diff options
Diffstat (limited to 'drivers/extcon/extcon-sm5502.c')
| -rw-r--r-- | drivers/extcon/extcon-sm5502.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c index 98e4f616b8f1..106d4da647bd 100644 --- a/drivers/extcon/extcon-sm5502.c +++ b/drivers/extcon/extcon-sm5502.c @@ -65,6 +65,10 @@ struct sm5502_muic_info { /* Default value of SM5502 register to bring up MUIC device. */ static struct reg_data sm5502_reg_data[] = { { + .reg = SM5502_REG_RESET, + .val = SM5502_REG_RESET_MASK, + .invert = true, + }, { .reg = SM5502_REG_CONTROL, .val = SM5502_REG_CONTROL_MASK_INT_MASK, .invert = false, @@ -245,7 +249,7 @@ static int sm5502_muic_set_path(struct sm5502_muic_info *info, dev_err(info->dev, "Unknown DM_CON/DP_CON switch type (%d)\n", con_sw); return -EINVAL; - }; + } switch (vbus_sw) { case VBUSIN_SWITCH_OPEN: @@ -264,7 +268,7 @@ static int sm5502_muic_set_path(struct sm5502_muic_info *info, default: dev_err(info->dev, "Unknown VBUS switch type (%d)\n", vbus_sw); return -EINVAL; - }; + } return 0; } @@ -272,7 +276,7 @@ static int sm5502_muic_set_path(struct sm5502_muic_info *info, /* Return cable type of attached or detached accessories */ static unsigned int sm5502_muic_get_cable_type(struct sm5502_muic_info *info) { - unsigned int cable_type = -1, adc, dev_type1; + unsigned int cable_type, adc, dev_type1; int ret; /* Read ADC value according to external cable or button */ @@ -353,13 +357,13 @@ static unsigned int sm5502_muic_get_cable_type(struct sm5502_muic_info *info) "cannot identify the cable type: adc(0x%x)\n", adc); return -EINVAL; - }; + } break; default: dev_err(info->dev, "failed to identify the cable type: adc(0x%x)\n", adc); return -EINVAL; - }; + } return cable_type; } @@ -401,7 +405,7 @@ static int sm5502_muic_cable_handler(struct sm5502_muic_info *info, dev_dbg(info->dev, "cannot handle this cable_type (0x%x)\n", cable_type); return 0; - }; + } /* Change internal hardware path(DM_CON/DP_CON, VBUSIN) */ ret = sm5502_muic_set_path(info, con_sw, vbus_sw, attached); @@ -597,7 +601,7 @@ static int sm5022_muic_i2c_probe(struct i2c_client *i2c, ret = devm_request_threaded_irq(info->dev, virq, NULL, sm5502_muic_irq_handler, - IRQF_NO_SUSPEND, + IRQF_NO_SUSPEND | IRQF_ONESHOT, muic_irq->name, info); if (ret) { dev_err(info->dev, |
