4  * Copyright (c) 2022-2023 Jamie McCrae
6  * SPDX-License-Identifier: Apache-2.0
79 	{ 0,   0,   0   },      /* Off */
95 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_print()
102 		rc = i2c_write_dt(&config->bus, buf, sizeof(buf));  in auxdisplay_jhd1313_print()
112 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_cursor_position_set()
116 		return -EINVAL;  in auxdisplay_jhd1313_cursor_position_set()
128 	return i2c_write_dt(&config->bus, data, 2);  in auxdisplay_jhd1313_cursor_position_set()
134 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_clear()
137 	rc = i2c_write_dt(&config->bus, clear, sizeof(clear));  in auxdisplay_jhd1313_clear()
138 	LOG_DBG("Clear, delay 20 ms");  in auxdisplay_jhd1313_clear()
152 	if (data->power) {  in auxdisplay_jhd1313_update_display_state()
156 	if (data->cursor) {  in auxdisplay_jhd1313_update_display_state()
160 	if (data->blinking) {  in auxdisplay_jhd1313_update_display_state()
164 	rc = i2c_write_dt(&config->bus, buf, sizeof(buf));  in auxdisplay_jhd1313_update_display_state()
166 	LOG_DBG("Set display_state options, delay 5 ms");  in auxdisplay_jhd1313_update_display_state()
174 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_cursor_set_enabled()
175 	struct auxdisplay_jhd1313_data *data = dev->data;  in auxdisplay_jhd1313_cursor_set_enabled()
177 	data->cursor = enabled;  in auxdisplay_jhd1313_cursor_set_enabled()
183 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_position_blinking_set_enabled()
184 	struct auxdisplay_jhd1313_data *data = dev->data;  in auxdisplay_jhd1313_position_blinking_set_enabled()
186 	data->blinking = enabled;  in auxdisplay_jhd1313_position_blinking_set_enabled()
192 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_input_state_set()
193 	struct auxdisplay_jhd1313_data *data = dev->data;  in auxdisplay_jhd1313_input_state_set()
196 	data->input_set = opt;  in auxdisplay_jhd1313_input_state_set()
199 	i2c_write_dt(&config->bus, buf, sizeof(buf));  in auxdisplay_jhd1313_input_state_set()
200 	LOG_DBG("Set the input_set, no delay");  in auxdisplay_jhd1313_input_state_set()
205 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_backlight_set()
206 	struct auxdisplay_jhd1313_data *data = dev->data;  in auxdisplay_jhd1313_backlight_set()
210 		return -EINVAL;  in auxdisplay_jhd1313_backlight_set()
213 	data->backlight = colour;  in auxdisplay_jhd1313_backlight_set()
215 	auxdisplay_jhd1313_reg_set(config->bus.bus, JHD1313_LED_REG_R, colour_define[colour][0]);  in auxdisplay_jhd1313_backlight_set()
216 	auxdisplay_jhd1313_reg_set(config->bus.bus, JHD1313_LED_REG_G, colour_define[colour][1]);  in auxdisplay_jhd1313_backlight_set()
217 	auxdisplay_jhd1313_reg_set(config->bus.bus, JHD1313_LED_REG_B, colour_define[colour][2]);  in auxdisplay_jhd1313_backlight_set()
224 	struct auxdisplay_jhd1313_data *data = dev->data;  in auxdisplay_jhd1313_backlight_get()
226 	*backlight = data->backlight;  in auxdisplay_jhd1313_backlight_get()
233 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_function_set()
234 	struct auxdisplay_jhd1313_data *data = dev->data;  in auxdisplay_jhd1313_function_set()
237 	data->function = opt;  in auxdisplay_jhd1313_function_set()
240 	i2c_write_dt(&config->bus, buf, sizeof(buf));  in auxdisplay_jhd1313_function_set()
242 	LOG_DBG("Set function options, delay 5 ms");  in auxdisplay_jhd1313_function_set()
248 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_initialize()
249 	struct auxdisplay_jhd1313_data *data = dev->data;  in auxdisplay_jhd1313_initialize()
254 	if (!device_is_ready(config->bus.bus)) {  in auxdisplay_jhd1313_initialize()
255 		return -ENODEV;  in auxdisplay_jhd1313_initialize()
260 	 * 1 - Power on  in auxdisplay_jhd1313_initialize()
261 	 *   - Wait for more than 30 ms AFTER VDD rises to 4.5v  in auxdisplay_jhd1313_initialize()
262 	 * 2 - Send FUNCTION set  in auxdisplay_jhd1313_initialize()
263 	 *   - Wait for 39 us  in auxdisplay_jhd1313_initialize()
264 	 * 3 - Send DISPLAY Control  in auxdisplay_jhd1313_initialize()
265 	 *   - wait for 39 us  in auxdisplay_jhd1313_initialize()
266 	 * 4 - send DISPLAY Clear  in auxdisplay_jhd1313_initialize()
267 	 *   - wait for 1.5 ms  in auxdisplay_jhd1313_initialize()
268 	 * 5 - send ENTRY Mode  in auxdisplay_jhd1313_initialize()
269 	 * 6 - Initialization is done  in auxdisplay_jhd1313_initialize()
274 	 * VDD to power on, so pause a little here, 30 ms min, so we go 50  in auxdisplay_jhd1313_initialize()
276 	LOG_DBG("Delay 50 ms while the VDD powers on");  in auxdisplay_jhd1313_initialize()
283 	/* Turn the display on - by default no cursor and no blinking */  in auxdisplay_jhd1313_initialize()
297 	/* Now power on the background RGB control */  in auxdisplay_jhd1313_initialize()
299 	auxdisplay_jhd1313_reg_set(config->bus.bus, 0x00, 0x00);  in auxdisplay_jhd1313_initialize()
300 	auxdisplay_jhd1313_reg_set(config->bus.bus, 0x01, 0x05);  in auxdisplay_jhd1313_initialize()
301 	auxdisplay_jhd1313_reg_set(config->bus.bus, 0x08, 0xAA);  in auxdisplay_jhd1313_initialize()
304 	LOG_DBG("Background set to off");  in auxdisplay_jhd1313_initialize()
312 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_display_on()
313 	struct auxdisplay_jhd1313_data *data = dev->data;  in auxdisplay_jhd1313_display_on()
315 	data->power = true;  in auxdisplay_jhd1313_display_on()
321 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_display_off()
322 	struct auxdisplay_jhd1313_data *data = dev->data;  in auxdisplay_jhd1313_display_off()
324 	data->power = false;  in auxdisplay_jhd1313_display_off()
331 	const struct auxdisplay_jhd1313_config *config = dev->config;  in auxdisplay_jhd1313_capabilities_get()
333 	memcpy(capabilities, &config->capabilities, sizeof(struct auxdisplay_capabilities));  in auxdisplay_jhd1313_capabilities_get()