176 			struct ux500_msp_config *config)  in configure_protocol()  argument
182 	data_size = config->data_size;  in configure_protocol()
183 	msp->def_elem_len = config->def_elem_len;  in configure_protocol()
184 	if (config->default_protdesc == 1) {  in configure_protocol()
185 		if (config->protocol >= MSP_INVALID_PROTOCOL) {  in configure_protocol()
191 		    (struct msp_protdesc *)&prot_descs[config->protocol];  in configure_protocol()
193 		protdesc = (struct msp_protdesc *)&config->protdesc;  in configure_protocol()
203 	if (config->direction & MSP_DIR_TX)  in configure_protocol()
205 	if (config->direction & MSP_DIR_RX)  in configure_protocol()
219 static int setup_bitclk(struct ux500_msp *msp, struct ux500_msp_config *config)  in setup_bitclk()  argument
231 	if (config->default_protdesc)  in setup_bitclk()
233 			(struct msp_protdesc *)&prot_descs[config->protocol];  in setup_bitclk()
235 		protdesc = (struct msp_protdesc *)&config->protdesc;  in setup_bitclk()
237 	switch (config->protocol) {  in setup_bitclk()
241 		sck_div = config->f_inputclk / (config->frame_freq *  in setup_bitclk()
247 		sck_div = config->f_inputclk / (config->frame_freq *  in setup_bitclk()
254 			config->protocol);  in setup_bitclk()
263 	msp->f_bitclk = (config->f_inputclk)/(sck_div + 1);  in setup_bitclk()
275 				struct ux500_msp_config *config)  in configure_multichannel()  argument
281 	if (config->default_protdesc == 1) {  in configure_multichannel()
282 		if (config->protocol >= MSP_INVALID_PROTOCOL) {  in configure_multichannel()
285 				__func__, config->protocol);  in configure_multichannel()
289 				&prot_descs[config->protocol];  in configure_multichannel()
291 		protdesc = (struct msp_protdesc *)&config->protdesc;  in configure_multichannel()
294 	mcfg = &config->multichannel_config;  in configure_multichannel()
353 static int enable_msp(struct ux500_msp *msp, struct ux500_msp_config *config)  in enable_msp()  argument
359 	configure_protocol(msp, config);  in enable_msp()
360 	setup_bitclk(msp, config);  in enable_msp()
361 	if (config->multichannel_configured == 1) {  in enable_msp()
362 		status = configure_multichannel(msp, config);  in enable_msp()
370 	if ((config->direction & MSP_DIR_RX) &&  in enable_msp()
376 	if ((config->direction == MSP_DIR_TX) &&  in enable_msp()
384 	if (config->direction & MSP_DIR_RX)  in enable_msp()
386 	if (config->direction & MSP_DIR_TX)  in enable_msp()
390 	writel(config->iodelay, msp->registers + MSP_IODLY);  in enable_msp()
435 		struct ux500_msp_config *config)  in ux500_msp_i2s_open()  argument
448 	tx_sel = (config->direction & MSP_DIR_TX) > 0;  in ux500_msp_i2s_open()
449 	rx_sel = (config->direction & MSP_DIR_RX) > 0;  in ux500_msp_i2s_open()
475 	new_reg = (config->tx_clk_sel | config->rx_clk_sel |  in ux500_msp_i2s_open()
476 		config->rx_fsync_pol | config->tx_fsync_pol |  in ux500_msp_i2s_open()
477 		config->rx_fsync_sel | config->tx_fsync_sel |  in ux500_msp_i2s_open()
478 		config->rx_fifo_config | config->tx_fifo_config |  in ux500_msp_i2s_open()
479 		config->srg_clk_sel | config->loopback_enable |  in ux500_msp_i2s_open()
480 		config->tx_data_enable);  in ux500_msp_i2s_open()
487 	res = enable_msp(msp, config);  in ux500_msp_i2s_open()
493 	if (config->loopback_enable & 0x80)  in ux500_msp_i2s_open()