82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
/*
|
||
|
|
* Copyright (C) ST-Ericsson SA 2011
|
||
|
|
*
|
||
|
|
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef CW1200_PLAT_H_INCLUDED
|
||
|
|
#define CW1200_PLAT_H_INCLUDED
|
||
|
|
|
||
|
|
struct cw1200_platform_data_spi {
|
||
|
|
u8 spi_bits_per_word; /* REQUIRED */
|
||
|
|
u16 ref_clk; /* REQUIRED (in KHz) */
|
||
|
|
|
||
|
|
/* All others are optional */
|
||
|
|
bool have_5ghz;
|
||
|
|
int reset; /* GPIO to RSTn signal (0 disables) */
|
||
|
|
int powerup; /* GPIO to POWERUP signal (0 disables) */
|
||
|
|
int (*power_ctrl)(const struct cw1200_platform_data_spi *pdata,
|
||
|
|
bool enable); /* Control 3v3 / 1v8 supply */
|
||
|
|
int (*clk_ctrl)(const struct cw1200_platform_data_spi *pdata,
|
||
|
|
bool enable); /* Control CLK32K */
|
||
|
|
const u8 *macaddr; /* if NULL, use cw1200_mac_template module parameter */
|
||
|
|
const char *sdd_file; /* if NULL, will use default for detected hw type */
|
||
|
|
};
|
||
|
|
|
||
|
|
struct cw1200_platform_data_sdio {
|
||
|
|
u16 ref_clk; /* REQUIRED (in KHz) */
|
||
|
|
|
||
|
|
/* All others are optional */
|
||
|
|
bool have_5ghz;
|
||
|
|
bool no_nptb; /* SDIO hardware does not support non-power-of-2-blocksizes */
|
||
|
|
int reset; /* GPIO to RSTn signal (0 disables) */
|
||
|
|
int powerup; /* GPIO to POWERUP signal (0 disables) */
|
||
|
|
int irq; /* IRQ line or 0 to use SDIO IRQ */
|
||
|
|
int (*power_ctrl)(const struct cw1200_platform_data_sdio *pdata,
|
||
|
|
bool enable); /* Control 3v3 / 1v8 supply */
|
||
|
|
int (*clk_ctrl)(const struct cw1200_platform_data_sdio *pdata,
|
||
|
|
bool enable); /* Control CLK32K */
|
||
|
|
const u8 *macaddr; /* if NULL, use cw1200_mac_template module parameter */
|
||
|
|
const char *sdd_file; /* if NULL, will use default for detected hw type */
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/* An example of SPI support in your board setup file:
|
||
|
|
|
||
|
|
static struct cw1200_platform_data_spi cw1200_platform_data = {
|
||
|
|
.ref_clk = 38400,
|
||
|
|
.spi_bits_per_word = 16,
|
||
|
|
.reset = GPIO_RF_RESET,
|
||
|
|
.powerup = GPIO_RF_POWERUP,
|
||
|
|
.macaddr = wifi_mac_addr,
|
||
|
|
.sdd_file = "sdd_sagrad_1091_1098.bin",
|
||
|
|
};
|
||
|
|
static struct spi_board_info myboard_spi_devices[] __initdata = {
|
||
|
|
{
|
||
|
|
.modalias = "cw1200_wlan_spi",
|
||
|
|
.max_speed_hz = 52000000,
|
||
|
|
.bus_num = 0,
|
||
|
|
.irq = WIFI_IRQ,
|
||
|
|
.platform_data = &cw1200_platform_data,
|
||
|
|
.chip_select = 0,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* An example of SDIO support in your board setup file:
|
||
|
|
|
||
|
|
static struct cw1200_platform_data_sdio my_cw1200_platform_data = {
|
||
|
|
.ref_clk = 38400,
|
||
|
|
.have_5ghz = false,
|
||
|
|
.sdd_file = "sdd_myplatform.bin",
|
||
|
|
};
|
||
|
|
cw1200_sdio_set_platform_data(&my_cw1200_platform_data);
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
void __init cw1200_sdio_set_platform_data(struct cw1200_platform_data_sdio *pdata);
|
||
|
|
|
||
|
|
#endif /* CW1200_PLAT_H_INCLUDED */
|