コード例 #1
0
ファイル: sti_tvout.c プロジェクト: 383530895/linux
/**
 * Start HDF VIP and HD DAC
 *
 * @tvout: pointer on tvout structure
 * @main_path: true if main path has to be used in the vip configuration
 *	  else aux path is used.
 */
static void tvout_hda_start(struct sti_tvout *tvout, bool main_path)
{
	struct device_node *node = tvout->dev->of_node;
	bool sel_input_logic_inverted = false;
	u32 tvo_in_vid_format;
	int val;

	dev_dbg(tvout->dev, "%s\n", __func__);

	if (main_path) {
		val = TVO_SYNC_MAIN_VTG_SET_2 << TVO_SYNC_HD_DCS_SHIFT;
		val |= TVO_SYNC_MAIN_VTG_SET_3;
		tvout_write(tvout, val, TVO_HD_SYNC_SEL);
		tvo_in_vid_format = TVO_MAIN_IN_VID_FORMAT;
	} else {
		val = TVO_SYNC_AUX_VTG_SET_2 << TVO_SYNC_HD_DCS_SHIFT;
		val |= TVO_SYNC_AUX_VTG_SET_3;
		tvout_write(tvout, val, TVO_HD_SYNC_SEL);
		tvo_in_vid_format = TVO_AUX_IN_VID_FORMAT;
	}

	/* set color channel order */
	tvout_vip_set_color_order(tvout, TVO_VIP_HDF,
				  TVO_VIP_REORDER_CR_R_SEL,
				  TVO_VIP_REORDER_Y_G_SEL,
				  TVO_VIP_REORDER_CB_B_SEL);

	/* set clipping mode (EAV/SAV clipping) */
	tvout_vip_set_clip_mode(tvout, TVO_VIP_HDF, TVO_VIP_CLIP_EAV_SAV);

	/* set round mode (rounded to 10-bit per component) */
	tvout_vip_set_rnd(tvout, TVO_VIP_HDF, TVO_VIP_RND_10BIT_ROUNDED);

	if (of_device_is_compatible(node, "st,stih407-tvout")) {
		/* set input video format */
		tvout_vip_set_in_vid_fmt(tvout,
			tvo_in_vid_format, TVO_IN_FMT_SIGNED);
		sel_input_logic_inverted = true;
	}

	/* Input selection */
	tvout_vip_set_sel_input(tvout, TVO_VIP_HDF, main_path,
				sel_input_logic_inverted,
				STI_TVOUT_VIDEO_OUT_YUV);

	/* power up HD DAC */
	tvout_write(tvout, 0, TVO_HD_DAC_CFG_OFF);
}
コード例 #2
0
ファイル: sti_tvout.c プロジェクト: SantoshShilimkar/linux
/**
 * Start HDF VIP and HD DAC
 *
 * @tvout: pointer on tvout structure
 * @main_path: true if main path has to be used in the vip configuration
 *	  else aux path is used.
 */
static void tvout_hda_start(struct sti_tvout *tvout, bool main_path)
{
	u32 tvo_in_vid_format;
	int val;

	dev_dbg(tvout->dev, "%s\n", __func__);

	if (main_path) {
		DRM_DEBUG_DRIVER("main vip for HDF\n");
		/* Select the input sync for HD analog and HD DCS */
		val  = TVO_SYNC_MAIN_VTG_SET_REF | VTG_SYNC_ID_HDDCS;
		val  = val << TVO_SYNC_HD_DCS_SHIFT;
		val |= TVO_SYNC_MAIN_VTG_SET_REF | VTG_SYNC_ID_HDF;
		tvout_write(tvout, val, TVO_HD_SYNC_SEL);
		tvo_in_vid_format = TVO_MAIN_IN_VID_FORMAT;
	} else {
		DRM_DEBUG_DRIVER("aux vip for HDF\n");
		/* Select the input sync for HD analog and HD DCS */
		val  = TVO_SYNC_AUX_VTG_SET_REF | VTG_SYNC_ID_HDDCS;
		val  = val << TVO_SYNC_HD_DCS_SHIFT;
		val |= TVO_SYNC_AUX_VTG_SET_REF | VTG_SYNC_ID_HDF;
		tvout_write(tvout, val, TVO_HD_SYNC_SEL);
		tvo_in_vid_format = TVO_AUX_IN_VID_FORMAT;
	}

	/* set color channel order */
	tvout_vip_set_color_order(tvout, TVO_VIP_HDF,
				  TVO_VIP_REORDER_CR_R_SEL,
				  TVO_VIP_REORDER_Y_G_SEL,
				  TVO_VIP_REORDER_CB_B_SEL);

	/* set clipping mode */
	tvout_vip_set_clip_mode(tvout, TVO_VIP_HDF, TVO_VIP_CLIP_DISABLED);

	/* set round mode (rounded to 10-bit per component) */
	tvout_vip_set_rnd(tvout, TVO_VIP_HDF, TVO_VIP_RND_10BIT_ROUNDED);

	/* Set input video format */
	tvout_vip_set_in_vid_fmt(tvout, tvo_in_vid_format, TVO_IN_FMT_SIGNED);

	/* Input selection */
	tvout_vip_set_sel_input(tvout, TVO_VIP_HDF, main_path,
				STI_TVOUT_VIDEO_OUT_YUV);

	/* power up HD DAC */
	tvout_write(tvout, 0, TVO_HD_DAC_CFG_OFF);
}
コード例 #3
0
ファイル: sti_tvout.c プロジェクト: SantoshShilimkar/linux
/**
 * Start VIP block for DVO output
 *
 * @tvout: pointer on tvout structure
 * @main_path: true if main path has to be used in the vip configuration
 *	  else aux path is used.
 */
static void tvout_dvo_start(struct sti_tvout *tvout, bool main_path)
{
	u32 tvo_in_vid_format;
	int val, tmp;

	dev_dbg(tvout->dev, "%s\n", __func__);

	if (main_path) {
		DRM_DEBUG_DRIVER("main vip for DVO\n");
		/* Select the input sync for dvo */
		tmp = TVO_SYNC_MAIN_VTG_SET_REF | VTG_SYNC_ID_DVO;
		val  = tmp << TVO_SYNC_DVO_PAD_VSYNC_SHIFT;
		val |= tmp << TVO_SYNC_DVO_PAD_HSYNC_SHIFT;
		val |= tmp;
		tvout_write(tvout, val, TVO_DVO_SYNC_SEL);
		tvo_in_vid_format = TVO_MAIN_IN_VID_FORMAT;
	} else {
		DRM_DEBUG_DRIVER("aux vip for DVO\n");
		/* Select the input sync for dvo */
		tmp = TVO_SYNC_AUX_VTG_SET_REF | VTG_SYNC_ID_DVO;
		val  = tmp << TVO_SYNC_DVO_PAD_VSYNC_SHIFT;
		val |= tmp << TVO_SYNC_DVO_PAD_HSYNC_SHIFT;
		val |= tmp;
		tvout_write(tvout, val, TVO_DVO_SYNC_SEL);
		tvo_in_vid_format = TVO_AUX_IN_VID_FORMAT;
	}

	/* Set color channel order */
	tvout_vip_set_color_order(tvout, TVO_VIP_DVO,
				  TVO_VIP_REORDER_CR_R_SEL,
				  TVO_VIP_REORDER_Y_G_SEL,
				  TVO_VIP_REORDER_CB_B_SEL);

	/* Set clipping mode */
	tvout_vip_set_clip_mode(tvout, TVO_VIP_DVO, TVO_VIP_CLIP_DISABLED);

	/* Set round mode (rounded to 8-bit per component) */
	tvout_vip_set_rnd(tvout, TVO_VIP_DVO, TVO_VIP_RND_8BIT_ROUNDED);

	/* Set input video format */
	tvout_vip_set_in_vid_fmt(tvout, tvo_in_vid_format, TVO_IN_FMT_SIGNED);

	/* Input selection */
	tvout_vip_set_sel_input(tvout, TVO_VIP_DVO, main_path,
				STI_TVOUT_VIDEO_OUT_RGB);
}
コード例 #4
0
ファイル: sti_tvout.c プロジェクト: 383530895/linux
/**
 * Start VIP block for HDMI output
 *
 * @tvout: pointer on tvout structure
 * @main_path: true if main path has to be used in the vip configuration
 *	  else aux path is used.
 */
static void tvout_hdmi_start(struct sti_tvout *tvout, bool main_path)
{
	struct device_node *node = tvout->dev->of_node;
	bool sel_input_logic_inverted = false;
	u32 tvo_in_vid_format;

	dev_dbg(tvout->dev, "%s\n", __func__);

	if (main_path) {
		DRM_DEBUG_DRIVER("main vip for hdmi\n");
		/* select the input sync for hdmi = VTG set 1 */
		tvout_write(tvout, TVO_SYNC_MAIN_VTG_SET_1, TVO_HDMI_SYNC_SEL);
		tvo_in_vid_format = TVO_MAIN_IN_VID_FORMAT;
	} else {
		DRM_DEBUG_DRIVER("aux vip for hdmi\n");
		/* select the input sync for hdmi = VTG set 1 */
		tvout_write(tvout, TVO_SYNC_AUX_VTG_SET_1, TVO_HDMI_SYNC_SEL);
		tvo_in_vid_format = TVO_AUX_IN_VID_FORMAT;
	}

	/* set color channel order */
	tvout_vip_set_color_order(tvout, TVO_VIP_HDMI,
				  TVO_VIP_REORDER_CR_R_SEL,
				  TVO_VIP_REORDER_Y_G_SEL,
				  TVO_VIP_REORDER_CB_B_SEL);

	/* set clipping mode (Limited range RGB/Y) */
	tvout_vip_set_clip_mode(tvout, TVO_VIP_HDMI,
			TVO_VIP_CLIP_LIMITED_RANGE_RGB_Y);

	/* set round mode (rounded to 8-bit per component) */
	tvout_vip_set_rnd(tvout, TVO_VIP_HDMI, TVO_VIP_RND_8BIT_ROUNDED);

	if (of_device_is_compatible(node, "st,stih407-tvout")) {
		/* set input video format */
		tvout_vip_set_in_vid_fmt(tvout, tvo_in_vid_format,
					TVO_IN_FMT_SIGNED);
		sel_input_logic_inverted = true;
	}

	/* input selection */
	tvout_vip_set_sel_input(tvout, TVO_VIP_HDMI, main_path,
			sel_input_logic_inverted, STI_TVOUT_VIDEO_OUT_RGB);
}