diff mbox

[v3,2/4] rtc: rtc-pm8xxx: Add support for pm8018 rtc

Message ID 1468936286-2710-3-git-send-email-narmstrong@baylibre.com (mailing list archive)
State New, archived
Headers show

Commit Message

Neil Armstrong July 19, 2016, 1:51 p.m. UTC 
In order to support RTC on Qualcomm MDM9615 SoC, add support for
the pm8018 rtc in rtc-pm8xxx driver.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt |  1 +
 drivers/rtc/rtc-pm8xxx.c                              | 11 +++++++++++
 2 files changed, 12 insertions(+)

Comments

Stephen Boyd Aug. 4, 2016, 9:58 p.m. UTC | #1 
On 07/19/2016 06:51 AM, Neil Armstrong wrote:
> diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
> index 795fcbd..976f5f6 100644
> --- a/drivers/rtc/rtc-pm8xxx.c
> +++ b/drivers/rtc/rtc-pm8xxx.c
> @@ -393,6 +393,16 @@ static int pm8xxx_rtc_enable(struct pm8xxx_rtc *rtc_dd)
>  	return 0;
>  }
>  
> +static const struct pm8xxx_rtc_regs pm8018_regs = {
> +	.ctrl		= 0x11d,
> +	.write		= 0x11f,
> +	.read		= 0x123,
> +	.alarm_rw	= 0x127,
> +	.alarm_ctrl	= 0x11d,
> +	.alarm_ctrl2	= 0x11e,
> +	.alarm_en	= BIT(1),
> +};

This is the same as pm8921_regs, so why do we need to duplicate it?
Can't we point the new compatible at the same data?
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt
index f24f334..37a088f 100644
--- a/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt
+++ b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt
@@ -62,6 +62,7 @@  The below bindings specify the set of valid subnodes.
 		    "qcom,pm8058-rtc"
 		    "qcom,pm8921-rtc"
 		    "qcom,pm8941-rtc"
+		    "qcom,pm8018-rtc"
 
 - reg:
 	Usage: required
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index 795fcbd..976f5f6 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -393,6 +393,16 @@  static int pm8xxx_rtc_enable(struct pm8xxx_rtc *rtc_dd)
 	return 0;
 }
 
+static const struct pm8xxx_rtc_regs pm8018_regs = {
+	.ctrl		= 0x11d,
+	.write		= 0x11f,
+	.read		= 0x123,
+	.alarm_rw	= 0x127,
+	.alarm_ctrl	= 0x11d,
+	.alarm_ctrl2	= 0x11e,
+	.alarm_en	= BIT(1),
+};
+
 static const struct pm8xxx_rtc_regs pm8921_regs = {
 	.ctrl		= 0x11d,
 	.write		= 0x11f,
@@ -428,6 +438,7 @@  static const struct pm8xxx_rtc_regs pm8941_regs = {
  */
 static const struct of_device_id pm8xxx_id_table[] = {
 	{ .compatible = "qcom,pm8921-rtc", .data = &pm8921_regs },
+	{ .compatible = "qcom,pm8018-rtc", .data = &pm8018_regs },
 	{ .compatible = "qcom,pm8058-rtc", .data = &pm8058_regs },
 	{ .compatible = "qcom,pm8941-rtc", .data = &pm8941_regs },
 	{ },