aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mfd/tc3589x.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd/tc3589x.c')
-rw-r--r--drivers/mfd/tc3589x.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index 708349a5c0e3..f000d2ed23e0 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -231,12 +231,15 @@ static int tc3589x_chip_init(struct tc3589x *tc3589x)
231 231
232 dev_info(tc3589x->dev, "manufacturer: %#x, version: %#x\n", manf, ver); 232 dev_info(tc3589x->dev, "manufacturer: %#x, version: %#x\n", manf, ver);
233 233
234 /* Put everything except the IRQ module into reset */ 234 /*
235 * Put everything except the IRQ module into reset;
236 * also spare the GPIO module for any pin initialization
237 * done during pre-kernel boot
238 */
235 ret = tc3589x_reg_write(tc3589x, TC3589x_RSTCTRL, 239 ret = tc3589x_reg_write(tc3589x, TC3589x_RSTCTRL,
236 TC3589x_RSTCTRL_TIMRST 240 TC3589x_RSTCTRL_TIMRST
237 | TC3589x_RSTCTRL_ROTRST 241 | TC3589x_RSTCTRL_ROTRST
238 | TC3589x_RSTCTRL_KBDRST 242 | TC3589x_RSTCTRL_KBDRST);
239 | TC3589x_RSTCTRL_GPIRST);
240 if (ret < 0) 243 if (ret < 0)
241 return ret; 244 return ret;
242 245