| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 153/191] regulator: axp20x: Fix axp20x_set_ramp_delay | Date | Tue, 7 Jan 2020 21:54:33 +0100 |
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From: Axel Lin <axel.lin@ingics.com>
commit 71dd2fe5dec171b34b71603a81bb46c24c498fde upstream.
Current code set incorrect bits when set ramp_delay for AXP20X_DCDC2, fix it.
Fixes: d29f54df8b16 ("regulator: axp20x: add support for set_ramp_delay for AXP209") Signed-off-by: Axel Lin <axel.lin@ingics.com> Link: https://lore.kernel.org/r/20191221081049.32490-1-axel.lin@ingics.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/regulator/axp20x-regulator.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
--- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -413,10 +413,13 @@ static int axp20x_set_ramp_delay(struct int i; for (i = 0; i < rate_count; i++) { - if (ramp <= slew_rates[i]) - cfg = AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE(i); - else + if (ramp > slew_rates[i]) break; + + if (id == AXP20X_DCDC2) + cfg = AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE(i); + else + cfg = AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE(i); } if (cfg == 0xff) {
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