5  * SPDX-License-Identifier: Apache-2.0
65 		return &mb_font[' ' - MB_FONT_START];  in get_font()
68 	return &mb_font[ch - MB_FONT_START];  in get_font()
91 	if (disp->msb) {  in update_content()
93 			tmp_img.row[i] = flip_pixels(img->row[i]);  in update_content()
96 		ret = display_write(disp->lm_dev, 0, 0, &buf_desc, &tmp_img);  in update_content()
98 		ret = display_write(disp->lm_dev, 0, 0, &buf_desc, img);  in update_content()
106 	LOG_DBG("Image duration %d", disp->duration);  in update_content()
107 	if (disp->duration != SYS_FOREVER_MS) {  in update_content()
108 		k_work_reschedule(&disp->dwork, K_MSEC(disp->duration));  in update_content()
118 	ret = display_blanking_off(disp->lm_dev);  in start_image()
131 	disp->str = NULL;  in reset_display()
132 	disp->cur_img = 0U;  in reset_display()
133 	disp->img = NULL;  in reset_display()
134 	disp->img_count = 0U;  in reset_display()
135 	disp->scroll = SCROLL_OFF;  in reset_display()
137 	ret = display_blanking_on(disp->lm_dev);  in reset_display()
147 	if (disp->scroll && disp->first) {  in current_img()
151 	if (disp->text) {  in current_img()
152 		return get_font(disp->str[disp->cur_img]);  in current_img()
154 		return &disp->img[disp->cur_img];  in current_img()
160 	if (disp->text) {  in next_img()
161 		if (disp->first) {  in next_img()
162 			return get_font(disp->str[0]);  in next_img()
163 		} else if (disp->str[disp->cur_img]) {  in next_img()
164 			return get_font(disp->str[disp->cur_img + 1]);  in next_img()
169 		if (disp->first) {  in next_img()
170 			return &disp->img[0];  in next_img()
171 		} else if (disp->cur_img < (disp->img_count - 1)) {  in next_img()
172 			return &disp->img[disp->cur_img + 1];  in next_img()
181 	if (disp->text) {  in last_frame()
182 		return (disp->str[disp->cur_img] == '\0');  in last_frame()
184 		return (disp->cur_img >= disp->img_count);  in last_frame()
190 	return MB_DISP_XRES + disp->img_sep;  in scroll_steps()
195 	if (disp->scroll < scroll_steps(disp)) {  in update_scroll()
202 			img.row[i] = ((i1->row[i] >> disp->scroll) |  in update_scroll()
203 				      (i2->row[i] << (scroll_steps(disp) -  in update_scroll()
204 						      disp->scroll)));  in update_scroll()
207 		disp->scroll++;  in update_scroll()
210 		if (disp->first) {  in update_scroll()
211 			disp->first = 0U;  in update_scroll()
213 			disp->cur_img++;  in update_scroll()
217 			if (!disp->loop) {  in update_scroll()
221 			disp->cur_img = 0U;  in update_scroll()
222 			disp->first = 1U;  in update_scroll()
225 		disp->scroll = SCROLL_START;  in update_scroll()
232 	disp->cur_img++;  in update_image()
235 		if (!disp->loop) {  in update_image()
239 		disp->cur_img = 0U;  in update_image()
251 	if (disp->scroll) {  in update_display_work()
264 		disp->duration = duration / scroll_steps(disp);  in start_scroll()
266 		disp->duration = SCROLL_DEFAULT_DURATION_MS;  in start_scroll()
269 	disp->scroll = SCROLL_START;  in start_scroll()
270 	disp->first = 1U;  in start_scroll()
271 	disp->cur_img = 0U;  in start_scroll()
277 	disp->duration = duration;  in start_single()
279 	if (disp->text) {  in start_single()
280 		return start_image(disp, get_font(disp->str[0]));  in start_single()
282 		return start_image(disp, disp->img);  in start_single()
288 	struct k_work_sync sync;  in mb_display_stop()  local
291 	k_work_cancel_delayable_sync(&disp->dwork, &sync);  in mb_display_stop()
297 void mb_display_image(struct mb_display *disp, uint32_t mode, int32_t duration,  in mb_display_image()  argument
306 	disp->text = 0U;  in mb_display_image()
307 	disp->img_count = img_count;  in mb_display_image()
308 	disp->img = img;  in mb_display_image()
309 	disp->img_sep = 0U;  in mb_display_image()
310 	disp->cur_img = 0U;  in mb_display_image()
311 	disp->loop = !!(mode & MB_DISPLAY_FLAG_LOOP);  in mb_display_image()
313 	switch (mode & MODE_MASK) {  in mb_display_image()
317 		__ASSERT(ret == 0, "Failed to start single mode");  in mb_display_image()
321 		__ASSERT(ret == 0, "Failed to start scroll mode");  in mb_display_image()
324 		__ASSERT(0, "Invalid display mode");  in mb_display_image()
328 void mb_display_print(struct mb_display *disp, uint32_t mode,  in mb_display_print()  argument
337 	vsnprintk(disp->str_buf, sizeof(disp->str_buf), fmt, ap);  in mb_display_print()
340 	if (disp->str_buf[0] == '\0') {  in mb_display_print()
344 	disp->str = disp->str_buf;  in mb_display_print()
345 	disp->text = 1U;  in mb_display_print()
346 	disp->img_sep = 1U;  in mb_display_print()
347 	disp->cur_img = 0U;  in mb_display_print()
348 	disp->loop = !!(mode & MB_DISPLAY_FLAG_LOOP);  in mb_display_print()
350 	switch (mode & MODE_MASK) {  in mb_display_print()
354 		__ASSERT(ret == 0, "Failed to start scroll mode");  in mb_display_print()
358 		__ASSERT(ret == 0, "Failed to start single mode");  in mb_display_print()
361 		__ASSERT(0, "Invalid display mode");  in mb_display_print()
370 	display_get_capabilities(disp->lm_dev, &caps);  in mb_display_init()
374 		return -ENOTSUP;  in mb_display_init()
378 		disp->msb = 1U;  in mb_display_init()
381 	ret = display_set_brightness(disp->lm_dev, 0xFF);  in mb_display_init()
387 	k_work_init_delayable(&disp->dwork, update_display_work);  in mb_display_init()
405 		return -ENODEV;  in mb_display_init_on_boot()