From 52409fae3e4b8d16b68b61902fc09075cd97b75d Mon Sep 17 00:00:00 2001 From: Dominik Sliwa Date: Sun, 2 Jul 2017 16:41:37 +0200 Subject: Backports generated from 4.11 kernel Initial commit. Signed-off-by: Dominik Sliwa --- include/linux/platform_data/net-cw1200.h | 81 ++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 include/linux/platform_data/net-cw1200.h (limited to 'include/linux/platform_data/net-cw1200.h') diff --git a/include/linux/platform_data/net-cw1200.h b/include/linux/platform_data/net-cw1200.h new file mode 100644 index 0000000..c6fbc3c --- /dev/null +++ b/include/linux/platform_data/net-cw1200.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * Author: Dmitry Tarnyagin + * License terms: GNU General Public License (GPL) version 2 + */ + +#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 */ -- cgit v1.2.3