78 static void ili9320_reset(struct ili9320 *lcd)  in ili9320_reset()  argument
80 	struct ili9320_platdata *cfg = lcd->platdata;  in ili9320_reset()
92 static inline int ili9320_init_chip(struct ili9320 *lcd)  in ili9320_init_chip()  argument
96 	ili9320_reset(lcd);  in ili9320_init_chip()
98 	ret = lcd->client->init(lcd, lcd->platdata);  in ili9320_init_chip()
100 		dev_err(lcd->dev, "failed to initialise display\n");  in ili9320_init_chip()
104 	lcd->initialised = 1;  in ili9320_init_chip()
108 static inline int ili9320_power_on(struct ili9320 *lcd)  in ili9320_power_on()  argument
110 	if (!lcd->initialised)  in ili9320_power_on()
111 		ili9320_init_chip(lcd);  in ili9320_power_on()
113 	lcd->display1 |= (ILI9320_DISPLAY1_D(3) | ILI9320_DISPLAY1_BASEE);  in ili9320_power_on()
114 	ili9320_write(lcd, ILI9320_DISPLAY1, lcd->display1);  in ili9320_power_on()
119 static inline int ili9320_power_off(struct ili9320 *lcd)  in ili9320_power_off()  argument
121 	lcd->display1 &= ~(ILI9320_DISPLAY1_D(3) | ILI9320_DISPLAY1_BASEE);  in ili9320_power_off()
122 	ili9320_write(lcd, ILI9320_DISPLAY1, lcd->display1);  in ili9320_power_off()
129 static int ili9320_power(struct ili9320 *lcd, int power)  in ili9320_power()  argument
133 	dev_dbg(lcd->dev, "power %d => %d\n", lcd->power, power);  in ili9320_power()
135 	if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power))  in ili9320_power()
136 		ret = ili9320_power_on(lcd);  in ili9320_power()
137 	else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power))  in ili9320_power()
138 		ret = ili9320_power_off(lcd);  in ili9320_power()
141 		lcd->power = power;  in ili9320_power()
143 		dev_warn(lcd->dev, "failed to set power mode %d\n", power);  in ili9320_power()
148 static inline struct ili9320 *to_our_lcd(struct lcd_device *lcd)  in to_our_lcd()  argument
150 	return lcd_get_data(lcd);  in to_our_lcd()
155 	struct ili9320 *lcd = to_our_lcd(ld);  in ili9320_set_power()  local
157 	return ili9320_power(lcd, power);  in ili9320_set_power()
162 	struct ili9320 *lcd = to_our_lcd(ld);  in ili9320_get_power()  local
164 	return lcd->power;  in ili9320_get_power()
204 	struct lcd_device *lcd;  in ili9320_probe_spi()  local
236 	lcd = devm_lcd_device_register(&spi->dev, "ili9320", dev, ili,  in ili9320_probe_spi()
238 	if (IS_ERR(lcd)) {  in ili9320_probe_spi()
240 		return PTR_ERR(lcd);  in ili9320_probe_spi()
243 	ili->lcd = lcd;  in ili9320_probe_spi()
265 int ili9320_suspend(struct ili9320 *lcd)  in ili9320_suspend()  argument
269 	ret = ili9320_power(lcd, FB_BLANK_POWERDOWN);  in ili9320_suspend()
271 	if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) {  in ili9320_suspend()
272 		ili9320_write(lcd, ILI9320_POWER1, lcd->power1 |  in ili9320_suspend()
275 		lcd->initialised = 0;  in ili9320_suspend()
282 int ili9320_resume(struct ili9320 *lcd)  in ili9320_resume()  argument
284 	dev_info(lcd->dev, "resuming from power state %d\n", lcd->power);  in ili9320_resume()
286 	if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP)  in ili9320_resume()
287 		ili9320_write(lcd, ILI9320_POWER1, 0x00);  in ili9320_resume()
289 	return ili9320_power(lcd, FB_BLANK_UNBLANK);  in ili9320_resume()
295 void ili9320_shutdown(struct ili9320 *lcd)  in ili9320_shutdown()  argument
297 	ili9320_power(lcd, FB_BLANK_POWERDOWN);  in ili9320_shutdown()