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Merge "msm: ipa_fwmk: Provide api for mhi driver to update state"

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This commit is contained in:
qctecmdr 2020-11-14 17:35:47 -08:00 • committed by Gerrit - the friendly Code Review server
commit da9ad9f15c
3 changed files with 34 additions and 2 deletions
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16
drivers/platform/msm/ipa_fmwk/ipa_fmwk.c
View file

@ -321,6 +321,8 @@ struct ipa_fmwk_contex {
int (*ipa_mhi_handle_ipa_config_req)(
struct ipa_config_req_msg_v01 *config_req);
int (*ipa_mhi_update_mstate)(enum ipa_mhi_mstate mstate_info);
/* ipa_wigig APIs */
int (*ipa_wigig_init)(struct ipa_wigig_init_in_params *in,
struct ipa_wigig_init_out_params *out);
@ -1484,7 +1486,8 @@ int ipa_fmwk_register_ipa_mhi(const struct ipa_mhi_data *in)
|| ipa_fmwk_ctx->ipa_mhi_suspend
|| ipa_fmwk_ctx->ipa_mhi_resume
|| ipa_fmwk_ctx->ipa_mhi_destroy
|| ipa_fmwk_ctx->ipa_mhi_handle_ipa_config_req) {
|| ipa_fmwk_ctx->ipa_mhi_handle_ipa_config_req
|| ipa_fmwk_ctx->ipa_mhi_update_mstate) {
pr_err("ipa_mhi APIs were already initialized\n");
return -EPERM;
}
@ -1498,6 +1501,7 @@ int ipa_fmwk_register_ipa_mhi(const struct ipa_mhi_data *in)
ipa_fmwk_ctx->ipa_mhi_destroy = in->ipa_mhi_destroy;
ipa_fmwk_ctx->ipa_mhi_handle_ipa_config_req =
in->ipa_mhi_handle_ipa_config_req;
ipa_fmwk_ctx->ipa_mhi_update_mstate = in->ipa_mhi_update_mstate;
pr_info("ipa_mhi registered successfully\n");
@ -1588,6 +1592,16 @@ int ipa_mhi_handle_ipa_config_req(struct ipa_config_req_msg_v01 *config_req)
}
EXPORT_SYMBOL(ipa_mhi_handle_ipa_config_req);
int ipa_mhi_update_mstate(enum ipa_mhi_mstate mstate_info)
{
int ret;
IPA_FMWK_DISPATCH_RETURN(ipa_mhi_update_mstate, mstate_info);
return ret;
}
EXPORT_SYMBOL(ipa_mhi_update_mstate);
/* registration API for IPA wigig module */
int ipa_fmwk_register_ipa_wigig(const struct ipa_wigig_data *in)
{

2
include/linux/ipa_fmwk.h
View file

@ -228,6 +228,8 @@ struct ipa_mhi_data {
int (*ipa_mhi_handle_ipa_config_req)(
struct ipa_config_req_msg_v01 *config_req);
int (*ipa_mhi_update_mstate)(enum ipa_mhi_mstate mstate_info);
};
struct ipa_wigig_data {

18
include/linux/ipa_mhi.h
View file

@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
*/
#ifndef IPA_MHI_H_
@ -22,6 +22,14 @@ enum ipa_mhi_event_type {
IPA_MHI_EVENT_MAX,
};
enum ipa_mhi_mstate {
IPA_MHI_STATE_M0,
IPA_MHI_STATE_M1,
IPA_MHI_STATE_M2,
IPA_MHI_STATE_M3,
IPA_MHI_STATE_M_MAX
};
typedef void (*mhi_client_cb)(void *priv, enum ipa_mhi_event_type event,
unsigned long data);
@ -111,6 +119,8 @@ int ipa_mhi_resume(void);
void ipa_mhi_destroy(void);
int ipa_mhi_update_mstate(enum ipa_mhi_mstate mstate_info);
#else /* IS_ENABLED(CONFIG_IPA3) */
static inline int ipa_mhi_init(struct ipa_mhi_init_params *params)
@ -149,6 +159,12 @@ static inline void ipa_mhi_destroy(void)
}
static inline int ipa_mhi_update_mstate
(enum ipa_mhi_mstate mstate_info)
{
return -EPERM;
}
#endif /* IS_ENABLED(CONFIG_IPA3) */
#endif /* IPA_MHI_H_ */