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Commit 432a17d7 authored by Mirza Krak's avatar Mirza Krak Committed by Mark Brown
Browse files

spi: fsl-dspi: Use pinctrl PM helpers 



Add support for "sleep" state of pinctrl.

Signed-off-by: default avatarMirza Krak <mirza.krak@hostmobility.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c042af95

drivers/spi/spi-fsl-dspi.c

+5 −0
Original line number Diff line number Diff line
@@ -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);