From a8ff5cd6259db07e518aa6aad396740f01d7c284 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 25 Jul 2011 22:20:33 +0100 Subject: [PATCH] --- yaml --- r: 262162 b: refs/heads/master c: c439b8f46ee79147139e124621dbc9e1e7804655 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/regulator/wm831x-dcdc.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index aab8aef40820..69df498e8538 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: b47ba9fdd336b318a6a6431e6a4556df99272277 +refs/heads/master: c439b8f46ee79147139e124621dbc9e1e7804655 diff --git a/trunk/drivers/regulator/wm831x-dcdc.c b/trunk/drivers/regulator/wm831x-dcdc.c index 95249f7a0e39..2c5d54b026c9 100644 --- a/trunk/drivers/regulator/wm831x-dcdc.c +++ b/trunk/drivers/regulator/wm831x-dcdc.c @@ -491,6 +491,20 @@ static __devinit void wm831x_buckv_dvs_init(struct wm831x_dcdc *dcdc, return; } + /* If DVS_VSEL is set to the minimum value then raise it to ON_VSEL + * to make bootstrapping a bit smoother. + */ + if (!dcdc->dvs_vsel) { + ret = wm831x_set_bits(wm831x, + dcdc->base + WM831X_DCDC_DVS_CONTROL, + WM831X_DC1_DVS_VSEL_MASK, dcdc->on_vsel); + if (ret == 0) + dcdc->dvs_vsel = dcdc->on_vsel; + else + dev_warn(wm831x->dev, "Failed to set DVS_VSEL: %d\n", + ret); + } + ret = wm831x_set_bits(wm831x, dcdc->base + WM831X_DCDC_DVS_CONTROL, WM831X_DC1_DVS_SRC_MASK, ctrl); if (ret < 0) {