100 	struct tegra_mipi *mipi;  member
105 static inline u32 tegra_mipi_readl(struct tegra_mipi *mipi,  in tegra_mipi_readl()  argument
108 	return readl(mipi->regs + (offset << 2));  in tegra_mipi_readl()
111 static inline void tegra_mipi_writel(struct tegra_mipi *mipi, u32 value,  in tegra_mipi_writel()  argument
114 	writel(value, mipi->regs + (offset << 2));  in tegra_mipi_writel()
142 	dev->mipi = platform_get_drvdata(dev->pdev);  in tegra_mipi_request()
143 	if (!dev->mipi) {  in tegra_mipi_request()
172 static int tegra_mipi_wait(struct tegra_mipi *mipi)  in tegra_mipi_wait()  argument
178 		value = tegra_mipi_readl(mipi, MIPI_CAL_STATUS);  in tegra_mipi_wait()
191 	const struct tegra_mipi_soc *soc = device->mipi->soc;  in tegra_mipi_calibrate()
196 	err = clk_enable(device->mipi->clk);  in tegra_mipi_calibrate()
200 	mutex_lock(&device->mipi->lock);  in tegra_mipi_calibrate()
202 	value = tegra_mipi_readl(device->mipi, MIPI_CAL_BIAS_PAD_CFG0);  in tegra_mipi_calibrate()
205 	tegra_mipi_writel(device->mipi, value, MIPI_CAL_BIAS_PAD_CFG0);  in tegra_mipi_calibrate()
207 	tegra_mipi_writel(device->mipi, MIPI_CAL_BIAS_PAD_DRV_DN_REF(2),  in tegra_mipi_calibrate()
210 	value = tegra_mipi_readl(device->mipi, MIPI_CAL_BIAS_PAD_CFG2);  in tegra_mipi_calibrate()
212 	tegra_mipi_writel(device->mipi, value, MIPI_CAL_BIAS_PAD_CFG2);  in tegra_mipi_calibrate()
227 		tegra_mipi_writel(device->mipi, data, soc->pads[i].data);  in tegra_mipi_calibrate()
230 			tegra_mipi_writel(device->mipi, clk, soc->pads[i].clk);  in tegra_mipi_calibrate()
233 	value = tegra_mipi_readl(device->mipi, MIPI_CAL_CTRL);  in tegra_mipi_calibrate()
235 	tegra_mipi_writel(device->mipi, value, MIPI_CAL_CTRL);  in tegra_mipi_calibrate()
237 	err = tegra_mipi_wait(device->mipi);  in tegra_mipi_calibrate()
239 	mutex_unlock(&device->mipi->lock);  in tegra_mipi_calibrate()
240 	clk_disable(device->mipi->clk);  in tegra_mipi_calibrate()
289 	struct tegra_mipi *mipi;  in tegra_mipi_probe()  local
297 	mipi = devm_kzalloc(&pdev->dev, sizeof(*mipi), GFP_KERNEL);  in tegra_mipi_probe()
298 	if (!mipi)  in tegra_mipi_probe()
301 	mipi->soc = match->data;  in tegra_mipi_probe()
304 	mipi->regs = devm_ioremap_resource(&pdev->dev, res);  in tegra_mipi_probe()
305 	if (IS_ERR(mipi->regs))  in tegra_mipi_probe()
306 		return PTR_ERR(mipi->regs);  in tegra_mipi_probe()
308 	mutex_init(&mipi->lock);  in tegra_mipi_probe()
310 	mipi->clk = devm_clk_get(&pdev->dev, NULL);  in tegra_mipi_probe()
311 	if (IS_ERR(mipi->clk)) {  in tegra_mipi_probe()
313 		return PTR_ERR(mipi->clk);  in tegra_mipi_probe()
316 	err = clk_prepare(mipi->clk);  in tegra_mipi_probe()
320 	platform_set_drvdata(pdev, mipi);  in tegra_mipi_probe()
327 	struct tegra_mipi *mipi = platform_get_drvdata(pdev);  in tegra_mipi_remove()  local
329 	clk_unprepare(mipi->clk);  in tegra_mipi_remove()