60 static int sdhci_bcm_kona_sd_reset(struct sdhci_host *host)  in sdhci_bcm_kona_sd_reset()  argument
69 	val = sdhci_readl(host, KONA_SDHOST_CORECTRL);  in sdhci_bcm_kona_sd_reset()
71 	sdhci_writel(host, val, KONA_SDHOST_CORECTRL);  in sdhci_bcm_kona_sd_reset()
73 	while (!(sdhci_readl(host, KONA_SDHOST_CORECTRL) & KONA_SDHOST_RESET)) {  in sdhci_bcm_kona_sd_reset()
81 	val = sdhci_readl(host, KONA_SDHOST_CORECTRL);  in sdhci_bcm_kona_sd_reset()
91 	sdhci_writel(host, val, KONA_SDHOST_CORECTRL);  in sdhci_bcm_kona_sd_reset()
96 static void sdhci_bcm_kona_sd_init(struct sdhci_host *host)  in sdhci_bcm_kona_sd_init()  argument
101 	val = sdhci_readl(host, KONA_SDHOST_COREIMR);  in sdhci_bcm_kona_sd_init()
103 	sdhci_writel(host, val, KONA_SDHOST_COREIMR);  in sdhci_bcm_kona_sd_init()
106 	val = sdhci_readl(host, KONA_SDHOST_CORECTRL);  in sdhci_bcm_kona_sd_init()
116 	sdhci_writel(host, val, KONA_SDHOST_CORECTRL);  in sdhci_bcm_kona_sd_init()
125 static int sdhci_bcm_kona_sd_card_emulate(struct sdhci_host *host, int insert)  in sdhci_bcm_kona_sd_card_emulate()  argument
127 	struct sdhci_pltfm_host *pltfm_priv = sdhci_priv(host);  in sdhci_bcm_kona_sd_card_emulate()
140 	val = sdhci_readl(host, KONA_SDHOST_CORESTAT);  in sdhci_bcm_kona_sd_card_emulate()
145 		ret = mmc_gpio_get_ro(host->mmc);  in sdhci_bcm_kona_sd_card_emulate()
151 		sdhci_writel(host, val, KONA_SDHOST_CORESTAT);  in sdhci_bcm_kona_sd_card_emulate()
154 		sdhci_writel(host, val, KONA_SDHOST_CORESTAT);  in sdhci_bcm_kona_sd_card_emulate()
164 static void sdhci_bcm_kona_card_event(struct sdhci_host *host)  in sdhci_bcm_kona_card_event()  argument
166 	if (mmc_gpio_get_cd(host->mmc) > 0) {  in sdhci_bcm_kona_card_event()
167 		dev_dbg(mmc_dev(host->mmc),  in sdhci_bcm_kona_card_event()
169 		sdhci_bcm_kona_sd_card_emulate(host, 1);  in sdhci_bcm_kona_card_event()
171 		dev_dbg(mmc_dev(host->mmc),  in sdhci_bcm_kona_card_event()
173 		sdhci_bcm_kona_sd_card_emulate(host, 0);  in sdhci_bcm_kona_card_event()
177 static void sdhci_bcm_kona_init_74_clocks(struct sdhci_host *host,  in sdhci_bcm_kona_init_74_clocks()  argument
221 	struct sdhci_host *host;  in sdhci_bcm_kona_probe()  local
226 	host = sdhci_pltfm_init(pdev, &sdhci_pltfm_data_kona,  in sdhci_bcm_kona_probe()
228 	if (IS_ERR(host))  in sdhci_bcm_kona_probe()
229 		return PTR_ERR(host);  in sdhci_bcm_kona_probe()
231 	dev_dbg(dev, "%s: inited. IOADDR=%p\n", __func__, host->ioaddr);  in sdhci_bcm_kona_probe()
233 	pltfm_priv = sdhci_priv(host);  in sdhci_bcm_kona_probe()
238 	ret = mmc_of_parse(host->mmc);  in sdhci_bcm_kona_probe()
242 	if (!host->mmc->f_max) {  in sdhci_bcm_kona_probe()
256 	if (clk_set_rate(pltfm_priv->clk, host->mmc->f_max) != 0) {  in sdhci_bcm_kona_probe()
267 		(host->mmc->caps & MMC_CAP_NONREMOVABLE) ? 'Y' : 'N');  in sdhci_bcm_kona_probe()
269 		(mmc_gpio_get_cd(host->mmc) != -ENOSYS) ? 'Y' : 'N',  in sdhci_bcm_kona_probe()
270 		(mmc_gpio_get_ro(host->mmc) != -ENOSYS) ? 'Y' : 'N');  in sdhci_bcm_kona_probe()
272 	if (host->mmc->caps & MMC_CAP_NONREMOVABLE)  in sdhci_bcm_kona_probe()
273 		host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;  in sdhci_bcm_kona_probe()
276 		(host->mmc->caps & MMC_CAP_8_BIT_DATA) ? 'Y' : 'N');  in sdhci_bcm_kona_probe()
278 	ret = sdhci_bcm_kona_sd_reset(host);  in sdhci_bcm_kona_probe()
282 	sdhci_bcm_kona_sd_init(host);  in sdhci_bcm_kona_probe()
284 	ret = sdhci_add_host(host);  in sdhci_bcm_kona_probe()
291 	if (host->mmc->caps & MMC_CAP_NONREMOVABLE) {  in sdhci_bcm_kona_probe()
292 		ret = sdhci_bcm_kona_sd_card_emulate(host, 1);  in sdhci_bcm_kona_probe()
304 	if (mmc_gpio_get_cd(host->mmc) > 0)  in sdhci_bcm_kona_probe()
305 		sdhci_bcm_kona_sd_card_emulate(host, 1);  in sdhci_bcm_kona_probe()
311 	sdhci_remove_host(host, 0);  in sdhci_bcm_kona_probe()
314 	sdhci_bcm_kona_sd_reset(host);  in sdhci_bcm_kona_probe()