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-rw-r--r--include/linux/platform_data/mipi-csis.h30
1 files changed, 12 insertions, 18 deletions
diff --git a/include/linux/platform_data/mipi-csis.h b/include/linux/platform_data/mipi-csis.h
index c45b1e8d4c2e..bf34e17cee7f 100644
--- a/include/linux/platform_data/mipi-csis.h
+++ b/include/linux/platform_data/mipi-csis.h
@@ -1,7 +1,7 @@
1/* 1/*
2 * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd. 2 * Copyright (C) 2010 - 2012 Samsung Electronics Co., Ltd.
3 * 3 *
4 * S5P series MIPI CSI slave device support 4 * Samsung S5P/Exynos SoC series MIPI CSIS device support
5 * 5 *
6 * This program is free software; you can redistribute it and/or modify 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 7 * it under the terms of the GNU General Public License version 2 as
@@ -11,33 +11,27 @@
11#ifndef __PLAT_SAMSUNG_MIPI_CSIS_H_ 11#ifndef __PLAT_SAMSUNG_MIPI_CSIS_H_
12#define __PLAT_SAMSUNG_MIPI_CSIS_H_ __FILE__ 12#define __PLAT_SAMSUNG_MIPI_CSIS_H_ __FILE__
13 13
14struct platform_device;
15
16/** 14/**
17 * struct s5p_platform_mipi_csis - platform data for S5P MIPI-CSIS driver 15 * struct s5p_platform_mipi_csis - platform data for S5P MIPI-CSIS driver
18 * @clk_rate: bus clock frequency 16 * @clk_rate: bus clock frequency
19 * @lanes: number of data lanes used 17 * @wclk_source: CSI wrapper clock selection: 0 - bus clock, 1 - ext. SCLK_CAM
20 * @alignment: data alignment in bits 18 * @lanes: number of data lanes used
21 * @hs_settle: HS-RX settle time 19 * @hs_settle: HS-RX settle time
22 * @fixed_phy_vdd: false to enable external D-PHY regulator management in the
23 * driver or true in case this regulator has no enable function
24 * @phy_enable: pointer to a callback controlling D-PHY enable/reset
25 */ 20 */
26struct s5p_platform_mipi_csis { 21struct s5p_platform_mipi_csis {
27 unsigned long clk_rate; 22 unsigned long clk_rate;
23 u8 wclk_source;
28 u8 lanes; 24 u8 lanes;
29 u8 alignment;
30 u8 hs_settle; 25 u8 hs_settle;
31 bool fixed_phy_vdd;
32 int (*phy_enable)(struct platform_device *pdev, bool on);
33}; 26};
34 27
35/** 28/**
36 * s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control 29 * s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control
37 * @pdev: MIPI-CSIS platform device 30 * @id: MIPI-CSIS harware instance index (0...1)
38 * @on: true to enable D-PHY and deassert its reset 31 * @on: true to enable D-PHY and deassert its reset
39 * false to disable D-PHY 32 * false to disable D-PHY
33 * @return: 0 on success, or negative error code on failure
40 */ 34 */
41int s5p_csis_phy_enable(struct platform_device *pdev, bool on); 35int s5p_csis_phy_enable(int id, bool on);
42 36
43#endif /* __PLAT_SAMSUNG_MIPI_CSIS_H_ */ 37#endif /* __PLAT_SAMSUNG_MIPI_CSIS_H_ */