diff options
Diffstat (limited to 'drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c index c4e9c2b1b465..bd3ad8830a54 100644 --- a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c +++ b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c @@ -303,16 +303,22 @@ static int nec_8048_spi_remove(struct spi_device *spi) return 0; } -static int nec_8048_spi_suspend(struct spi_device *spi, pm_message_t mesg) +#ifdef CONFIG_PM_SLEEP + +static int nec_8048_spi_suspend(struct device *dev) { + struct spi_device *spi = to_spi_device(dev); + nec_8048_spi_send(spi, 2, 0x01); mdelay(40); return 0; } -static int nec_8048_spi_resume(struct spi_device *spi) +static int nec_8048_spi_resume(struct device *dev) { + struct spi_device *spi = to_spi_device(dev); + /* reinitialize the panel */ spi_setup(spi); nec_8048_spi_send(spi, 2, 0x00); @@ -321,14 +327,20 @@ static int nec_8048_spi_resume(struct spi_device *spi) return 0; } +static SIMPLE_DEV_PM_OPS(nec_8048_spi_pm_ops, nec_8048_spi_suspend, + nec_8048_spi_resume); +#define NEC_8048_SPI_PM_OPS (&nec_8048_spi_pm_ops) +#else +#define NEC_8048_SPI_PM_OPS NULL +#endif + static struct spi_driver nec_8048_spi_driver = { .probe = nec_8048_spi_probe, .remove = nec_8048_spi_remove, - .suspend = nec_8048_spi_suspend, - .resume = nec_8048_spi_resume, .driver = { .name = "nec_8048_spi", .owner = THIS_MODULE, + .pm = NEC_8048_SPI_PM_OPS, }, }; |