arm/mach-pxa/zylonite_pxa300.c

1 // SPDX-License-Identifier: GPL-2.0-only
3  * linux/arch/arm/mach-pxa/zylonite_pxa300.c
6  * PXA3xx Development Platform (aka Zylonite)
9  * 2007-08-21: eric miao <eric.miao@marvell.com>
17 #include <linux/platform_data/i2c-pxa.h>
19 #include <linux/gpio.h>
73 	GPIO17_GPIO,	/* SDATA_IN_1 but unused - configure to GPIO */
111 	GPIO15_GPIO,	/* CMD1 default as GPIO for slot 0 */
129 	/* GPIO */
130 	GPIO18_GPIO | MFP_PULL_HIGH,	/* GPIO Expander #0 INT_N */
131 	GPIO19_GPIO | MFP_PULL_HIGH,	/* GPIO Expander #1 INT_N */
173 	MFP_PIN_GPIO71,	/* LCD_LDD_17 - ORIENT */
174 	MFP_PIN_GPIO70, /* LCD_LDD_16 - LCDID[5] */
175 	MFP_PIN_GPIO75, /* LCD_BIAS   - LCDID[4] */
176 	MFP_PIN_GPIO73, /* LCD_LCLK   - LCDID[3] */
177 	MFP_PIN_GPIO72, /* LCD_FCLK   - LCDID[2] */
178 	MFP_PIN_GPIO127,/* LCD_CS_N   - LCDID[1] */
179 	MFP_PIN_GPIO76, /* LCD_VSYNC  - LCDID[0] */
185 	int i, gpio, id = 0;  in zylonite_detect_lcd_panel()  local
188 	 * them as GPIO Input, DS01X, Pull Neither, Edge Clear  in zylonite_detect_lcd_panel()
197 		gpio = mfp_to_gpio(lcd_detect_pins[i]);  in zylonite_detect_lcd_panel()
198 		gpio_request(gpio, "LCD_ID_PINS");  in zylonite_detect_lcd_panel()
199 		gpio_direction_input(gpio);  in zylonite_detect_lcd_panel()
201 		if (gpio_get_value(gpio))  in zylonite_detect_lcd_panel()
203 		gpio_free(gpio);  in zylonite_detect_lcd_panel()
230 		.dev_name	= "pca9539-a",
236 		.dev_name	= "pca9539-b",