr_level);
+               writel(SUNXI_TVE_BURST_PHASE_NTSC, &tve->burst_phase);
+               writel(SUNXI_TVE_BURST_WIDTH_COMPOSITE, &tve->burst_width);
+               writel(SUNXI_TVE_UNKNOWN2_NTSC, &tve->unknown2);
+               writel(SUNXI_TVE_SYNC_VBI_LEVEL_NTSC, &tve->sync_vbi_level);
+               writel(SUNXI_TVE_ACTIVE_NUM_COMPOSITE, &tve->active_num);
+               writel(SUNXI_TVE_CHROMA_BW_GAIN_COMP, &tve->chroma_bw_gain);
+               writel(SUNXI_TVE_NOTCH_WIDTH_COMPOSITE, &tve->notch_width);
+               writel(SUNXI_TVE_RESYNC_NUM_NTSC, &tve->resync_num);
+               writel(SUNXI_TVE_SLAVE_PARA_COMPOSITE, &tve->slave_para);
+               break;
+       }
+}
+
+void tvencoder_enable(struct sunxi_tve_reg * const tve)
+{
+       setbits_le32(&tve->gctrl, SUNXI_TVE_GCTRL_ENABLE);
+}