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Commit 5148b81b authored by Akshay Pandit's avatar Akshay Pandit
Browse files

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



Provide api for mhi driver to notify IPA of power states.

Change-Id: I757b15e3c16bcb63cb09bb18a2056f07c6a9b95d
Signed-off-by: default avatarAkshay Pandit <pandit@codeaurora.org>
parent 043cae74

drivers/platform/msm/ipa_fmwk/ipa_fmwk.c

+15 −1
Original line number Diff line number Diff line
@@ -319,6 +319,8 @@ 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);
@@ -1451,7 +1453,8 @@ 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;

	}
@@ -1465,6 +1468,7 @@ 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");
@@ -1555,6 +1559,16 @@ 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)

{

include/linux/ipa_fmwk.h

+2 −0
Original line number Diff line number Diff line
@@ -227,6 +227,8 @@ 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 {