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[1/4] firmware: arm_scmi: imx: Support more event sources

Message ID 20250120-rtc-v1-1-08c50830bac9@nxp.com (mailing list archive)
State New
Headers show
Series rtc/scmi: Support multiple RTCs | expand

Commit Message

Peng Fan (OSS) Jan. 20, 2025, 2:25 a.m. UTC 
From: Peng Fan <peng.fan@nxp.com>

The i.MX System Manager BBM protocol has the capability to support
more than one RTCs. Add scmi_imx_bbm_get_num_sources to replace
num_sources which was fixed to 1. Then the 2nd RTC event could be
configured.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/firmware/arm_scmi/vendors/imx/imx-sm-bbm.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx-sm-bbm.c b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-bbm.c
index aa176c1a5eefe4220e54e366cf3a267de639fa9b..86fadfe8e3560b1cab5876a1029e38d91d938e2f 100644
--- a/drivers/firmware/arm_scmi/vendors/imx/imx-sm-bbm.c
+++ b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-bbm.c
@@ -128,7 +128,7 @@  static int scmi_imx_bbm_notify(const struct scmi_protocol_handle *ph,
 			return ret;
 
 		rtc_notify = t->tx.buf;
-		rtc_notify->rtc_id = cpu_to_le32(0);
+		rtc_notify->rtc_id = cpu_to_le32(src_id);
 		rtc_notify->flags =
 			cpu_to_le32(enable ? SCMI_IMX_BBM_NOTIFY_RTC_FLAG : 0);
 	} else if (message_id == IMX_BBM_BUTTON_NOTIFY) {
@@ -156,6 +156,20 @@  static enum scmi_imx_bbm_protocol_cmd evt_2_cmd[] = {
 	IMX_BBM_BUTTON_NOTIFY
 };
 
+static int scmi_imx_bbm_get_num_sources(const struct scmi_protocol_handle *ph)
+{
+	struct scmi_imx_bbm_info *pi = ph->get_priv(ph);
+
+	if (!pi)
+		return -EINVAL;
+
+	/*
+	 * There is RTC and Button, but there is only one BBM button, and
+	 * at least one RTC, so use nr_rtc as sources number
+	 */
+	return pi->nr_rtc;
+}
+
 static int scmi_imx_bbm_set_notify_enabled(const struct scmi_protocol_handle *ph,
 					   u8 evt_id, u32 src_id, bool enable)
 {
@@ -220,6 +234,7 @@  static const struct scmi_event scmi_imx_bbm_events[] = {
 };
 
 static const struct scmi_event_ops scmi_imx_bbm_event_ops = {
+	.get_num_sources = scmi_imx_bbm_get_num_sources,
 	.set_notify_enabled = scmi_imx_bbm_set_notify_enabled,
 	.fill_custom_report = scmi_imx_bbm_fill_custom_report,
 };
@@ -229,7 +244,6 @@  static const struct scmi_protocol_events scmi_imx_bbm_protocol_events = {
 	.ops = &scmi_imx_bbm_event_ops,
 	.evts = scmi_imx_bbm_events,
 	.num_events = ARRAY_SIZE(scmi_imx_bbm_events),
-	.num_sources = 1,
 };
 
 static int scmi_imx_bbm_rtc_time_set(const struct scmi_protocol_handle *ph,