| Message ID | 1430219973-24260-1-git-send-email-pascal.huerst@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
Sekhar Nori, any objections on that version? On 28.04.2015 13:19, pascal.huerst@gmail.com wrote: > From: Pascal Huerst <pascal.huerst@gmail.com> > > This adds calls to pinctrl subsystem in order to switch pin states > on suspend/resume if you provide a "sleep" state in DT. > > If no "sleep" state is provided in the DT, these calls turn > to NOPs, so we don't need error checking here. > > Signed-off-by: Pascal Huerst <pascal.huerst@gmail.com> > --- > drivers/i2c/busses/i2c-omap.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c > index 0e89419..8261941 100644 > --- a/drivers/i2c/busses/i2c-omap.c > +++ b/drivers/i2c/busses/i2c-omap.c > @@ -38,6 +38,7 @@ > #include <linux/slab.h> > #include <linux/i2c-omap.h> > #include <linux/pm_runtime.h> > +#include <linux/pinctrl/consumer.h> > > /* I2C controller revisions */ > #define OMAP_I2C_OMAP1_REV_2 0x20 > @@ -1423,6 +1424,8 @@ static int omap_i2c_runtime_suspend(struct device *dev) > omap_i2c_read_reg(_dev, OMAP_I2C_STAT_REG); > } > > + pinctrl_pm_select_sleep_state(dev); > + > return 0; > } > > @@ -1431,6 +1434,8 @@ static int omap_i2c_runtime_resume(struct device *dev) > struct platform_device *pdev = to_platform_device(dev); > struct omap_i2c_dev *_dev = platform_get_drvdata(pdev); > > + pinctrl_pm_select_default_state(dev); > + > if (!_dev->regs) > return 0; > > -- > 2.1.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wednesday 06 May 2015 04:47 PM, Pascal Huerst wrote: > Sekhar Nori, any objections on that version? None. FWIW, you can add: Reviewed-by: Sekhar Nori <nsekhar@ti.com> Thanks, Sekhar -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 0e89419..8261941 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -38,6 +38,7 @@ #include <linux/slab.h> #include <linux/i2c-omap.h> #include <linux/pm_runtime.h> +#include <linux/pinctrl/consumer.h> /* I2C controller revisions */ #define OMAP_I2C_OMAP1_REV_2 0x20 @@ -1423,6 +1424,8 @@ static int omap_i2c_runtime_suspend(struct device *dev) omap_i2c_read_reg(_dev, OMAP_I2C_STAT_REG); } + pinctrl_pm_select_sleep_state(dev); + return 0; } @@ -1431,6 +1434,8 @@ static int omap_i2c_runtime_resume(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct omap_i2c_dev *_dev = platform_get_drvdata(pdev); + pinctrl_pm_select_default_state(dev); + if (!_dev->regs) return 0;