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 */ |
82 | |