46 static int tosa_tg_send(struct spi_device *spi, int adrs, uint8_t data)  in tosa_tg_send()  argument
56 	buf[0] = ((adrs & 0x07) << 5) | (data & 0x1f);  in tosa_tg_send()
70 static void tosa_lcd_tg_init(struct tosa_lcd_data *data)  in tosa_lcd_tg_init()  argument
78 	tosa_tg_send(data->spi, TG_TPOSCTL, 0x00);  in tosa_lcd_tg_init()
80 	tosa_tg_send(data->spi, TG_GPOSR, 0x02);  in tosa_lcd_tg_init()
83 static void tosa_lcd_tg_on(struct tosa_lcd_data *data)  in tosa_lcd_tg_on()  argument
85 	struct spi_device *spi = data->spi;  in tosa_lcd_tg_on()
88 	if (data->is_vga)  in tosa_lcd_tg_on()
100 	if (!data->i2c) {  in tosa_lcd_tg_on()
109 			.platform_data = data->spi,  in tosa_lcd_tg_on()
111 		data->i2c = i2c_new_device(adap, &info);  in tosa_lcd_tg_on()
115 static void tosa_lcd_tg_off(struct tosa_lcd_data *data)  in tosa_lcd_tg_off()  argument
117 	struct spi_device *spi = data->spi;  in tosa_lcd_tg_off()
134 	struct tosa_lcd_data *data = lcd_get_data(lcd);  in tosa_lcd_set_power()  local
136 	if (POWER_IS_ON(power) && !POWER_IS_ON(data->lcd_power))  in tosa_lcd_set_power()
137 		tosa_lcd_tg_on(data);  in tosa_lcd_set_power()
139 	if (!POWER_IS_ON(power) && POWER_IS_ON(data->lcd_power))  in tosa_lcd_set_power()
140 		tosa_lcd_tg_off(data);  in tosa_lcd_set_power()
142 	data->lcd_power = power;  in tosa_lcd_set_power()
148 	struct tosa_lcd_data *data = lcd_get_data(lcd);  in tosa_lcd_get_power()  local
150 	return data->lcd_power;  in tosa_lcd_get_power()
155 	struct tosa_lcd_data *data = lcd_get_data(lcd);  in tosa_lcd_set_mode()  local
158 		data->is_vga = false;  in tosa_lcd_set_mode()
160 		data->is_vga = true;  in tosa_lcd_set_mode()
162 	if (POWER_IS_ON(data->lcd_power))  in tosa_lcd_set_mode()
163 		tosa_lcd_tg_on(data);  in tosa_lcd_set_mode()
177 	struct tosa_lcd_data *data;  in tosa_lcd_probe()  local
179 	data = devm_kzalloc(&spi->dev, sizeof(struct tosa_lcd_data),  in tosa_lcd_probe()
181 	if (!data)  in tosa_lcd_probe()
184 	data->is_vga = true; /* default to VGA mode */  in tosa_lcd_probe()
195 	data->spi = spi;  in tosa_lcd_probe()
196 	spi_set_drvdata(spi, data);  in tosa_lcd_probe()
205 	tosa_lcd_tg_init(data);  in tosa_lcd_probe()
207 	tosa_lcd_tg_on(data);  in tosa_lcd_probe()
209 	data->lcd = devm_lcd_device_register(&spi->dev, "tosa-lcd", &spi->dev,  in tosa_lcd_probe()
210 					data, &tosa_lcd_ops);  in tosa_lcd_probe()
212 	if (IS_ERR(data->lcd)) {  in tosa_lcd_probe()
213 		ret = PTR_ERR(data->lcd);  in tosa_lcd_probe()
214 		data->lcd = NULL;  in tosa_lcd_probe()
221 	tosa_lcd_tg_off(data);  in tosa_lcd_probe()
227 	struct tosa_lcd_data *data = spi_get_drvdata(spi);  in tosa_lcd_remove()  local
229 	if (data->i2c)  in tosa_lcd_remove()
230 		i2c_unregister_device(data->i2c);  in tosa_lcd_remove()
232 	tosa_lcd_tg_off(data);  in tosa_lcd_remove()
240 	struct tosa_lcd_data *data = dev_get_drvdata(dev);  in tosa_lcd_suspend()  local
242 	tosa_lcd_tg_off(data);  in tosa_lcd_suspend()
249 	struct tosa_lcd_data *data = dev_get_drvdata(dev);  in tosa_lcd_resume()  local
251 	tosa_lcd_tg_init(data);  in tosa_lcd_resume()
252 	if (POWER_IS_ON(data->lcd_power))  in tosa_lcd_resume()
253 		tosa_lcd_tg_on(data);  in tosa_lcd_resume()
255 		tosa_lcd_tg_off(data);  in tosa_lcd_resume()