mfd: max77686: Convert to use regmap_irq
By using the generic IRQ support in the Register map API, it
is possible to get rid max77686-irq.c and simplify the code.
Suggested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
index 9efe118..d20a7f0 100644
--- a/drivers/rtc/rtc-max77686.c
+++ b/drivers/rtc/rtc-max77686.c
@@ -492,16 +492,11 @@
return ret;
}
-static struct regmap_config max77686_rtc_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-};
-
static int max77686_rtc_probe(struct platform_device *pdev)
{
struct max77686_dev *max77686 = dev_get_drvdata(pdev->dev.parent);
struct max77686_rtc_info *info;
- int ret, virq;
+ int ret;
dev_info(&pdev->dev, "%s\n", __func__);
@@ -514,14 +509,7 @@
info->dev = &pdev->dev;
info->max77686 = max77686;
info->rtc = max77686->rtc;
- info->max77686->rtc_regmap = devm_regmap_init_i2c(info->max77686->rtc,
- &max77686_rtc_regmap_config);
- if (IS_ERR(info->max77686->rtc_regmap)) {
- ret = PTR_ERR(info->max77686->rtc_regmap);
- dev_err(info->max77686->dev, "Failed to allocate register map: %d\n",
- ret);
- return ret;
- }
+
platform_set_drvdata(pdev, info);
ret = max77686_rtc_init_reg(info);
@@ -550,15 +538,16 @@
ret = -EINVAL;
goto err_rtc;
}
- virq = irq_create_mapping(max77686->irq_domain, MAX77686_RTCIRQ_RTCA1);
- if (!virq) {
+
+ info->virq = regmap_irq_get_virq(max77686->rtc_irq_data,
+ MAX77686_RTCIRQ_RTCA1);
+ if (!info->virq) {
ret = -ENXIO;
goto err_rtc;
}
- info->virq = virq;
- ret = devm_request_threaded_irq(&pdev->dev, virq, NULL,
- max77686_rtc_alarm_irq, 0, "rtc-alarm0", info);
+ ret = devm_request_threaded_irq(&pdev->dev, info->virq, NULL,
+ max77686_rtc_alarm_irq, 0, "rtc-alarm1", info);
if (ret < 0)
dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n",
info->virq, ret);