213 static int dai_ssp_setup_initial_mclk_source(struct dai_intel_ssp *dp, uint32_t mclk_id,  in dai_ssp_setup_initial_mclk_source()  argument
224 	if (mclk_id >= DAI_INTEL_SSP_NUM_MCLK) {  in dai_ssp_setup_initial_mclk_source()
226 			mclk_id, DAI_INTEL_SSP_NUM_MCLK);  in dai_ssp_setup_initial_mclk_source()
250 	mdivc |= MN_MDIVCTRL_M_DIV_ENABLE(mclk_id);  in dai_ssp_setup_initial_mclk_source()
260 	mp->mclk_sources_ref[mclk_id]++;  in dai_ssp_setup_initial_mclk_source()
271 static int dai_ssp_check_current_mclk_source(struct dai_intel_ssp *dp, uint16_t mclk_id,  in dai_ssp_check_current_mclk_source()  argument
288 	if (mp->mclk_sources_ref[mclk_id] > 0) {  in dai_ssp_check_current_mclk_source()
289 		if (mp->mclk_rate[mclk_id] != mclk_rate) {  in dai_ssp_check_current_mclk_source()
291 				mclk_id, mclk_rate, mp->mclk_rate[mclk_id]);  in dai_ssp_check_current_mclk_source()
295 		mp->mclk_sources_ref[mclk_id]++;  in dai_ssp_check_current_mclk_source()
300 		mdivc |= MN_MDIVCTRL_M_DIV_ENABLE(mclk_id);  in dai_ssp_check_current_mclk_source()
303 		mp->mclk_sources_ref[mclk_id]++;  in dai_ssp_check_current_mclk_source()
315 static int dai_ssp_set_mclk_divider(struct dai_intel_ssp *dp, uint16_t mclk_id, uint32_t mdivr_val)  in dai_ssp_set_mclk_divider()  argument
319 	LOG_INF("mclk_id %d mdivr_val %d", mclk_id, mdivr_val);  in dai_ssp_set_mclk_divider()
332 	sys_write32(mdivr, dai_mn_base(dp) + MN_MDIVR(mclk_id));  in dai_ssp_set_mclk_divider()
337 static int dai_ssp_mn_set_mclk(struct dai_intel_ssp *dp, uint16_t mclk_id, uint32_t mclk_rate)  in dai_ssp_mn_set_mclk()  argument
344 	if (mclk_id >= DAI_INTEL_SSP_NUM_MCLK) {  in dai_ssp_mn_set_mclk()
345 		LOG_ERR("mclk ID (%d) >= %d", mclk_id, DAI_INTEL_SSP_NUM_MCLK);  in dai_ssp_mn_set_mclk()
352 		ret = dai_ssp_check_current_mclk_source(dp, mclk_id, mclk_rate);  in dai_ssp_mn_set_mclk()
354 		ret = dai_ssp_setup_initial_mclk_source(dp, mclk_id, mclk_rate);  in dai_ssp_mn_set_mclk()
363 	ret = dai_ssp_set_mclk_divider(dp, mclk_id, ft[mp->mclk_source_clock].freq / mclk_rate);  in dai_ssp_mn_set_mclk()
365 		mp->mclk_rate[mclk_id] = mclk_rate;  in dai_ssp_mn_set_mclk()
382 static void dai_ssp_mn_release_mclk(struct dai_intel_ssp *dp, uint32_t mclk_id)  in dai_ssp_mn_release_mclk()  argument
390 	mp->mclk_sources_ref[mclk_id]--;  in dai_ssp_mn_release_mclk()
393 	if (!mp->mclk_sources_ref[mclk_id]) {  in dai_ssp_mn_release_mclk()
396 		mdivc &= ~MN_MDIVCTRL_M_DIV_ENABLE(mclk_id);  in dai_ssp_mn_release_mclk()
1132 	ret = dai_ssp_mn_set_mclk(dp, ssp_plat_data->params.mclk_id,  in dai_ssp_mclk_prepare_enable()
1136 			ssp_plat_data->params.mclk_id);  in dai_ssp_mclk_prepare_enable()
1152 	dai_ssp_mn_release_mclk(dp, ssp_plat_data->params.mclk_id);  in dai_ssp_mclk_disable_unprepare()