[mirror_ubuntu-artful-kernel.git] / include / linux / platform_data / mipi-csis.h

/*
 * Copyright (C) 2010 - 2012 Samsung Electronics Co., Ltd.
 *
 * Samsung S5P/Exynos SoC series MIPI CSIS 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 s5p_platform_mipi_csis - platform data for S5P MIPI-CSIS driver
 * @clk_rate:    bus clock frequency
 * @wclk_source: CSI wrapper clock selection: 0 - bus clock, 1 - ext. SCLK_CAM
 * @lanes:       number of data lanes used
 * @hs_settle:   HS-RX settle time
 */
struct s5p_platform_mipi_csis {
	unsigned long clk_rate;
	u8 wclk_source;
	u8 lanes;
	u8 hs_settle;
};

/**
 * s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control
 * @id:     MIPI-CSIS harware instance index (0...1)
 * @on:     true to enable D-PHY and deassert its reset
 *          false to disable D-PHY
 * @return: 0 on success, or negative error code on failure
 */
int s5p_csis_phy_enable(int id, bool on);

#endif /* __PLAT_SAMSUNG_MIPI_CSIS_H_ */
Commit	Line	Data
3bbef1b9	1	/*
65214a86	2	* Copyright (C) 2010 - 2012 Samsung Electronics Co., Ltd.
3bbef1b9	3	*
09ff0340	4	* Samsung S5P/Exynos SoC series MIPI CSIS device support
3bbef1b9 SN	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10
e90a0f3c KK	11	#ifndef __PLAT_SAMSUNG_MIPI_CSIS_H_
e90a0f3c KK	12	#define __PLAT_SAMSUNG_MIPI_CSIS_H_ __FILE__
3bbef1b9 SN	13
3bbef1b9 SN	14	/**
03c4cd39	15	* struct s5p_platform_mipi_csis - platform data for S5P MIPI-CSIS driver
09ff0340	16	* @clk_rate: bus clock frequency
65214a86	17	* @wclk_source: CSI wrapper clock selection: 0 - bus clock, 1 - ext. SCLK_CAM
09ff0340 SN	18	* @lanes: number of data lanes used
09ff0340 SN	19	* @hs_settle: HS-RX settle time
3bbef1b9 SN	20	*/
	21	struct s5p_platform_mipi_csis {
	22	unsigned long clk_rate;
65214a86	23	u8 wclk_source;
3bbef1b9	24	u8 lanes;
3bbef1b9 SN	25	u8 hs_settle;
	26	};
	27
e24d208d SN	28	/**
e24d208d SN	29	* s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control
ccbfd1d4 SN	30	* @id: MIPI-CSIS harware instance index (0...1)
	31	* @on: true to enable D-PHY and deassert its reset
	32	* false to disable D-PHY
	33	* @return: 0 on success, or negative error code on failure
e24d208d	34	*/
ccbfd1d4	35	int s5p_csis_phy_enable(int id, bool on);
e24d208d	36
e90a0f3c	37	#endif /* __PLAT_SAMSUNG_MIPI_CSIS_H_ */