diff options
| author | Mirza Krak <mirza.krak@hostmobility.com> | 2015-06-12 18:55:22 +0200 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2015-07-02 14:41:41 +0200 |
| commit | c4ccaded7ee880ebef3a90889bcb29d89c678d92 (patch) | |
| tree | 26ab9b56ad89a649b59456d95570ecf5828cee77 /drivers/spi | |
| parent | 739e9b051d5f7833cd35b610430265623853d7e4 (diff) | |
spi: fsl-dspi: Use pinctrl PM helpers
Add support for "sleep" state of pinctrl.
Signed-off-by: Mirza Krak <mirza.krak@hostmobility.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 5fe54cda309f..01fa95b33450 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> @@ -494,6 +495,8 @@ static int dspi_suspend(struct device *dev) spi_master_suspend(master); clk_disable_unprepare(dspi->clk); + pinctrl_pm_select_sleep_state(dev); + return 0; } @@ -502,6 +505,8 @@ static int dspi_resume(struct device *dev) struct spi_master *master = dev_get_drvdata(dev); struct fsl_dspi *dspi = spi_master_get_devdata(master); + pinctrl_pm_select_default_state(dev); + clk_prepare_enable(dspi->clk); spi_master_resume(master); |