wireless/rsi/rsi_91x_sdio.c

52  * rsi_cmd52writebyte() - This function issues cmd52 byte write onto the card.
53  * @card: Pointer to the mmc_card.
59 static int rsi_cmd52writebyte(struct mmc_card *card,
72 	return mmc_wait_for_cmd(card->host, &io_cmd, 0);
76  * rsi_cmd52readbyte() - This function issues cmd52 byte read onto the card.
77  * @card: Pointer to the mmc_card.
83 static int rsi_cmd52readbyte(struct mmc_card *card,
97 	err = mmc_wait_for_cmd(card->host, &io_cmd, 0);
123 	host = func->card->host;
156  * rsi_reset_card() - This function resets and re-initializes the card.
165 	struct mmc_card *card = pfunction->card;
166 	struct mmc_host *host = card->host;
172 	ret = rsi_cmd52writebyte(pfunction->card,
185 	/* Initialize the SDIO card */
232 	card->ocr = resp;
233 	/* Issue CMD5, arg = ocr. Wait till card is ready  */
236 					    card->ocr,
250 		rsi_dbg(ERR_ZONE, "%s: card in not ready : %d %d\n",
269 	/* Issue CMD7, select card  */
281 	if (card->host->caps & MMC_CAP_SD_HIGHSPEED) {
283 		err = rsi_cmd52readbyte(card, SDIO_CCCR_SPEED, &cmd52_resp);
288 			err = rsi_cmd52writebyte(card,
303 	if (mmc_card_hs(card))
306 		clock = card->cis.max_dtr;
314 	if (card->host->caps & MMC_CAP_4_BIT_DATA) {
315 		/* CMD52: Set bus width & disable card detect resistor */
316 		err = rsi_cmd52writebyte(card,
340 	struct mmc_host *host = dev->pfunction->card->host;
373  * rsi_setupcard() - This function queries and sets the card's features.
479  *				       information from the SD card.
510  *					information to the SD card.
527 		rsi_dbg(ERR_ZONE, "%s: Stopping card writes\n", __func__);
532 		 *  card write
534 		rsi_dbg(ERR_ZONE, "%s: Continue card writes\n", __func__);
780 		rsi_dbg(ERR_ZONE, "%s: Unable to write onto the card: %d\n",
782 	rsi_dbg(DATA_TX_ZONE, "%s: Successfully written onto card\n", __func__);
856 		rsi_dbg(ERR_ZONE, "%s: Failed to setup card\n", __func__);
860 	rsi_dbg(INIT_ZONE, "%s: Setup card successfully\n", __func__);
1277 	ret = rsi_cmd52readbyte(pfunc->card, RSI_INT_ENABLE_REGISTER, &data);
1286 	ret = rsi_cmd52writebyte(pfunc->card, RSI_INT_ENABLE_REGISTER, data);
1293 	ret = rsi_cmd52readbyte(pfunc->card, RSI_INT_ENABLE_REGISTER, &data);
1315 	ret = rsi_cmd52readbyte(pfunc->card, RSI_INT_ENABLE_REGISTER, &data);
1324 	ret = rsi_cmd52writebyte(pfunc->card, RSI_INT_ENABLE_REGISTER, data);
1337 	ret = rsi_cmd52readbyte(pfunc->card, RSI_INT_ENABLE_REGISTER, &data);