Thread (6 messages) flat view 6 messages, 2 authors, 2012-05-21

[PATCH v2 2/2] regulator: Add support for MAX77686.

From: Mark Brown <hidden>
Date: 2012-05-20 10:00:21
Also in: linux-samsung-soc, lkml

On Thu, May 17, 2012 at 07:09:27PM +0530, Yadwinder Singh Brar wrote:

Looks mostly good.  A couple of fairly small things:
+static int max77686_get_voltage_sel(struct regulator_dev *rdev)
+{
This looks like it should be regulator_get_voltage_sel_regmap().
+static int max77686_set_voltage_sel(struct regulator_dev *rdev,
+					unsigned sel)
+{
This looks like it should be regulator_set_voltage_sel_regmap().
+	max77686->ramp_delay = pdata->ramp_delay - 1;
+	max77686_update_reg(i2c, MAX77686_REG_BUCK2CTRL1,
+		RAMP_VALUE, RAMP_MASK);
+	max77686_update_reg(i2c, MAX77686_REG_BUCK3CTRL1,
+		RAMP_VALUE, RAMP_MASK);
+	max77686_update_reg(i2c, MAX77686_REG_BUCK4CTRL1,
+		RAMP_VALUE, RAMP_MASK);
This code is unclear because RAMP_VALUE looks like a constant that has
nothing to do with ramp_delay when in fact it's actually this:
+#define RAMP_VALUE (max77686->ramp_delay << 6)
which isn't constant - this is why I queried this last time.  Just
remove the define and write this out directly.  The way the code is
written@the minute it looks like ramp_delay is just stored and not
referred to unless you go searching around the rest of the driver.
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