diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/bu21013_ts.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c index 109fe386e93..4449ea27453 100644 --- a/drivers/input/touchscreen/bu21013_ts.c +++ b/drivers/input/touchscreen/bu21013_ts.c @@ -212,6 +212,14 @@ static int bu21013_enable(struct bu21013_ts_data *pdata) if (pdata->regulator) regulator_enable(pdata->regulator); + if (pdata->chip->cs_en) { + retval = pdata->chip->cs_en(pdata->chip->cs_pin); + if (retval < 0) { + dev_err(&pdata->client->dev, "enable hw failed\n"); + return retval; + } + } + if (pdata->ext_clk_state) retval = bu21013_ext_clk(pdata, true, true); else @@ -241,6 +249,8 @@ static void bu21013_disable(struct bu21013_ts_data *pdata) (void) bu21013_ext_clk(pdata, false, false); disable_irq(pdata->chip->irq); + if (pdata->chip->cs_dis) + pdata->chip->cs_dis(pdata->chip->cs_pin); if (pdata->regulator) regulator_disable(pdata->regulator); } |