4  * SPDX-License-Identifier: Apache-2.0
12 #include <zephyr/drivers/gpio.h>
27 	uint16_t width;  member
47 	struct display_ra_data *data = dev->data;  in renesas_ra_glcdc_isr()
50 	if (data->front_buf != data->pend_buf) {  in renesas_ra_glcdc_isr()
51 		data->front_buf = data->pend_buf;  in renesas_ra_glcdc_isr()
52 		k_sem_give(&data->sem);  in renesas_ra_glcdc_isr()
59 	struct display_ra_data *data = dev->data;  in ra_display_write()
60 	const struct display_ra_config *config = dev->config;  in ra_display_write()
67 	__ASSERT(desc->width <= desc->pitch, "Pitch is smaller than width");  in ra_display_write()
68 	__ASSERT((desc->pitch * BYTE_PER_PIXEL * desc->height) <= desc->buf_size,  in ra_display_write()
71 	if (x == 0 && y == 0 && desc->height == DISPLAY_VSIZE && desc->width == DISPLAY_HSIZE &&  in ra_display_write()
72 	    desc->pitch == DISPLAY_HSIZE) {  in ra_display_write()
77 			return -ENOTSUP;  in ra_display_write()
79 		dst = data->frame_buffer;  in ra_display_write()
82 			if (data->front_buf == data->frame_buffer) {  in ra_display_write()
83 				dst = data->frame_buffer + data->frame_buffer_len;  in ra_display_write()
86 			memcpy(dst, data->front_buf, data->frame_buffer_len);  in ra_display_write()
94 		dst += (x * data->pixel_size);  in ra_display_write()
95 		dst += (y * config->width * data->pixel_size);  in ra_display_write()
97 		for (row = 0; row < desc->height; row++) {  in ra_display_write()
98 			(void)memcpy(dst, src, desc->width * data->pixel_size);  in ra_display_write()
99 			dst += (config->width * data->pixel_size);  in ra_display_write()
100 			src += (desc->pitch * data->pixel_size);  in ra_display_write()
104 	if (data->front_buf == l_pend_buf) {  in ra_display_write()
108 	k_sem_reset(&data->sem);  in ra_display_write()
110 	data->pend_buf = l_pend_buf;  in ra_display_write()
112 	err = R_GLCDC_BufferChange(&data->display_ctrl, (uint8_t *)data->pend_buf,  in ra_display_write()
116 		return -EIO;  in ra_display_write()
119 	k_sem_take(&data->sem, K_FOREVER);  in ra_display_write()
127 	struct display_ra_data *data = dev->data;  in ra_display_read()
128 	const struct display_ra_config *config = dev->config;  in ra_display_read()
130 	const uint8_t *src = data->front_buf;  in ra_display_read()
134 	src += (x * data->pixel_size);  in ra_display_read()
135 	src += (y * config->width * data->pixel_size);  in ra_display_read()
137 	for (row = 0; row < desc->height; row++) {  in ra_display_read()
138 		(void)memcpy(dst, src, desc->width * data->pixel_size);  in ra_display_read()
139 		src += (config->width * data->pixel_size);  in ra_display_read()
140 		dst += (desc->pitch * data->pixel_size);  in ra_display_read()
148 	const struct display_ra_config *config = dev->config;  in ra_display_blanking_on()
151 	if (config->backlight_gpio.port != NULL) {  in ra_display_blanking_on()
152 		err = gpio_pin_set_dt(&config->backlight_gpio, 0);  in ra_display_blanking_on()
158 		return -ENOTSUP;  in ra_display_blanking_on()
166 	const struct display_ra_config *config = dev->config;  in ra_display_blanking_off()
169 	if (config->backlight_gpio.port != NULL) {  in ra_display_blanking_off()
170 		err = gpio_pin_set_dt(&config->backlight_gpio, 1);  in ra_display_blanking_off()
176 		return -ENOTSUP;  in ra_display_blanking_off()
185 	const struct display_ra_config *config = dev->config;  in ra_display_get_capabilities()
188 	capabilities->x_resolution = config->width;  in ra_display_get_capabilities()
189 	capabilities->y_resolution = config->height;  in ra_display_get_capabilities()
190 	capabilities->current_orientation = DISPLAY_ORIENTATION_NORMAL;  in ra_display_get_capabilities()
191 	capabilities->supported_pixel_formats =  in ra_display_get_capabilities()
193 	capabilities->current_pixel_format = (config->pixel_format == PIXEL_FORMAT_RGB_888)  in ra_display_get_capabilities()
195 						     : config->pixel_format;  in ra_display_get_capabilities()
201 	const struct display_ra_config *config = dev->config;  in ra_display_set_pixel_format()
203 	if (pixel_format == config->pixel_format) {  in ra_display_set_pixel_format()
207 	return -ENOTSUP;  in ra_display_set_pixel_format()
221 	const struct display_ra_config *config = dev->config;  in display_init()
222 	struct display_ra_data *data = dev->data;  in display_init()
229 		(R_SYSTEM->PDCTRGD & (R_SYSTEM_PDCTRGD_PDCSF_Msk | R_SYSTEM_PDCTRGD_PDPGSF_Msk)),  in display_init()
231 	R_SYSTEM->PDCTRGD = 0;  in display_init()
233 		(R_SYSTEM->PDCTRGD & (R_SYSTEM_PDCTRGD_PDCSF_Msk | R_SYSTEM_PDCTRGD_PDPGSF_Msk)),  in display_init()
238 	err = pinctrl_apply_state(config->pincfg, PINCTRL_STATE_DEFAULT);  in display_init()
243 	k_sem_init(&data->sem, 0, 1);  in display_init()
245 	err = clock_control_on(config->clock_dev,  in display_init()
246 			       (clock_control_subsys_t)&config->clock_glcdc_subsys);  in display_init()
252 	err = R_GLCDC_Open(&data->display_ctrl, &data->display_fsp_cfg);  in display_init()
255 		return -EIO;  in display_init()
258 	err = gpio_pin_configure_dt(&config->backlight_gpio, GPIO_OUTPUT_ACTIVE);  in display_init()
260 		LOG_ERR("config backlight gpio failed");  in display_init()
264 	err = R_GLCDC_Start(&data->display_ctrl);  in display_init()
267 		return -EIO;  in display_init()
270 	config->irq_configure();  in display_init()
278 		R_ICU->IELSR[DT_INST_IRQ_BY_NAME(id, line, irq)] = ELC_EVENT_GLCDC_LINE_DETECT;    \
288 	(BYTE_PER_PIXEL * DT_INST_PROP(id, height) * DT_INST_PROP(id, width))
354 						       DT_INST_PROP(id, width) +                   \
361 					       .display_cyc = DT_INST_PROP(id, width),             \
420 		.width = DT_INST_PROP(id, width),                                                  \
423 			(DT_INST_PROP(id, width)) * (DT_INST_PROP(id, height)) * BYTE_PER_PIXEL,   \