diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/video/sunxi/Makefile | 2 | ||||
-rw-r--r-- | drivers/video/sunxi/sunxi_display.c | 73 | ||||
-rw-r--r-- | drivers/video/sunxi/tve.c | 86 |
3 files changed, 99 insertions, 62 deletions
diff --git a/drivers/video/sunxi/Makefile b/drivers/video/sunxi/Makefile index b8afd892ad7..dbaab61b59c 100644 --- a/drivers/video/sunxi/Makefile +++ b/drivers/video/sunxi/Makefile @@ -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 diff --git a/drivers/video/sunxi/sunxi_display.c b/drivers/video/sunxi/sunxi_display.c index 92c9d06054f..de768ba94a3 100644 --- a/drivers/video/sunxi/sunxi_display.c +++ b/drivers/video/sunxi/sunxi_display.c @@ -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 index 00000000000..adea78a69aa --- /dev/null +++ b/drivers/video/sunxi/tve.c @@ -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); +} |