video/tegra20/tegra-dsi.c

9 #include <misc.h>
88 static ssize_t tegra_dsi_read_response(struct dsi_misc_reg *misc,
99 	value = readl(&misc->dsi_rd_data);
143 			value = readl(&misc->dsi_rd_data);
153 static int tegra_dsi_transmit(struct dsi_misc_reg *misc,
156 	writel(DSI_TRIGGER_HOST, &misc->dsi_trigger);
159 		u32 value = readl(&misc->dsi_trigger);
171 static int tegra_dsi_wait_for_response(struct dsi_misc_reg *misc,
175 		u32 value = readl(&misc->dsi_status);
188 static void tegra_dsi_writesl(struct dsi_misc_reg *misc,
201 		writel(value, &misc->dsi_wr_data);
210 	struct dsi_misc_reg *misc = &priv->dsi->misc;
228 	value = readl(&misc->dsi_status);
231 		writel(value, &misc->host_dsi_ctrl);
235 	value = readl(&misc->dsi_pwr_ctrl);
237 	writel(value, &misc->dsi_pwr_ctrl);
251 	writel(value, &misc->host_dsi_ctrl);
259 		value = readl(&misc->host_dsi_ctrl);
261 		writel(value, &misc->host_dsi_ctrl);
265 	writel(value, &misc->dsi_ctrl);
269 	writel(value, &misc->dsi_wr_data);
273 		tegra_dsi_writesl(misc, packet.payload,
276 	err = tegra_dsi_transmit(misc, 250);
282 		err = tegra_dsi_wait_for_response(misc, 250);
288 		value = readl(&misc->dsi_rd_data);
304 			err = tegra_dsi_read_response(misc, msg, count);
605 	struct dsi_misc_reg *misc = &priv->dsi->misc;
630 	writel(value, &misc->dsi_ctrl);
632 	writel(priv->video_fifo_depth, &misc->dsi_max_threshold);
635 	writel(value, &misc->host_dsi_ctrl);
637 	value = readl(&misc->dsi_ctrl);
652 	writel(value, &misc->dsi_ctrl);
697 	writel(8 * mul / div, &misc->dsi_sol_delay);
705 	struct dsi_misc_reg *misc = &priv->dsi->misc;
715 	value = readl(&misc->dsi_pwr_ctrl);
718 		value = readl(&misc->dsi_pwr_ctrl);
720 		writel(value, &misc->dsi_pwr_ctrl);
724 	writel(0, &misc->int_enable);
773 	value = readl(&misc->dsi_pwr_ctrl);
775 	writel(value, &misc->dsi_pwr_ctrl);