diff options
| -rw-r--r-- | drivers/mfd/max8925-core.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c index 85d63c04749b..f621bcea3d02 100644 --- a/drivers/mfd/max8925-core.c +++ b/drivers/mfd/max8925-core.c @@ -508,7 +508,7 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq, max8925_reg_read(chip->i2c, MAX8925_ON_OFF_IRQ2); max8925_reg_read(chip->rtc, MAX8925_RTC_IRQ); max8925_reg_read(chip->adc, MAX8925_TSC_IRQ); - /* mask all interrupts */ + /* mask all interrupts except for TSC */ max8925_reg_write(chip->rtc, MAX8925_ALARM0_CNTL, 0); max8925_reg_write(chip->rtc, MAX8925_ALARM1_CNTL, 0); max8925_reg_write(chip->i2c, MAX8925_CHG_IRQ1_MASK, 0xff); @@ -516,7 +516,6 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq, max8925_reg_write(chip->i2c, MAX8925_ON_OFF_IRQ1_MASK, 0xff); max8925_reg_write(chip->i2c, MAX8925_ON_OFF_IRQ2_MASK, 0xff); max8925_reg_write(chip->rtc, MAX8925_RTC_IRQ_MASK, 0xff); - max8925_reg_write(chip->adc, MAX8925_TSC_IRQ_MASK, 0xff); mutex_init(&chip->irq_lock); chip->core_irq = irq; @@ -547,7 +546,11 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq, dev_err(chip->dev, "Failed to request core IRQ: %d\n", ret); chip->core_irq = 0; } + tsc_irq: + /* mask TSC interrupt */ + max8925_reg_write(chip->adc, MAX8925_TSC_IRQ_MASK, 0x0f); + if (!pdata->tsc_irq) { dev_warn(chip->dev, "No interrupt support on TSC IRQ\n"); return 0; |