258 	struct sti_hda *hda;  member
264 static u32 hda_read(struct sti_hda *hda, int offset)  in hda_read()  argument
266 	return readl(hda->regs + offset);  in hda_read()
269 static void hda_write(struct sti_hda *hda, u32 val, int offset)  in hda_write()  argument
271 	writel(val, hda->regs + offset);  in hda_write()
300 static void hda_enable_hd_dacs(struct sti_hda *hda, bool enable)  in hda_enable_hd_dacs()  argument
304 	if (hda->video_dacs_ctrl) {  in hda_enable_hd_dacs()
307 		switch ((u32)hda->video_dacs_ctrl & VIDEO_DACS_CONTROL_MASK) {  in hda_enable_hd_dacs()
319 		val = readl(hda->video_dacs_ctrl);  in hda_enable_hd_dacs()
325 		writel(val, hda->video_dacs_ctrl);  in hda_enable_hd_dacs()
336 static void sti_hda_configure_awg(struct sti_hda *hda, u32 *awg_instr, int nb)  in sti_hda_configure_awg()  argument
343 		hda_write(hda, awg_instr[i], HDA_SYNC_AWGI + i * 4);  in sti_hda_configure_awg()
345 		hda_write(hda, 0, HDA_SYNC_AWGI + i * 4);  in sti_hda_configure_awg()
350 	struct sti_hda *hda = bridge->driver_private;  in sti_hda_disable()  local
353 	if (!hda->enabled)  in sti_hda_disable()
359 	val = hda_read(hda, HDA_ANA_CFG);  in sti_hda_disable()
361 	hda_write(hda, val, HDA_ANA_CFG);  in sti_hda_disable()
362 	hda_write(hda, 0, HDA_ANA_ANC_CTRL);  in sti_hda_disable()
364 	hda_enable_hd_dacs(hda, false);  in sti_hda_disable()
367 	clk_disable_unprepare(hda->clk_hddac);  in sti_hda_disable()
368 	clk_disable_unprepare(hda->clk_pix);  in sti_hda_disable()
370 	hda->enabled = false;  in sti_hda_disable()
375 	struct sti_hda *hda = bridge->driver_private;  in sti_hda_pre_enable()  local
383 	if (hda->enabled)  in sti_hda_pre_enable()
387 	if (clk_prepare_enable(hda->clk_pix))  in sti_hda_pre_enable()
389 	if (clk_prepare_enable(hda->clk_hddac))  in sti_hda_pre_enable()
392 	if (!hda_get_mode_idx(hda->mode, &mode_idx)) {  in sti_hda_pre_enable()
427 	hda_enable_hd_dacs(hda, true);  in sti_hda_pre_enable()
430 	hda_write(hda, SCALE_CTRL_Y_DFLT, HDA_ANA_SCALE_CTRL_Y);  in sti_hda_pre_enable()
431 	hda_write(hda, SCALE_CTRL_CB_DFLT, HDA_ANA_SCALE_CTRL_CB);  in sti_hda_pre_enable()
432 	hda_write(hda, SCALE_CTRL_CR_DFLT, HDA_ANA_SCALE_CTRL_CR);  in sti_hda_pre_enable()
435 	hda_write(hda , src_filter_y, HDA_ANA_SRC_Y_CFG);  in sti_hda_pre_enable()
436 	hda_write(hda, src_filter_c,  HDA_ANA_SRC_C_CFG);  in sti_hda_pre_enable()
438 		hda_write(hda, coef_y[i], HDA_COEFF_Y_PH1_TAP123 + i * 4);  in sti_hda_pre_enable()
439 		hda_write(hda, coef_c[i], HDA_COEFF_C_PH1_TAP123 + i * 4);  in sti_hda_pre_enable()
444 	val |= (hda->mode.flags & DRM_MODE_FLAG_INTERLACE) ?  in sti_hda_pre_enable()
448 	hda_write(hda, val, HDA_ANA_CFG);  in sti_hda_pre_enable()
451 	sti_hda_configure_awg(hda, hda_supported_modes[mode_idx].awg_instr,  in sti_hda_pre_enable()
455 	val = hda_read(hda, HDA_ANA_CFG);  in sti_hda_pre_enable()
457 	hda_write(hda, val, HDA_ANA_CFG);  in sti_hda_pre_enable()
459 	hda->enabled = true;  in sti_hda_pre_enable()
466 	struct sti_hda *hda = bridge->driver_private;  in sti_hda_set_mode()  local
473 	memcpy(&hda->mode, mode, sizeof(struct drm_display_mode));  in sti_hda_set_mode()
475 	if (!hda_get_mode_idx(hda->mode, &mode_idx)) {  in sti_hda_set_mode()
495 	ret = clk_set_rate(hda->clk_hddac, hddac_rate);  in sti_hda_set_mode()
501 	ret = clk_set_rate(hda->clk_pix, mode->clock * 1000);  in sti_hda_set_mode()
526 	struct sti_hda *hda = hda_connector->hda;  in sti_hda_connector_get_modes()  local
532 			drm_mode_duplicate(hda->drm_dev,  in sti_hda_connector_get_modes()
563 	struct sti_hda *hda = hda_connector->hda;  in sti_hda_connector_mode_valid()  local
568 		result = clk_round_rate(hda->clk_pix, target);  in sti_hda_connector_mode_valid()
639 	struct sti_hda *hda = dev_get_drvdata(dev);  in sti_hda_bind()  local
648 	hda->drm_dev = drm_dev;  in sti_hda_bind()
658 	connector->hda = hda;  in sti_hda_bind()
664 	bridge->driver_private = hda;  in sti_hda_bind()
713 	struct sti_hda *hda;  in sti_hda_probe()  local
718 	hda = devm_kzalloc(dev, sizeof(*hda), GFP_KERNEL);  in sti_hda_probe()
719 	if (!hda)  in sti_hda_probe()
722 	hda->dev = pdev->dev;  in sti_hda_probe()
730 	hda->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));  in sti_hda_probe()
731 	if (!hda->regs)  in sti_hda_probe()
737 		hda->video_dacs_ctrl = devm_ioremap_nocache(dev, res->start,  in sti_hda_probe()
739 		if (!hda->video_dacs_ctrl)  in sti_hda_probe()
744 		hda->video_dacs_ctrl = NULL;  in sti_hda_probe()
748 	hda->clk_pix = devm_clk_get(dev, "pix");  in sti_hda_probe()
749 	if (IS_ERR(hda->clk_pix)) {  in sti_hda_probe()
751 		return PTR_ERR(hda->clk_pix);  in sti_hda_probe()
754 	hda->clk_hddac = devm_clk_get(dev, "hddac");  in sti_hda_probe()
755 	if (IS_ERR(hda->clk_hddac)) {  in sti_hda_probe()
757 		return PTR_ERR(hda->clk_hddac);  in sti_hda_probe()
760 	platform_set_drvdata(pdev, hda);  in sti_hda_probe()