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regulator: lp87565: Use bitfield helpers

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Use the FIELD_PREP() helper, instead open-coding the same operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://msgid.link/r/5e8781d31c983caf6bdabe36c5552077422cb8da.1708002575.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2024-02-15 14:10:50 +01:00 committed by Mark Brown
parent 64db3e8d7b
commit 5319aaa9bb
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1 changed files with 2 additions and 1 deletions
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3
drivers/regulator/lp87565-regulator.c
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@ -5,6 +5,7 @@
* Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/ * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
*/ */
#include <linux/bitfield.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/regmap.h> #include <linux/regmap.h>
@ -99,7 +100,7 @@ static int lp87565_buck_set_ramp_delay(struct regulator_dev *rdev,
ret = regmap_update_bits(rdev->regmap, regulators[id].ctrl2_reg, ret = regmap_update_bits(rdev->regmap, regulators[id].ctrl2_reg,
LP87565_BUCK_CTRL_2_SLEW_RATE, LP87565_BUCK_CTRL_2_SLEW_RATE,
reg << __ffs(LP87565_BUCK_CTRL_2_SLEW_RATE)); FIELD_PREP(LP87565_BUCK_CTRL_2_SLEW_RATE, reg));
if (ret) { if (ret) {
dev_err(&rdev->dev, "SLEW RATE write failed: %d\n", ret); dev_err(&rdev->dev, "SLEW RATE write failed: %d\n", ret);
return ret; return ret;