diff options
Diffstat (limited to 'drivers/phy/mediatek/phy-mtk-hdmi.h')
| -rw-r--r-- | drivers/phy/mediatek/phy-mtk-hdmi.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.h b/drivers/phy/mediatek/phy-mtk-hdmi.h new file mode 100644 index 000000000..dcf9bb136 --- /dev/null +++ b/drivers/phy/mediatek/phy-mtk-hdmi.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Chunhui Dai <chunhui.dai@mediatek.com> + */ + +#ifndef _MTK_HDMI_PHY_H +#define _MTK_HDMI_PHY_H +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/phy/phy.h> +#include <linux/platform_device.h> +#include <linux/types.h> + +struct mtk_hdmi_phy; + +struct mtk_hdmi_phy_conf { + unsigned long flags; + bool pll_default_off; + const struct clk_ops *hdmi_phy_clk_ops; + void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy); + void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy); +}; + +struct mtk_hdmi_phy { + void __iomem *regs; + struct device *dev; + struct mtk_hdmi_phy_conf *conf; + struct clk *pll; + struct clk_hw pll_hw; + unsigned long pll_rate; + unsigned char drv_imp_clk; + unsigned char drv_imp_d2; + unsigned char drv_imp_d1; + unsigned char drv_imp_d0; + unsigned int ibias; + unsigned int ibias_up; +}; + +void mtk_hdmi_phy_clear_bits(struct mtk_hdmi_phy *hdmi_phy, u32 offset, + u32 bits); +void mtk_hdmi_phy_set_bits(struct mtk_hdmi_phy *hdmi_phy, u32 offset, + u32 bits); +void mtk_hdmi_phy_mask(struct mtk_hdmi_phy *hdmi_phy, u32 offset, + u32 val, u32 mask); +struct mtk_hdmi_phy *to_mtk_hdmi_phy(struct clk_hw *hw); + +extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf; +extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf; + +#endif /* _MTK_HDMI_PHY_H */ |