regulator: lp87565: Enable LP87565_BUCK_CTRL_1_FPWM_MP_0_2
authorKeerthy <j-keerthy@ti.com>
Tue, 17 Apr 2018 08:51:55 +0000 (14:21 +0530)
committerMark Brown <broonie@kernel.org>
Tue, 17 Apr 2018 09:57:21 +0000 (10:57 +0100)
Buck10 is a multi(dual) phase regulator. So as part of enabling it
turn on the LP87565_BUCK_CTRL_1_FPWM_MP_0_2 bit which forces it to
operate always in multiphase and forced-PWM operation mode.
This helps improve the transient voltage response while switching OPP.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/regulator/lp87565-regulator.c

index 5a4ea996e1dc075e25b0f2fa7b4318437643ff0f..c192357d1dea0ecb0891e19781d7442938f7a072 100644 (file)
@@ -178,7 +178,8 @@ static const struct lp87565_regulator regulators[] = {
        LP87565_REGULATOR("BUCK10", LP87565_BUCK_10, "buck10", lp87565_buck_ops,
                          256, LP87565_REG_BUCK0_VOUT, LP87565_BUCK_VSET,
                          LP87565_REG_BUCK0_CTRL_1,
-                         LP87565_BUCK_CTRL_1_EN, 3230,
+                         LP87565_BUCK_CTRL_1_EN |
+                         LP87565_BUCK_CTRL_1_FPWM_MP_0_2, 3230,
                          buck0_1_2_3_ranges, LP87565_REG_BUCK0_CTRL_2),
        LP87565_REGULATOR("BUCK23", LP87565_BUCK_23, "buck23", lp87565_buck_ops,
                          256, LP87565_REG_BUCK2_VOUT, LP87565_BUCK_VSET,