u-boot/drivers/video/sunxi/tve_common.c
Jernej Skrabec af4c874f11 sunxi: video: Rename tve.c to tve_common.c
In order to avoid future confusion with similary named files, rename
tve.c to tve_common.c. New name better represents the fact that this file
holds code which can be and will be shared between multiple drivers.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-06-09 15:30:13 +02:00

86 lines
3.3 KiB
C

/*
* 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);
}