silabs/wfx/bus_sdio.c

19 #include "bus.h"
55 	struct wfx_sdio_priv *bus = priv;
65 		sdio_addr |= (bus->buf_id_rx + 1) << 7;
66 	ret = sdio_memcpy_fromio(bus->func, dst, sdio_addr, count);
68 		bus->buf_id_rx = (bus->buf_id_rx + 1) % 4;
75 	struct wfx_sdio_priv *bus = priv;
85 		sdio_addr |= bus->buf_id_tx << 7;
87 	ret = sdio_memcpy_toio(bus->func, sdio_addr, (void *)src, count);
89 		bus->buf_id_tx = (bus->buf_id_tx + 1) % 32;
96 	struct wfx_sdio_priv *bus = priv;
98 	sdio_claim_host(bus->func);
103 	struct wfx_sdio_priv *bus = priv;
105 	sdio_release_host(bus->func);
110 	struct wfx_sdio_priv *bus = sdio_get_drvdata(func);
112 	wfx_bh_request_rx(bus->core);
117 	struct wfx_sdio_priv *bus = priv;
119 	sdio_claim_host(bus->func);
120 	wfx_bh_request_rx(bus->core);
121 	sdio_release_host(bus->func);
127 	struct wfx_sdio_priv *bus = priv;
132 	if (!bus->of_irq) {
133 		sdio_claim_host(bus->func);
134 		ret = sdio_claim_irq(bus->func, wfx_sdio_irq_handler);
135 		sdio_release_host(bus->func);
139 	flags = irq_get_trigger_type(bus->of_irq);
143 	ret = devm_request_threaded_irq(&bus->func->dev, bus->of_irq, NULL,
144 					wfx_sdio_irq_handler_ext, flags, "wfx", bus);
147 	sdio_claim_host(bus->func);
148 	cccr = sdio_f0_readb(bus->func, SDIO_CCCR_IENx, NULL);
150 	cccr |= BIT(bus->func->num);
151 	sdio_f0_writeb(bus->func, cccr, SDIO_CCCR_IENx, NULL);
152 	sdio_release_host(bus->func);
158 	struct wfx_sdio_priv *bus = priv;
161 	if (bus->of_irq)
162 		devm_free_irq(&bus->func->dev, bus->of_irq, bus);
163 	sdio_claim_host(bus->func);
164 	ret = sdio_release_irq(bus->func);
165 	sdio_release_host(bus->func);
171 	struct wfx_sdio_priv *bus = priv;
173 	return sdio_align_size(bus->func, size);
178 	struct wfx_sdio_priv *bus = priv;
180 	device_set_wakeup_enable(&bus->func->dev, enabled);
206 	struct wfx_sdio_priv *bus = sdio_get_drvdata(func);
212 	flush_work(&bus->core->hif.bh);
216 	if (bus->of_irq) {
217 		ret = enable_irq_wake(bus->of_irq);
231 	struct wfx_sdio_priv *bus = sdio_get_drvdata(func);
235 	if (bus->of_irq)
236 		return disable_irq_wake(bus->of_irq);
246 	struct wfx_sdio_priv *bus;
260 	bus = devm_kzalloc(&func->dev, sizeof(*bus), GFP_KERNEL);
261 	if (!bus)
264 	bus->func = func;
265 	bus->of_irq = irq_of_parse_and_map(np, 0);
266 	sdio_set_drvdata(func, bus);
276 	bus->core = wfx_init_common(&func->dev, pdata, &wfx_sdio_hwbus_ops, bus);
277 	if (!bus->core) {
282 	ret = wfx_probe(bus->core);
300 	struct wfx_sdio_priv *bus = sdio_get_drvdata(func);
302 	wfx_release(bus->core);