drivers/staging/wfx/main.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Device probe and register.
   4  *
   5  * Copyright (c) 2017-2019, Silicon Laboratories, Inc.
   6  * Copyright (c) 2010, ST-Ericsson
   7  * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
   8  * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
   9  */
  10 #ifndef WFX_MAIN_H
  11 #define WFX_MAIN_H
  12
  13 #include <linux/device.h>
  14 #include <linux/gpio/consumer.h>
  15
  16 #include "bus.h"
  17 #include "hif_api_general.h"
  18
  19 struct wfx_dev;
  20
  21 struct wfx_platform_data {
  22         /* Keyset and ".sec" extention will appended to this string */
  23         const char *file_fw;
  24         const char *file_pds;
  25         struct gpio_desc *gpio_wakeup;
  26         /*
  27          * if true HIF D_out is sampled on the rising edge of the clock
  28          * (intended to be used in 50Mhz SDIO)
  29          */
  30         bool use_rising_clk;
  31 };
  32
  33 struct wfx_dev *wfx_init_common(struct device *dev,
  34                                 const struct wfx_platform_data *pdata,
  35                                 const struct hwbus_ops *hwbus_ops,
  36                                 void *hwbus_priv);
  37 void wfx_free_common(struct wfx_dev *wdev);
  38
  39 int wfx_probe(struct wfx_dev *wdev);
  40 void wfx_release(struct wfx_dev *wdev);
  41
  42 struct gpio_desc *wfx_get_gpio(struct device *dev, int override,
  43                                const char *label);
  44 bool wfx_api_older_than(struct wfx_dev *wdev, int major, int minor);
  45 int wfx_send_pds(struct wfx_dev *wdev, unsigned char *buf, size_t len);
  46
  47 #endif