diff options
author | Javier Martinez Canillas <javier.martinez@collabora.co.uk> | 2014-07-04 20:24:04 (GMT) |
---|---|---|
committer | Lee Jones <lee.jones@linaro.org> | 2014-07-21 15:54:26 (GMT) |
commit | 6f1c1e71d933f58a6248f1681aededdd407f32a8 (patch) | |
tree | 8625163e93481f9b28eb838883b37ebb1f29f85e /drivers/rtc | |
parent | 4eb9560b8ffa854caa7c625a955762d4b43b4841 (diff) | |
download | linux-6f1c1e71d933f58a6248f1681aededdd407f32a8.tar.xz |
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>
Diffstat (limited to 'drivers/rtc')
-rw-r--r-- | drivers/rtc/rtc-max77686.c | 27 |
1 files changed, 8 insertions, 19 deletions
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 @@ static int max77686_rtc_init_reg(struct max77686_rtc_info *info) 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 @@ static int max77686_rtc_probe(struct platform_device *pdev) 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 @@ static int max77686_rtc_probe(struct platform_device *pdev) 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); |