linux-stable-rt/arch/arm/plat-samsung/include/plat/mipi_csis.h

44 lines
1.3 KiB
C

/*
* Copyright (C) 2010-2011 Samsung Electronics Co., Ltd.
*
* S5P series MIPI CSI slave device support
*
* 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.
*/
#ifndef __PLAT_SAMSUNG_MIPI_CSIS_H_
#define __PLAT_SAMSUNG_MIPI_CSIS_H_ __FILE__
struct platform_device;
/**
* struct s5p_platform_mipi_csis - platform data for S5P MIPI-CSIS driver
* @clk_rate: bus clock frequency
* @lanes: number of data lanes used
* @alignment: data alignment in bits
* @hs_settle: HS-RX settle time
* @fixed_phy_vdd: false to enable external D-PHY regulator management in the
* driver or true in case this regulator has no enable function
* @phy_enable: pointer to a callback controlling D-PHY enable/reset
*/
struct s5p_platform_mipi_csis {
unsigned long clk_rate;
u8 lanes;
u8 alignment;
u8 hs_settle;
bool fixed_phy_vdd;
int (*phy_enable)(struct platform_device *pdev, bool on);
};
/**
* s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control
* @pdev: MIPI-CSIS platform device
* @on: true to enable D-PHY and deassert its reset
* false to disable D-PHY
*/
int s5p_csis_phy_enable(struct platform_device *pdev, bool on);
#endif /* __PLAT_SAMSUNG_MIPI_CSIS_H_ */