Lines Matching +full:no +full:- +full:sdio
1 // SPDX-License-Identifier: GPL-2.0-only
3 * Mac80211 SDIO driver for ST-Ericsson CW1200 device
5 * Copyright (c) 2010, ST-Ericsson
6 * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
16 #include <linux/mmc/sdio.h>
22 #include <linux/platform_data/net-cw1200.h>
25 MODULE_AUTHOR("Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>");
26 MODULE_DESCRIPTION("mac80211 ST-Ericsson CW1200 SDIO driver");
63 return sdio_memcpy_fromio(self->func, dst, addr, count); in cw1200_sdio_memcpy_fromio()
70 return sdio_memcpy_toio(self->func, addr, (void *)src, count); in cw1200_sdio_memcpy_toio()
75 sdio_claim_host(self->func); in cw1200_sdio_lock()
80 sdio_release_host(self->func); in cw1200_sdio_unlock()
88 if (self->core) in cw1200_sdio_irq_handler()
89 cw1200_irq_handler(self->core); in cw1200_sdio_irq_handler()
101 if (self->core) { in cw1200_gpio_irq()
103 cw1200_irq_handler(self->core); in cw1200_gpio_irq()
116 cccr = sdio_f0_readb(self->func, SDIO_CCCR_IENx, &ret); in cw1200_request_irq()
124 cccr |= BIT(self->func->num); in cw1200_request_irq()
126 sdio_f0_writeb(self->func, cccr, SDIO_CCCR_IENx, &ret); in cw1200_request_irq()
130 ret = enable_irq_wake(self->pdata->irq); in cw1200_request_irq()
135 ret = request_threaded_irq(self->pdata->irq, cw1200_gpio_hardirq, in cw1200_request_irq()
153 sdio_claim_host(self->func); in cw1200_sdio_irq_subscribe()
154 if (self->pdata->irq) in cw1200_sdio_irq_subscribe()
157 ret = sdio_claim_irq(self->func, cw1200_sdio_irq_handler); in cw1200_sdio_irq_subscribe()
159 sdio_release_host(self->func); in cw1200_sdio_irq_subscribe()
169 if (self->pdata->irq) { in cw1200_sdio_irq_unsubscribe()
170 disable_irq_wake(self->pdata->irq); in cw1200_sdio_irq_unsubscribe()
171 free_irq(self->pdata->irq, self); in cw1200_sdio_irq_unsubscribe()
173 sdio_claim_host(self->func); in cw1200_sdio_irq_unsubscribe()
174 ret = sdio_release_irq(self->func); in cw1200_sdio_irq_unsubscribe()
175 sdio_release_host(self->func); in cw1200_sdio_irq_unsubscribe()
182 if (pdata->reset) { in cw1200_sdio_off()
183 gpio_set_value(pdata->reset, 0); in cw1200_sdio_off()
185 gpio_free(pdata->reset); in cw1200_sdio_off()
188 if (pdata->power_ctrl) in cw1200_sdio_off()
189 pdata->power_ctrl(pdata, false); in cw1200_sdio_off()
190 if (pdata->clk_ctrl) in cw1200_sdio_off()
191 pdata->clk_ctrl(pdata, false); in cw1200_sdio_off()
199 if (pdata->reset) { in cw1200_sdio_on()
200 gpio_request(pdata->reset, "cw1200_wlan_reset"); in cw1200_sdio_on()
201 gpio_direction_output(pdata->reset, 0); in cw1200_sdio_on()
203 if (pdata->powerup) { in cw1200_sdio_on()
204 gpio_request(pdata->powerup, "cw1200_wlan_powerup"); in cw1200_sdio_on()
205 gpio_direction_output(pdata->powerup, 0); in cw1200_sdio_on()
207 if (pdata->reset || pdata->powerup) in cw1200_sdio_on()
211 if (pdata->power_ctrl) { in cw1200_sdio_on()
212 if (pdata->power_ctrl(pdata, true)) { in cw1200_sdio_on()
214 return -1; in cw1200_sdio_on()
219 if (pdata->clk_ctrl) { in cw1200_sdio_on()
220 if (pdata->clk_ctrl(pdata, true)) { in cw1200_sdio_on()
222 return -1; in cw1200_sdio_on()
228 if (pdata->powerup) { in cw1200_sdio_on()
229 gpio_set_value(pdata->powerup, 1); in cw1200_sdio_on()
233 if (pdata->reset) { in cw1200_sdio_on()
234 gpio_set_value(pdata->reset, 1); in cw1200_sdio_on()
242 if (self->pdata->no_nptb) in cw1200_sdio_align_size()
245 size = sdio_align_size(self->func, size); in cw1200_sdio_align_size()
254 if (self->pdata->irq) in cw1200_sdio_pm()
255 ret = irq_set_irq_wake(self->pdata->irq, suspend); in cw1200_sdio_pm()
268 /* Probe Function to be called by SDIO stack when device is discovered */
278 if (func->num != 0x01) in cw1200_sdio_probe()
279 return -ENODEV; in cw1200_sdio_probe()
283 pr_err("Can't allocate SDIO hwbus_priv.\n"); in cw1200_sdio_probe()
284 return -ENOMEM; in cw1200_sdio_probe()
287 func->card->quirks |= MMC_QUIRK_LENIENT_FN0; in cw1200_sdio_probe()
289 self->pdata = global_plat_data; /* FIXME */ in cw1200_sdio_probe()
290 self->func = func; in cw1200_sdio_probe()
299 self, &func->dev, &self->core, in cw1200_sdio_probe()
300 self->pdata->ref_clk, in cw1200_sdio_probe()
301 self->pdata->macaddr, in cw1200_sdio_probe()
302 self->pdata->sdd_file, in cw1200_sdio_probe()
303 self->pdata->have_5ghz); in cw1200_sdio_probe()
316 /* Disconnect Function to be called by SDIO stack when
325 if (self->core) { in cw1200_sdio_disconnect()
326 cw1200_core_release(self->core); in cw1200_sdio_disconnect()
327 self->core = NULL; in cw1200_sdio_disconnect()
344 if (!cw1200_can_suspend(self->core)) in cw1200_sdio_suspend()
345 return -EAGAIN; in cw1200_sdio_suspend()
347 /* Notify SDIO that CW1200 will remain powered during suspend */ in cw1200_sdio_suspend()
350 pr_err("Error setting SDIO pm flags: %i\n", ret); in cw1200_sdio_suspend()
378 /* Init Module function -> Called by insmod */
384 /* FIXME -- this won't support multiple devices */ in cw1200_sdio_init()
388 ret = -1; in cw1200_sdio_init()
408 /* FIXME -- this won't support multiple devices */ in cw1200_sdio_exit()