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SubjectRe: [PATCH v4 4/8] mfd: cros_ec_dev: Register cros-ec-rtc driver as a subdevice.
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Hi,

On 28/03/18 12:54, Lee Jones wrote:
> On Tue, 20 Mar 2018, Enric Balletbo i Serra wrote:
>
>> Check whether this EC instance has RTC host command support and instatiate
>> the RTC driver as a subdevice in such case.
>>
>> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
>> Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
>> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
>> ---
>>
>> Changes in v4:
>> - [4/8] Nit: check -> Check (Lee Jones)
>> - [4/8] Use ARRAY_SIZE() instead of hardcoded number (Lee Jones)
>>
>> Changes in v3:
>> - [4/8] Add the Reviewed-by Andy Shevchenko.
>>
>> Changes in v2:
>> - [4/8] Add the Reviewed-by Gwendal.
>>
>> drivers/mfd/cros_ec_dev.c | 18 ++++++++++++++++++
>> 1 file changed, 18 insertions(+)
>>
>> diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
>> index f98e5beffca6..f60a53f11942 100644
>> --- a/drivers/mfd/cros_ec_dev.c
>> +++ b/drivers/mfd/cros_ec_dev.c
>> @@ -389,6 +389,12 @@ static void cros_ec_sensors_register(struct cros_ec_dev *ec)
>> kfree(msg);
>> }
>>
>> +static const struct mfd_cell cros_ec_rtc_cells[] = {
>> + {
>> + .name = "cros-ec-rtc",
>> + }
>
> You're going to hate me, but ...
>

Nope, it's fine :)

I am creating a note with all these things, so hopefully next time I'll do better.

> One line and no need for the comma.
>
> { .name = "cros-ec-rtc" }
>
>> +};
>> +

Ok, I'll wait today for if something else arises and send v5 tomorrow.

Thanks,
Enric

>> static int ec_device_probe(struct platform_device *pdev)
>> {
>> int retval = -ENOMEM;
>> @@ -437,6 +443,18 @@ static int ec_device_probe(struct platform_device *pdev)
>> if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE))
>> cros_ec_sensors_register(ec);
>>
>> + /* Check whether this EC instance has RTC host command support */
>> + if (cros_ec_check_features(ec, EC_FEATURE_RTC)) {
>> + retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO,
>> + cros_ec_rtc_cells,
>> + ARRAY_SIZE(cros_ec_rtc_cells),
>> + NULL, 0, NULL);
>> + if (retval)
>> + dev_err(ec->dev,
>> + "failed to add cros-ec-rtc device: %d\n",
>> + retval);
>> + }
>> +
>> /* Take control of the lightbar from the EC. */
>> lb_manual_suspend_ctrl(ec, 1);
>>
>

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