From 5f8966d91e2e87ac9455aa5b2c10fccefa6d59a4 Mon Sep 17 00:00:00 2001 From: Tony Cho Date: Tue, 28 Jul 2015 17:47:21 +0900 Subject: [PATCH] staging: wilc1000: describe the config symbol fully This patch removes the warnings reported by checkpatch.pl on the short description for the config symbol in the Kconfig by adding more comments to describe the config symbol in more detail. Signed-off-by: Tony Cho Reviewed-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wilc1000/Kconfig | 28 ++++++++++++++++++++-------- 1 file changed, 20 insertions(+), 8 deletions(-) diff --git a/drivers/staging/wilc1000/Kconfig b/drivers/staging/wilc1000/Kconfig index 062d9c5ca4bd..51bbf468fe45 100644 --- a/drivers/staging/wilc1000/Kconfig +++ b/drivers/staging/wilc1000/Kconfig @@ -37,17 +37,26 @@ choice bool "SDIO support" depends on MMC ---help--- - This module adds support for the SDIO interface - of adapters using WILC chipset. Select this if - your platform is using the SDIO bus. + This module adds support for the SDIO interface of adapters using + WILC1000 chipset. The Atmel WILC1000 SDIO is a full speed interface. + It meets SDIO card specification version 2.0. The interface supports + the 1-bit/4-bit SD transfer mode at the clock range of 0-50 MHz. + The host can use this interface to read and write from any register + within the chip as well as configure the WILC1000 for data DMA. + To use this interface, pin9 (SDIO_SPI_CFG) must be grounded. Select + this if your platform is using the SDIO bus. config WILC1000_SPI depends on SPI bool "SPI support" ---help--- - This module adds support for the SPI interface - of adapters using WILC chipset. Select this if - your platform is using the SPI bus. + This module adds support for the SPI interface of adapters using + WILC1000 chipset. The Atmel WILC1000 has a Serial Peripheral + Interface (SPI) that operates as a SPI slave. This SPI interface can + be used for control and for serial I/O of 802.11 data. The SPI is a + full-duplex slave synchronous serial interface that is available + immediately following reset when pin 9 (SDIO_SPI_CFG) is tied to + VDDIO. Select this if your platform is using the SPI bus. endchoice config WILC1000_HW_OOB_INTR @@ -55,5 +64,8 @@ config WILC1000_HW_OOB_INTR depends on WILC1000 && WILC1000_SDIO default n ---help--- - If your platform don't recognize SDIO IRQ, connect chipset external IRQ pin - and check this option. Or, Use this to get all interrupts including SDIO interrupts. + This option enables out-of-band interrupt support for the WILC1000 + chipset. This OOB interrupt is intended to provide a faster interrupt + mechanism for SDIO host controllers that don't support SDIO interrupt. + Select this option If the SDIO host controller in your platform + doesn't support SDIO time devision interrupt. -- 2.30.2