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rpi5: add pinctrl and scmi pinctrl Pin control protocol support #15

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rpi5: add pinctrl and scmi pinctrl Pin control protocol support #15

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e0a6481
pinctrl: Add pinctrl generic interface
Aug 15, 2024
a555b9f
pinctrl: bcm2712: add pinctrl driver
Aug 15, 2024
00fdab8
drivers: scmi: add pin control protocol
oleksiimoisieiev Aug 17, 2024
a43cf84
plat: rpi: rpi5: enable scmi Pin control protocol
Aug 17, 2024
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8 changes: 8 additions & 0 deletions drivers/scmi-msg/common.h
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
#include "clock.h"
#include "power_domain.h"
#include "reset_domain.h"
#include "scmi_pinctrl.h"
#include "sensor.h"

#define SCMI_VERSION 0x20000U
Expand Down Expand Up @@ -126,6 +127,13 @@ scmi_msg_handler_t scmi_msg_get_pd_handler(struct scmi_msg *msg);
*/
scmi_msg_handler_t scmi_msg_get_sensor_handler(struct scmi_msg *msg);

/*
* scmi_msg_get_pinctrl_handler - Return a handler for a pinctrl message
* @msg - message to process
* Return a function handler for the message or NULL
*/
scmi_msg_handler_t scmi_msg_get_pinctrl_handler(struct scmi_msg *msg);

/*
* Process Read, process and write response for input SCMI message
*
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9 changes: 9 additions & 0 deletions drivers/scmi-msg/entry.c
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
#pragma weak scmi_msg_get_pd_handler
#pragma weak scmi_msg_get_voltage_handler
#pragma weak scmi_msg_get_sensor_handler
#pragma weak scmi_msg_get_pinctrl_handler

scmi_msg_handler_t scmi_msg_get_clock_handler(struct scmi_msg *msg __unused)
{
Expand All @@ -42,6 +43,11 @@ scmi_msg_handler_t scmi_msg_get_sensor_handler(struct scmi_msg *msg __unused)
return NULL;
}

scmi_msg_handler_t scmi_msg_get_pinctrl_handler(struct scmi_msg *msg __unused)
{
return NULL;
}

void scmi_status_response(struct scmi_msg *msg, int32_t status)
{
assert(msg->out && msg->out_size >= sizeof(int32_t));
Expand Down Expand Up @@ -84,6 +90,9 @@ void scmi_process_message(struct scmi_msg *msg)
case SCMI_PROTOCOL_ID_SENSOR:
handler = scmi_msg_get_sensor_handler(msg);
break;
case SCMI_PROTOCOL_ID_PINCTRL:
handler = scmi_msg_get_pinctrl_handler(msg);
break;
default:
break;
}
Expand Down
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