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omap: i2c: Add calls for pinctrl state select

PATCH New [email protected] 1 participant 1 message Apr 16, 2015

Subsystems (4)
I2C subsystem host drivers OMAP2+ support OMAP1 support OMAP I2C driver
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PATCH 1/1 omap: i2c: Add calls for pinctrl state select

From: Pascal Huerst <[email protected]>

This adds calls to pinctrl subsystem in order to switch pin states on suspend/resume if you provide a "sleep" state in DT.

---
 drivers/i2c/busses/i2c-omap.c | 4 ++++
 1 file changed, 4 insertions(+)
drivers/i2c/busses/i2c-omap.c +4 -0
index 0e89419..6b5d4bd 100644
@@ -1423,6 +1423,8 @@ 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 +1433,8 @@ 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;

--
1.9.3