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/* linux/arch/arm/plat/mdnie_ext.h
*
* Samsung SoC FIMD Extension Framework Header.
*
* InKi Dae <inki.dae@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
struct s5p_fimd_ext_device;
#define fimd_ext_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev)
#define fimd_ext_set_drvdata(_dev, data) dev_set_drvdata(&(_dev)->dev, (data))
struct s5p_fimd_dynamic_refresh {
void __iomem *regs;
unsigned int dynamic_refresh;
unsigned int clkdiv;
};
/**
* driver structure for fimd extension based driver.
*
* this structure should be registered by any extension driver.
* fimd extension driveer seeks a driver registered through name field
* and calls these callback functions in appropriate time.
*/
struct s5p_fimd_ext_driver {
struct device_driver driver;
void (*change_clock)(struct s5p_fimd_dynamic_refresh *fimd_refresh,
struct s5p_fimd_ext_device *fx_dev);
void (*set_clock)(struct s5p_fimd_ext_device *fx_dev);
int (*setup)(struct s5p_fimd_ext_device *fx_dev,
unsigned int enable);
void (*power_on)(struct s5p_fimd_ext_device *fx_dev);
void (*power_off)(struct s5p_fimd_ext_device *fx_dev);
int (*start)(struct s5p_fimd_ext_device *fx_dev);
void (*stop)(struct s5p_fimd_ext_device *fx_dev);
int (*probe)(struct s5p_fimd_ext_device *fx_dev);
int (*remove)(struct s5p_fimd_ext_device *fx_dev);
int (*suspend)(struct s5p_fimd_ext_device *fx_dev);
int (*resume)(struct s5p_fimd_ext_device *fx_dev);
};
/**
* device structure for fimd extension based driver.
*
* @name: platform device name.
* @dev: driver model representation of the device.
* @id: id of device registered and when device is registered
* id would be counted.
* @num_resources: hardware resource count.
* @resource: a pointer to hardware resource definitions.
* @modalias: name of the driver to use with the device, or an
* alias for that name.
*/
struct s5p_fimd_ext_device {
char *name;
struct device dev;
int id;
unsigned int num_resources;
struct resource *resource;
bool mdnie_enabled;
bool enabled;
};
struct mdnie_platform_data {
unsigned int width;
unsigned int height;
};
/* workaround: fix it later */
void s6e8aa0_panel_cond(int high_freq);
#ifdef CONFIG_MDNIE_SUPPORT
/**
* register extension driver to fimd extension framework.
*/
int s5p_fimd_ext_register(struct s5p_fimd_ext_driver *fx_drv);
int s5p_fimd_ext_device_register(struct s5p_fimd_ext_device *fx_dev);
/**
* find a driver object registered to fimd extension framework.
*/
struct s5p_fimd_ext_device *s5p_fimd_ext_find_device(const char *name);
/**
* convert device driver object to fimd extension device.
*/
struct s5p_fimd_ext_driver *to_fimd_ext_driver(struct device_driver *drv);
#else
#define s5p_fimd_ext_register(dev) NULL
#define s5p_fimd_ext_device_register(dev) NULL
#define s5p_fimd_ext_find_device(name) NULL
#define to_fimd_ext_driver(drv) NULL
#endif
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