1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) ST-Ericsson SA 2011
4 *
5 * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
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 */