From cc463599ca1e8fcebf929cfb411dfed305de2327 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 10 Oct 2014 10:22:01 +0200 Subject: [PATCH] mfd: max77693: Use proper regmap for handling MUIC interrupts commit 43fc9396cac3f7498e07a22e6a987b911462fa58 upstream. Interrupts coming from Maxim77693 MUIC block (MicroUSB Interface Controller) were not handled at all because wrong regmap was used for MUIC's regmap_irq_chip. The MUIC component of Maxim 77693 uses different I2C address thus second regmap is created and used by max77693 extcon driver. The registers for MUIC interrupts are also in that block and should be handled by that second regmap. However the regmap irq chip for MUIC was configured with default regmap which could not read MUIC registers. Fixes: 342d669c1ee4 ("mfd: max77693: Handle IRQs using regmap") Signed-off-by: Krzysztof Kozlowski Reviewed-by: Chanwoo Choi Signed-off-by: Lee Jones Signed-off-by: Greg Kroah-Hartman --- drivers/mfd/max77693.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c index 249c139ef04ae..97bc8b10ec88e 100644 --- a/drivers/mfd/max77693.c +++ b/drivers/mfd/max77693.c @@ -237,7 +237,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c, goto err_irq_charger; } - ret = regmap_add_irq_chip(max77693->regmap, max77693->irq, + ret = regmap_add_irq_chip(max77693->regmap_muic, max77693->irq, IRQF_ONESHOT | IRQF_SHARED | IRQF_TRIGGER_FALLING, 0, &max77693_muic_irq_chip, -- 2.47.2