Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932374AbbFIQXF (ORCPT ); Tue, 9 Jun 2015 12:23:05 -0400 Received: from eusmtp01.atmel.com ([212.144.249.243]:41062 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752355AbbFIQWz (ORCPT ); Tue, 9 Jun 2015 12:22:55 -0400 From: Cyrille Pitchen To: , , , CC: , , , , , , , , Cyrille Pitchen Subject: [PATCH v6 2/6] i2c: at91: use BIT() macro to define register bits Date: Tue, 9 Jun 2015 18:22:15 +0200 Message-ID: <45e14b45987fd18986aebfa08c67044433149457.1433866582.git.cyrille.pitchen@atmel.com> X-Mailer: git-send-email 1.8.2.2 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2912 Lines: 65 This patch just fixes typo before applying later patches which will use register bits with index above 16. Signed-off-by: Cyrille Pitchen --- drivers/i2c/busses/i2c-at91.c | 29 +++++++++++++++-------------- 1 file changed, 15 insertions(+), 14 deletions(-) diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index 9bd10a9..0e88b68 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -41,29 +41,30 @@ /* AT91 TWI register definitions */ #define AT91_TWI_CR 0x0000 /* Control Register */ -#define AT91_TWI_START 0x0001 /* Send a Start Condition */ -#define AT91_TWI_STOP 0x0002 /* Send a Stop Condition */ -#define AT91_TWI_MSEN 0x0004 /* Master Transfer Enable */ -#define AT91_TWI_SVDIS 0x0020 /* Slave Transfer Disable */ -#define AT91_TWI_QUICK 0x0040 /* SMBus quick command */ -#define AT91_TWI_SWRST 0x0080 /* Software Reset */ +#define AT91_TWI_START BIT(0) /* Send a Start Condition */ +#define AT91_TWI_STOP BIT(1) /* Send a Stop Condition */ +#define AT91_TWI_MSEN BIT(2) /* Master Transfer Enable */ +#define AT91_TWI_MSDIS BIT(3) /* Master Transfer Disable */ +#define AT91_TWI_SVEN BIT(4) /* Slave Transfer Enable */ +#define AT91_TWI_SVDIS BIT(5) /* Slave Transfer Disable */ +#define AT91_TWI_QUICK BIT(6) /* SMBus quick command */ +#define AT91_TWI_SWRST BIT(7) /* Software Reset */ #define AT91_TWI_MMR 0x0004 /* Master Mode Register */ #define AT91_TWI_IADRSZ_1 0x0100 /* Internal Device Address Size */ -#define AT91_TWI_MREAD 0x1000 /* Master Read Direction */ +#define AT91_TWI_MREAD BIT(12) /* Master Read Direction */ #define AT91_TWI_IADR 0x000c /* Internal Address Register */ #define AT91_TWI_CWGR 0x0010 /* Clock Waveform Generator Reg */ #define AT91_TWI_SR 0x0020 /* Status Register */ -#define AT91_TWI_TXCOMP 0x0001 /* Transmission Complete */ -#define AT91_TWI_RXRDY 0x0002 /* Receive Holding Register Ready */ -#define AT91_TWI_TXRDY 0x0004 /* Transmit Holding Register Ready */ - -#define AT91_TWI_OVRE 0x0040 /* Overrun Error */ -#define AT91_TWI_UNRE 0x0080 /* Underrun Error */ -#define AT91_TWI_NACK 0x0100 /* Not Acknowledged */ +#define AT91_TWI_TXCOMP BIT(0) /* Transmission Complete */ +#define AT91_TWI_RXRDY BIT(1) /* Receive Holding Register Ready */ +#define AT91_TWI_TXRDY BIT(2) /* Transmit Holding Register Ready */ +#define AT91_TWI_OVRE BIT(6) /* Overrun Error */ +#define AT91_TWI_UNRE BIT(7) /* Underrun Error */ +#define AT91_TWI_NACK BIT(8) /* Not Acknowledged */ #define AT91_TWI_INT_MASK \ (AT91_TWI_TXCOMP | AT91_TWI_RXRDY | AT91_TWI_TXRDY | AT91_TWI_NACK) -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/