36 static int ppi_set_params(struct ppi_if *ppi, struct ppi_params *params);
202 static int ppi_set_params(struct ppi_if *ppi, struct ppi_params *params)  in ppi_set_params()  argument
214 	if (params->dlen > 24 || params->dlen <= 0)  in ppi_set_params()
218 				      pin_state[(params->dlen + 7) / 8 - 1]);  in ppi_set_params()
223 	bytes_per_line = params->width * params->bpp / 8;  in ppi_set_params()
225 	hcount = params->width * params->bpp / params->dlen;  in ppi_set_params()
226 	hdelay = params->hdelay * params->bpp / params->dlen;  in ppi_set_params()
227 	samples_per_line = params->line * params->bpp / params->dlen;  in ppi_set_params()
228 	if (params->int_mask == 0xFFFFFFFF)  in ppi_set_params()
234 	ppi->ppi_control = params->ppi_control & ~PORT_EN;  in ppi_set_params()
242 		if (params->ppi_control & DMA32)  in ppi_set_params()
247 		bfin_write16(&reg->frame, params->frame);  in ppi_set_params()
254 		if ((params->ppi_control & PACK_EN)  in ppi_set_params()
255 			|| (params->ppi_control & 0x38000) > DLEN_16)  in ppi_set_params()
260 		bfin_write16(&reg->frame, params->frame);  in ppi_set_params()
262 		bfin_write16(&reg->vdelay, params->vdelay);  in ppi_set_params()
264 		bfin_write16(&reg->vcount, params->height);  in ppi_set_params()
271 		if ((params->ppi_control & PACK_EN)  in ppi_set_params()
272 			|| (params->ppi_control & 0x70000) > DLEN_16)  in ppi_set_params()
277 		bfin_write32(&reg->frame, params->frame);  in ppi_set_params()
279 		bfin_write32(&reg->vdly, params->vdelay);  in ppi_set_params()
281 		bfin_write32(&reg->vcnt, params->height);  in ppi_set_params()
282 		if (params->int_mask)  in ppi_set_params()
283 			bfin_write32(&reg->imsk, params->int_mask & 0xFF);  in ppi_set_params()
287 			hsync_width = params->hsync  in ppi_set_params()
288 					* params->bpp / params->dlen;  in ppi_set_params()
289 			vsync_width = params->vsync * samples_per_line;  in ppi_set_params()
290 			vsync_period = samples_per_line * params->frame;  in ppi_set_params()
313 	set_dma_y_count(info->dma_ch, params->height);  in ppi_set_params()