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-rw-r--r--drivers/firmware/arm_scmi/clock.c32
-rw-r--r--include/linux/scmi_protocol.h14
2 files changed, 30 insertions, 16 deletions
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index add350bf2a7f..95393af655ed 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -165,10 +165,12 @@ struct clock_info {
struct scmi_clock_info *clk;
int (*clock_config_set)(const struct scmi_protocol_handle *ph,
u32 clk_id, enum clk_state state,
- u8 oem_type, u32 oem_val, bool atomic);
+ enum scmi_clock_oem_config oem_type,
+ u32 oem_val, bool atomic);
int (*clock_config_get)(const struct scmi_protocol_handle *ph,
- u32 clk_id, u8 oem_type, u32 *attributes,
- bool *enabled, u32 *oem_val, bool atomic);
+ u32 clk_id, enum scmi_clock_oem_config oem_type,
+ u32 *attributes, bool *enabled, u32 *oem_val,
+ bool atomic);
};
static enum scmi_clock_protocol_cmd evt_2_cmd[] = {
@@ -618,7 +620,8 @@ static int scmi_clock_rate_set(const struct scmi_protocol_handle *ph,
static int
scmi_clock_config_set(const struct scmi_protocol_handle *ph, u32 clk_id,
- enum clk_state state, u8 __unused0, u32 __unused1,
+ enum clk_state state,
+ enum scmi_clock_oem_config __unused0, u32 __unused1,
bool atomic)
{
int ret;
@@ -708,7 +711,8 @@ scmi_clock_get_parent(const struct scmi_protocol_handle *ph, u32 clk_id,
/* For SCMI clock v3.0 and onwards */
static int
scmi_clock_config_set_v2(const struct scmi_protocol_handle *ph, u32 clk_id,
- enum clk_state state, u8 oem_type, u32 oem_val,
+ enum clk_state state,
+ enum scmi_clock_oem_config oem_type, u32 oem_val,
bool atomic)
{
int ret;
@@ -781,8 +785,8 @@ static int scmi_clock_disable(const struct scmi_protocol_handle *ph, u32 clk_id,
/* For SCMI clock v3.0 and onwards */
static int
scmi_clock_config_get_v2(const struct scmi_protocol_handle *ph, u32 clk_id,
- u8 oem_type, u32 *attributes, bool *enabled,
- u32 *oem_val, bool atomic)
+ enum scmi_clock_oem_config oem_type, u32 *attributes,
+ bool *enabled, u32 *oem_val, bool atomic)
{
int ret;
u32 flags;
@@ -823,8 +827,8 @@ scmi_clock_config_get_v2(const struct scmi_protocol_handle *ph, u32 clk_id,
static int
scmi_clock_config_get(const struct scmi_protocol_handle *ph, u32 clk_id,
- u8 oem_type, u32 *attributes, bool *enabled,
- u32 *oem_val, bool atomic)
+ enum scmi_clock_oem_config oem_type, u32 *attributes,
+ bool *enabled, u32 *oem_val, bool atomic)
{
int ret;
struct scmi_xfer *t;
@@ -861,8 +865,9 @@ static int scmi_clock_state_get(const struct scmi_protocol_handle *ph,
}
static int scmi_clock_config_oem_set(const struct scmi_protocol_handle *ph,
- u32 clk_id, u8 oem_type, u32 oem_val,
- bool atomic)
+ u32 clk_id,
+ enum scmi_clock_oem_config oem_type,
+ u32 oem_val, bool atomic)
{
struct clock_info *ci = ph->get_priv(ph);
struct scmi_clock_info *clk;
@@ -879,8 +884,9 @@ static int scmi_clock_config_oem_set(const struct scmi_protocol_handle *ph,
}
static int scmi_clock_config_oem_get(const struct scmi_protocol_handle *ph,
- u32 clk_id, u8 oem_type, u32 *oem_val,
- u32 *attributes, bool atomic)
+ u32 clk_id,
+ enum scmi_clock_oem_config oem_type,
+ u32 *oem_val, u32 *attributes, bool atomic)
{
struct clock_info *ci = ph->get_priv(ph);
struct scmi_clock_info *clk;
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index 46a61173c91c..2ee94ff0320c 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -76,6 +76,13 @@ struct scmi_handle;
struct scmi_device;
struct scmi_protocol_handle;
+enum scmi_clock_oem_config {
+ SCMI_CLOCK_CFG_DUTY_CYCLE = 0x1,
+ SCMI_CLOCK_CFG_PHASE,
+ SCMI_CLOCK_CFG_OEM_START = 0x80,
+ SCMI_CLOCK_CFG_OEM_END = 0xFF,
+};
+
/**
* struct scmi_clk_proto_ops - represents the various operations provided
* by SCMI Clock Protocol
@@ -108,10 +115,11 @@ struct scmi_clk_proto_ops {
int (*state_get)(const struct scmi_protocol_handle *ph, u32 clk_id,
bool *enabled, bool atomic);
int (*config_oem_get)(const struct scmi_protocol_handle *ph, u32 clk_id,
- u8 oem_type, u32 *oem_val, u32 *attributes,
- bool atomic);
+ enum scmi_clock_oem_config oem_type,
+ u32 *oem_val, u32 *attributes, bool atomic);
int (*config_oem_set)(const struct scmi_protocol_handle *ph, u32 clk_id,
- u8 oem_type, u32 oem_val, bool atomic);
+ enum scmi_clock_oem_config oem_type,
+ u32 oem_val, bool atomic);
int (*parent_get)(const struct scmi_protocol_handle *ph, u32 clk_id, u32 *parent_id);
int (*parent_set)(const struct scmi_protocol_handle *ph, u32 clk_id, u32 parent_id);
};