OMAPDSS: Panel TPO-TD043MTEA1 DT support
Add DT support for panel TPO-TD043MTEA1. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Grazvydas Ignotas <notasas@gmail.com>
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8a46558da4
Коммит
597cc1e451
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@ -17,6 +17,7 @@
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#include <linux/gpio.h>
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#include <linux/err.h>
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#include <linux/slab.h>
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#include <linux/of_gpio.h>
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#include <video/omapdss.h>
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#include <video/omap-panel-data.h>
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@ -376,6 +377,7 @@ static int tpo_td043_enable(struct omap_dss_device *dssdev)
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if (omapdss_device_is_enabled(dssdev))
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return 0;
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if (ddata->data_lines)
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in->ops.dpi->set_data_lines(in, ddata->data_lines);
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in->ops.dpi->set_timings(in, &ddata->videomode);
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@ -489,6 +491,31 @@ static int tpo_td043_probe_pdata(struct spi_device *spi)
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return 0;
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}
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static int tpo_td043_probe_of(struct spi_device *spi)
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{
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struct device_node *node = spi->dev.of_node;
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struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
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struct omap_dss_device *in;
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int gpio;
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gpio = of_get_named_gpio(node, "reset-gpios", 0);
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if (!gpio_is_valid(gpio)) {
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dev_err(&spi->dev, "failed to parse enable gpio\n");
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return gpio;
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}
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ddata->nreset_gpio = gpio;
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in = omapdss_of_find_source_for_first_ep(node);
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if (IS_ERR(in)) {
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dev_err(&spi->dev, "failed to find video source\n");
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return PTR_ERR(in);
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}
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ddata->in = in;
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return 0;
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}
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static int tpo_td043_probe(struct spi_device *spi)
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{
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struct panel_drv_data *ddata;
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@ -518,6 +545,10 @@ static int tpo_td043_probe(struct spi_device *spi)
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r = tpo_td043_probe_pdata(spi);
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if (r)
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return r;
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} else if (spi->dev.of_node) {
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r = tpo_td043_probe_of(spi);
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if (r)
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return r;
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} else {
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return -ENODEV;
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}
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@ -629,11 +660,19 @@ static int tpo_td043_spi_resume(struct device *dev)
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static SIMPLE_DEV_PM_OPS(tpo_td043_spi_pm,
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tpo_td043_spi_suspend, tpo_td043_spi_resume);
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static const struct of_device_id tpo_td043_of_match[] = {
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{ .compatible = "omapdss,tpo,td043mtea1", },
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{},
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};
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MODULE_DEVICE_TABLE(of, tpo_td043_of_match);
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static struct spi_driver tpo_td043_spi_driver = {
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.driver = {
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.name = "panel-tpo-td043mtea1",
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.owner = THIS_MODULE,
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.pm = &tpo_td043_spi_pm,
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.of_match_table = tpo_td043_of_match,
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},
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.probe = tpo_td043_probe,
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.remove = tpo_td043_remove,
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@ -641,6 +680,7 @@ static struct spi_driver tpo_td043_spi_driver = {
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module_spi_driver(tpo_td043_spi_driver);
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MODULE_ALIAS("spi:tpo,td043mtea1");
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MODULE_AUTHOR("Gražvydas Ignotas <notasas@gmail.com>");
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MODULE_DESCRIPTION("TPO TD043MTEA1 LCD Driver");
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MODULE_LICENSE("GPL");
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