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>

1 files changed, 86 insertions, 0 deletions

diff --git a/drivers/video/sunxi/tve_common.c b/drivers/video/sunxi/tve_common.c
new file mode 100644
index 00000000000..adea78a69aa
--- /dev/null
+++ b/drivers/video/sunxi/tve_common.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);
+}