1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-omap1/board-sx1.c
5 * Modified from board-generic.c
9 * Original version : Vladimir Ananiev (Vovan888-at-gmail com)
14 #include <linux/gpio/machine.h>
15 #include <linux/gpio/consumer.h>
29 #include <linux/platform_data/keypad-omap.h>
30 #include <linux/omap-dma.h>
33 #include <asm/mach-types.h>
39 #include "board-sx1.h"
54 		return -ENODEV;  in sx1_i2c_write_byte()
55 	msg->addr = devaddr;	/* I2C address of chip */  in sx1_i2c_write_byte()
56 	msg->flags = 0;  in sx1_i2c_write_byte()
57 	msg->len = 2;  in sx1_i2c_write_byte()
58 	msg->buf = data;  in sx1_i2c_write_byte()
78 		return -ENODEV;  in sx1_i2c_read_byte()
80 	msg->addr = devaddr;	/* I2C address of chip */  in sx1_i2c_read_byte()
81 	msg->flags = 0;  in sx1_i2c_read_byte()
82 	msg->len = 1;  in sx1_i2c_read_byte()
83 	msg->buf = data;  in sx1_i2c_read_byte()
87 	msg->addr = devaddr;	/* I2C address */  in sx1_i2c_read_byte()
88 	msg->flags = I2C_M_RD;  in sx1_i2c_read_byte()
89 	msg->len = 1;  in sx1_i2c_read_byte()
90 	msg->buf = data;  in sx1_i2c_read_byte()
99 /* set keyboard backlight intensity */
111 /* set LCD backlight intensity */
112 int sx1_setbacklight(u8 backlight)  in sx1_setbacklight()  argument
114 	if (backlight > SOFIA_MAX_LIGHT_VAL)  in sx1_setbacklight()
115 		backlight = SOFIA_MAX_LIGHT_VAL;  in sx1_setbacklight()
117 				  backlight);  in sx1_setbacklight()
119 /* get current LCD backlight intensity */
120 int sx1_getbacklight (u8 * backlight)  in sx1_getbacklight()  argument
123 				 backlight);  in sx1_getbacklight()
125 /* set LCD backlight power on/off */
162 /*----------- Keypad -------------------------*/
216 	.name		= "omap-keypad",
217 	.id		= -1,
225 /*----------- MTD -------------------------*/
228 	/* bootloader (U-Boot, etc) in first sector */
233 		.mask_flags	= MTD_WRITEABLE, /* force read-only */
246 		.size		= SZ_2M - 2 * SZ_128K,
265 /* MTD Intel 4000 flash - new flashes */
268 	.end		= OMAP_CS0_PHYS + SZ_32M - 1,
273 	.name		= "physmap-flash",
282 /*----------- USB -------------------------*/
294 /*----------- LCD -------------------------*/
300 /*-----------------------------------------*/
306 /*-----------------------------------------*/
311 		GPIO_LOOKUP("gpio-0-15", 1, "irda_off",
313 		GPIO_LOOKUP("gpio-0-15", 11, "switch",
315 		GPIO_LOOKUP("gpio-0-15", 15, "usb_on",
345 		pr_err("Unable to get IRDA OFF GPIO descriptor\n");  in omap_sx1_init()
350 		pr_err("Unable to get SWITCH GPIO descriptor\n");  in omap_sx1_init()
355 		pr_err("Unable to get USB ON GPIO descriptor\n");  in omap_sx1_init()