/*
 * Copyright (c) 2018-2019, NVIDIA CORPORATION.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#include "tegra194-xavier-nx-cti-NGX003-AR0521.dtsi"


#define CAM1_PWDN	TEGRA194_MAIN_GPIO(P, 4)
#define CAM2_PWDN	TEGRA194_MAIN_GPIO(P, 5)

#define CAMERA_I2C_MUX_BUS(x) (0x1E + x)

/* camera control gpio definitions */

/ {	

	gpio@2200000 {
		camera-control-output-low {
			gpio-hog;
			output-low;
			gpios = <CAM1_PWDN 0 CAM2_PWDN 0>;
			label = "cam1-pwdn","cam2-pwdn";
		};
	};
	
	i2c@3180000 {
		tca9546@70 {
			compatible = "nxp,pca9544";
			reg = <0x70>;
			#address-cells = <1>;
			#size-cells = <0>;			
			//skip_mux_detect = "yes";
			vif-supply = <&p3509_vdd_1v8_cvb>;
			vcc-supply = <&p3509_vdd_1v8_cvb>;
			vcc_lp = "vcc";

			i2c@0 {
				status = "okay";
				reg = <0>;	
				i2c-mux,deselect-on-exit;
				#address-cells = <1>;
				#size-cells = <0>;
			
				tca6424_22_a: tca6424@22 {
			    		compatible = "ti,tca6424";
			    		gpio-controller;
			    		#gpio-cells = <2>;
			    		reg = <0x22>;
					vcc-supply = <&p3509_vdd_sys_en>;
			    		status = "okay";
			    		tca6424_22_outlow {
			    			/*
				 		* GPIO-0 : RST_CAM1
				 		* GPIO-1 : RST_CAM2
				 		* GPIO-2 : RST_CAM3
				 		* .... more is there
				 		*/
				 		gpio-hog;
				 		gpios = <0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0>;
				 		output-low;
				 		label = "tca6424_22_outlow_0",
				         		"tca6424_22_outlow_1",
				         		"tca6424_22_outlow_2",
				         		"tca6424_22_outlow_3",
				         		"tca6424_22_outlow_4",
				         		"tca6424_22_outlow_5",
				         		"tca6424_22_outlow_6",
				         		"tca6424_22_outlow_7";
			    		};
			    		tca6424_22_outhigh {
			            		status = "disabled";
			    		};
			    		tca6424_22_input {
			            		status = "disabled";
			    		};  
				};			
				ecam_ar0521_a@42 {
					reset-gpios = <&tca6424_22_a 0 GPIO_ACTIVE_HIGH>;
					pwdn-gpios  = <&tca6424_22_a 6 GPIO_ACTIVE_HIGH>;
				};	
			};
			
			i2c@1 {
				status = "okay";
				reg = <1>;
				i2c-mux,deselect-on-exit;
				#address-cells = <1>;
				#size-cells = <0>;

				tca6424_22_b: tca6424@22 {
			    		compatible = "ti,tca6424";
			   	 	gpio-controller;
			    		#gpio-cells = <2>;
			    		reg = <0x22>;
					vcc-supply = <&p3509_vdd_sys_en>;
			    		status = "okay";
			    		tca6424_22_outlow {
			    			/*
				 		 * GPIO-0 : RST_CAM1
				 		 * GPIO-1 : RST_CAM2
				  		 * GPIO-2 : RST_CAM3
				 		 * .... more is there
				 		 */
				 		gpio-hog;
				 		gpios = <0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0>;
				 		output-low;
				 		label = "tca6424_22_outlow_0",
				         		"tca6424_22_outlow_1",
				         		"tca6424_22_outlow_2",
				         		"tca6424_22_outlow_3",
				         		"tca6424_22_outlow_4",
				         		"tca6424_22_outlow_5",
				         		"tca6424_22_outlow_6",
				         		"tca6424_22_outlow_7";
			    		};
			    		tca6424_22_outhigh {
			            		status = "disabled";
			    		};
			    		tca6424_22_input {
			            		status = "disabled";
			    		};
				};
				ecam_ar0521_c@42 {
					reset-gpios = <&tca6424_22_b 0 GPIO_ACTIVE_HIGH>;
					pwdn-gpios  = <&tca6424_22_b 6 GPIO_ACTIVE_HIGH>;
				};
			};
		};
	};
};