Re: [PATCH v3] i2c: omap: Add calls for pinctrl state select
Sekhar Nori, any objections on that version? On 28.04.2015 13:19, pascal.hue...@gmail.com wrote: From: Pascal Huerst pascal.hue...@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.hue...@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-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH v3] i2c: omap: Add calls for pinctrl state select
From: Pascal Huerst pascal.hue...@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.hue...@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-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
