sun8i_tcon_top.h (1161B)
1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* Copyright (c) 2018 Jernej Skrabec <jernej.skrabec@siol.net> */ 3 4#ifndef _SUN8I_TCON_TOP_H_ 5#define _SUN8I_TCON_TOP_H_ 6 7#include <linux/clk.h> 8#include <linux/clk-provider.h> 9#include <linux/reset.h> 10#include <linux/spinlock.h> 11 12#define TCON_TOP_TCON_TV_SETUP_REG 0x00 13 14#define TCON_TOP_PORT_SEL_REG 0x1C 15#define TCON_TOP_PORT_DE0_MSK GENMASK(1, 0) 16#define TCON_TOP_PORT_DE1_MSK GENMASK(5, 4) 17 18#define TCON_TOP_GATE_SRC_REG 0x20 19#define TCON_TOP_HDMI_SRC_MSK GENMASK(29, 28) 20#define TCON_TOP_TCON_TV1_GATE 24 21#define TCON_TOP_TCON_TV0_GATE 20 22#define TCON_TOP_TCON_DSI_GATE 16 23 24#define CLK_NUM 3 25 26struct sun8i_tcon_top { 27 struct clk *bus; 28 struct clk_hw_onecell_data *clk_data; 29 void __iomem *regs; 30 struct reset_control *rst; 31 32 /* 33 * spinlock is used to synchronize access to same 34 * register where multiple clock gates can be set. 35 */ 36 spinlock_t reg_lock; 37}; 38 39extern const struct of_device_id sun8i_tcon_top_of_table[]; 40 41int sun8i_tcon_top_set_hdmi_src(struct device *dev, int tcon); 42int sun8i_tcon_top_de_config(struct device *dev, int mixer, int tcon); 43 44#endif /* _SUN8I_TCON_TOP_H_ */