1 /*
2  * Copyright (C) ST-Ericsson SA 2011
3  *
4  * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
5  * License terms: GNU General Public License (GPL) version 2
6  */
7 
8 #ifndef CW1200_PLAT_H_INCLUDED
9 #define CW1200_PLAT_H_INCLUDED
10 
11 struct cw1200_platform_data_spi {
12 	u8 spi_bits_per_word;           /* REQUIRED */
13 	u16 ref_clk;                    /* REQUIRED (in KHz) */
14 
15 	/* All others are optional */
16 	bool have_5ghz;
17 	int reset;                     /* GPIO to RSTn signal (0 disables) */
18 	int powerup;                   /* GPIO to POWERUP signal (0 disables) */
19 	int (*power_ctrl)(const struct cw1200_platform_data_spi *pdata,
20 			  bool enable); /* Control 3v3 / 1v8 supply */
21 	int (*clk_ctrl)(const struct cw1200_platform_data_spi *pdata,
22 			bool enable); /* Control CLK32K */
23 	const u8 *macaddr;  /* if NULL, use cw1200_mac_template module parameter */
24 	const char *sdd_file;  /* if NULL, will use default for detected hw type */
25 };
26 
27 struct cw1200_platform_data_sdio {
28 	u16 ref_clk;                    /* REQUIRED (in KHz) */
29 
30 	/* All others are optional */
31 	bool have_5ghz;
32 	bool no_nptb;       /* SDIO hardware does not support non-power-of-2-blocksizes */
33 	int reset;          /* GPIO to RSTn signal (0 disables) */
34 	int powerup;        /* GPIO to POWERUP signal (0 disables) */
35 	int irq;            /* IRQ line or 0 to use SDIO IRQ */
36 	int (*power_ctrl)(const struct cw1200_platform_data_sdio *pdata,
37 			  bool enable); /* Control 3v3 / 1v8 supply */
38 	int (*clk_ctrl)(const struct cw1200_platform_data_sdio *pdata,
39 			bool enable); /* Control CLK32K */
40 	const u8 *macaddr;  /* if NULL, use cw1200_mac_template module parameter */
41 	const char *sdd_file;  /* if NULL, will use default for detected hw type */
42 };
43 
44 
45 /* An example of SPI support in your board setup file:
46 
47    static struct cw1200_platform_data_spi cw1200_platform_data = {
48        .ref_clk = 38400,
49        .spi_bits_per_word = 16,
50        .reset = GPIO_RF_RESET,
51        .powerup = GPIO_RF_POWERUP,
52        .macaddr = wifi_mac_addr,
53        .sdd_file = "sdd_sagrad_1091_1098.bin",
54   };
55   static struct spi_board_info myboard_spi_devices[] __initdata = {
56        {
57                .modalias = "cw1200_wlan_spi",
58                .max_speed_hz = 52000000,
59                .bus_num = 0,
60                .irq = WIFI_IRQ,
61                .platform_data = &cw1200_platform_data,
62                .chip_select = 0,
63        },
64   };
65 
66  */
67 
68 /* An example of SDIO support in your board setup file:
69 
70   static struct cw1200_platform_data_sdio my_cw1200_platform_data = {
71 	.ref_clk = 38400,
72 	.have_5ghz = false,
73 	.sdd_file = "sdd_myplatform.bin",
74   };
75   cw1200_sdio_set_platform_data(&my_cw1200_platform_data);
76 
77  */
78 
79 void __init cw1200_sdio_set_platform_data(struct cw1200_platform_data_sdio *pdata);
80 
81 #endif /* CW1200_PLAT_H_INCLUDED */
82