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| author | Mirza Krak <mirza.krak@hostmobility.com> | 2015-06-12 18:55:22 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-12 18:28:13 +0100 |
| commit | 432a17d77a77009736f4dce84d3386398665fd29 (patch) | |
| tree | ac3bc88a564eeb510f6a5601659c11d830b94d5d /drivers/spi | |
| parent | c042af95a26207704ffa71098223c7fcb9e95a9d (diff) | |
| download | op-kernel-dev-432a17d77a77009736f4dce84d3386398665fd29.zip op-kernel-dev-432a17d77a77009736f4dce84d3386398665fd29.tar.gz | |
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 451a837..86bcdd6 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> @@ -613,6 +614,8 @@ static int dspi_suspend(struct device *dev) spi_master_suspend(master); clk_disable_unprepare(dspi->clk); + pinctrl_pm_select_sleep_state(dev); + return 0; } @@ -621,6 +624,8 @@ 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); |
