|
@@ -63,6 +63,9 @@ struct tpo_td043_device {
|
|
|
u32 power_on_resume:1;
|
|
|
};
|
|
|
|
|
|
+/* used to pass spi_device from SPI to DSS portion of the driver */
|
|
|
+static struct tpo_td043_device *g_tpo_td043;
|
|
|
+
|
|
|
static int tpo_td043_write(struct spi_device *spi, u8 addr, u8 data)
|
|
|
{
|
|
|
struct spi_message m;
|
|
@@ -403,7 +406,7 @@ static void tpo_td043_disable(struct omap_dss_device *dssdev)
|
|
|
|
|
|
static int tpo_td043_probe(struct omap_dss_device *dssdev)
|
|
|
{
|
|
|
- struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
|
|
|
+ struct tpo_td043_device *tpo_td043 = g_tpo_td043;
|
|
|
int nreset_gpio = dssdev->reset_gpio;
|
|
|
int ret = 0;
|
|
|
|
|
@@ -440,6 +443,8 @@ static int tpo_td043_probe(struct omap_dss_device *dssdev)
|
|
|
if (ret)
|
|
|
dev_warn(&dssdev->dev, "failed to create sysfs files\n");
|
|
|
|
|
|
+ dev_set_drvdata(&dssdev->dev, tpo_td043);
|
|
|
+
|
|
|
return 0;
|
|
|
|
|
|
fail_gpio_req:
|
|
@@ -505,6 +510,9 @@ static int tpo_td043_spi_probe(struct spi_device *spi)
|
|
|
return -ENODEV;
|
|
|
}
|
|
|
|
|
|
+ if (g_tpo_td043 != NULL)
|
|
|
+ return -EBUSY;
|
|
|
+
|
|
|
spi->bits_per_word = 16;
|
|
|
spi->mode = SPI_MODE_0;
|
|
|
|
|
@@ -521,7 +529,7 @@ static int tpo_td043_spi_probe(struct spi_device *spi)
|
|
|
tpo_td043->spi = spi;
|
|
|
tpo_td043->nreset_gpio = dssdev->reset_gpio;
|
|
|
dev_set_drvdata(&spi->dev, tpo_td043);
|
|
|
- dev_set_drvdata(&dssdev->dev, tpo_td043);
|
|
|
+ g_tpo_td043 = tpo_td043;
|
|
|
|
|
|
omap_dss_register_driver(&tpo_td043_driver);
|
|
|
|
|
@@ -534,6 +542,7 @@ static int tpo_td043_spi_remove(struct spi_device *spi)
|
|
|
|
|
|
omap_dss_unregister_driver(&tpo_td043_driver);
|
|
|
kfree(tpo_td043);
|
|
|
+ g_tpo_td043 = NULL;
|
|
|
|
|
|
return 0;
|
|
|
}
|