3709853456
This change brings msm display driver including sde, dp, dsi, rotator, dsi pll and dp pll from base 4.19 kernel project. It is first source code snapshot from base kernel project. Change-Id: Iec864c064ce5ea04e170f24414c728684002f284 Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>
99 行
2.7 KiB
C
99 行
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2012, 2015-2019, The Linux Foundation. All rights reserved.
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*/
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#ifndef __SDE_ROTATOR_IO_UTIL_H__
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#define __SDE_ROTATOR_IO_UTIL_H__
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#include <linux/gpio.h>
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#include <linux/platform_device.h>
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#include <linux/regulator/consumer.h>
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#include <linux/i2c.h>
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#include <linux/types.h>
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#ifdef DEBUG
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#define DEV_DBG(fmt, args...) pr_err("<SDEROT_ERR> " fmt, ##args)
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#else
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#define DEV_DBG(fmt, args...) pr_debug("<SDEROT_DBG> " fmt, ##args)
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#endif
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#define DEV_INFO(fmt, args...) pr_info("<SDEROT_INFO> " fmt, ##args)
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#define DEV_WARN(fmt, args...) pr_warn("<SDEROT_WARN> " fmt, ##args)
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#define DEV_ERR(fmt, args...) pr_err("<SDEROT_ERR> " fmt, ##args)
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struct sde_io_data {
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u32 len;
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void __iomem *base;
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};
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void sde_reg_w(struct sde_io_data *io, u32 offset, u32 value, u32 debug);
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u32 sde_reg_r(struct sde_io_data *io, u32 offset, u32 debug);
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void sde_reg_dump(void __iomem *base, u32 len, const char *prefix, u32 debug);
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#define SDE_REG_W_ND(io, offset, val) sde_reg_w(io, offset, val, false)
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#define SDE_REG_W(io, offset, val) sde_reg_w(io, offset, val, true)
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#define SDE_REG_R_ND(io, offset) sde_reg_r(io, offset, false)
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#define SDE_REG_R(io, offset) sde_reg_r(io, offset, true)
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enum sde_vreg_type {
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SDE_REG_LDO,
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SDE_REG_VS,
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};
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struct sde_vreg {
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struct regulator *vreg; /* vreg handle */
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char vreg_name[32];
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int min_voltage;
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int max_voltage;
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int enable_load;
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int disable_load;
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int pre_on_sleep;
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int post_on_sleep;
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int pre_off_sleep;
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int post_off_sleep;
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};
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struct sde_gpio {
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unsigned int gpio;
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unsigned int value;
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char gpio_name[32];
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};
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enum sde_clk_type {
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SDE_CLK_AHB, /* no set rate. rate controlled through rpm */
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SDE_CLK_PCLK,
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SDE_CLK_OTHER,
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};
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struct sde_clk {
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struct clk *clk; /* clk handle */
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char clk_name[32];
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enum sde_clk_type type;
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unsigned long rate;
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};
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struct sde_module_power {
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unsigned int num_vreg;
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struct sde_vreg *vreg_config;
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unsigned int num_gpio;
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struct sde_gpio *gpio_config;
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unsigned int num_clk;
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struct sde_clk *clk_config;
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};
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int sde_rot_ioremap_byname(struct platform_device *pdev,
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struct sde_io_data *io_data, const char *name);
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void sde_rot_iounmap(struct sde_io_data *io_data);
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int sde_rot_config_vreg(struct device *dev, struct sde_vreg *in_vreg,
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int num_vreg, int config);
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int sde_rot_enable_vreg(struct sde_vreg *in_vreg, int num_vreg, int enable);
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int sde_rot_get_clk(struct device *dev, struct sde_clk *clk_arry, int num_clk);
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void sde_rot_put_clk(struct sde_clk *clk_arry, int num_clk);
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int sde_rot_clk_set_rate(struct sde_clk *clk_arry, int num_clk);
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int sde_rot_enable_clk(struct sde_clk *clk_arry, int num_clk, int enable);
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#endif /* __SDE_ROTATOR_IO_UTIL_H__ */
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