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authorBasavaraj Natikar <Basavaraj.Natikar@amd.com>2021-08-02 19:33:40 +0530
committerJiri Kosina <jkosina@suse.cz>2021-08-20 14:48:49 +0200
commit0873d1afacd2167e717ea751fe7274011cb4c26a (patch)
treeae26ea2b73461e1a757b05ae5986e44ee2902c48 /drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
parentac15e9196f35d88b4d94bbcf3a5294ebb5622eb0 (diff)
downloadlinux-0873d1afacd2167e717ea751fe7274011cb4c26a.tar.bz2
HID: amd_sfh: Add support for PM suspend and resume
Add support for power management routines. Reviewed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/amd-sfh-hid/amd_sfh_pcie.h')
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
index 21ef55da712a..1ff6f83cb6fd 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
@@ -36,6 +36,8 @@
#define HPD_IDX 16
+#define AMD_SFH_IDLE_LOOP 200
+
/* SFH Command register */
union sfh_cmd_base {
u32 ul;
@@ -129,6 +131,9 @@ void amd_stop_all_sensors(struct amd_mp2_dev *privdata);
int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id);
int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata);
int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata);
+u32 amd_sfh_wait_for_response(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_sts);
+void amd_mp2_suspend(struct amd_mp2_dev *mp2);
+void amd_mp2_resume(struct amd_mp2_dev *mp2);
struct amd_mp2_ops {
void (*start)(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info);