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From: Jagan Teki <jteki@openedev.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 3/5] spi/sf: Use BIT macro from linux/bitops.h
Date: Sun, 10 May 2015 20:52:08 +0530	[thread overview]
Message-ID: <1431271330-7169-4-git-send-email-jteki@openedev.com> (raw)
In-Reply-To: <1431271330-7169-1-git-send-email-jteki@openedev.com>

Updated few places in spi/sf code.

Signed-off-by: Jagan Teki <jteki@openedev.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
---
 drivers/mtd/spi/sf_internal.h | 28 ++++++++++++++--------------
 include/spi.h                 | 24 ++++++++++++------------
 2 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index 02015d7..11f04c6 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -16,18 +16,18 @@
 /* Dual SPI flash memories - see SPI_COMM_DUAL_... */
 enum spi_dual_flash {
 	SF_SINGLE_FLASH	= 0,
-	SF_DUAL_STACKED_FLASH	= 1 << 0,
-	SF_DUAL_PARALLEL_FLASH	= 1 << 1,
+	SF_DUAL_STACKED_FLASH	= BIT(0),
+	SF_DUAL_PARALLEL_FLASH	= BIT(1),
 };
 
 /* Enum list - Full read commands */
 enum spi_read_cmds {
-	ARRAY_SLOW		= 1 << 0,
-	ARRAY_FAST		= 1 << 1,
-	DUAL_OUTPUT_FAST	= 1 << 2,
-	DUAL_IO_FAST		= 1 << 3,
-	QUAD_OUTPUT_FAST	= 1 << 4,
-	QUAD_IO_FAST		= 1 << 5,
+	ARRAY_SLOW		= BIT(0),
+	ARRAY_FAST		= BIT(1),
+	DUAL_OUTPUT_FAST	= BIT(2),
+	DUAL_IO_FAST		= BIT(3),
+	QUAD_OUTPUT_FAST	= BIT(4),
+	QUAD_IO_FAST		= BIT(5),
 };
 
 /* Normal - Extended - Full command set */
@@ -37,12 +37,12 @@ enum spi_read_cmds {
 
 /* sf param flags */
 enum {
-	SECT_4K		= 1 << 0,
-	SECT_32K	= 1 << 1,
-	E_FSR		= 1 << 2,
-	SST_BP		= 1 << 3,
-	SST_WP		= 1 << 4,
-	WR_QPP		= 1 << 5,
+	SECT_4K		= BIT(0),
+	SECT_32K	= BIT(1),
+	E_FSR		= BIT(2),
+	SST_BP		= BIT(3),
+	SST_WP		= BIT(4),
+	WR_QPP		= BIT(5),
 };
 
 #define SST_WR		(SST_BP | SST_WP)
diff --git a/include/spi.h b/include/spi.h
index 7e42647..c8cf01b 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -11,24 +11,24 @@
 #define _SPI_H_
 
 /* SPI mode flags */
-#define	SPI_CPHA	0x01			/* clock phase */
-#define	SPI_CPOL	0x02			/* clock polarity */
+#define	SPI_CPHA	BIT(0)			/* clock phase */
+#define	SPI_CPOL	BIT(1)			/* clock polarity */
 #define	SPI_MODE_0	(0|0)			/* (original MicroWire) */
 #define	SPI_MODE_1	(0|SPI_CPHA)
 #define	SPI_MODE_2	(SPI_CPOL|0)
 #define	SPI_MODE_3	(SPI_CPOL|SPI_CPHA)
-#define	SPI_CS_HIGH	0x04			/* CS active high */
-#define	SPI_LSB_FIRST	0x08			/* per-word bits-on-wire */
-#define	SPI_3WIRE	0x10			/* SI/SO signals shared */
-#define	SPI_LOOP	0x20			/* loopback mode */
-#define	SPI_SLAVE	0x40			/* slave mode */
-#define	SPI_PREAMBLE	0x80			/* Skip preamble bytes */
+#define	SPI_CS_HIGH	BIT(2)			/* CS active high */
+#define	SPI_LSB_FIRST	BIT(3)			/* per-word bits-on-wire */
+#define	SPI_3WIRE	BIT(4)			/* SI/SO signals shared */
+#define	SPI_LOOP	BIT(5)			/* loopback mode */
+#define	SPI_SLAVE	BIT(6)			/* slave mode */
+#define	SPI_PREAMBLE	BIT(7)			/* Skip preamble bytes */
 
 /* SPI transfer flags */
-#define SPI_XFER_BEGIN		0x01	/* Assert CS before transfer */
-#define SPI_XFER_END		0x02	/* Deassert CS after transfer */
-#define SPI_XFER_MMAP		0x08	/* Memory Mapped start */
-#define SPI_XFER_MMAP_END	0x10	/* Memory Mapped End */
+#define SPI_XFER_BEGIN		BIT(0)	/* Assert CS before transfer */
+#define SPI_XFER_END		BIT(1)	/* Deassert CS after transfer */
+#define SPI_XFER_MMAP		BIT(3)	/* Memory Mapped start */
+#define SPI_XFER_MMAP_END	BIT(4)	/* Memory Mapped End */
 #define SPI_XFER_ONCE		(SPI_XFER_BEGIN | SPI_XFER_END)
 #define SPI_XFER_U_PAGE	BIT(5)
 
-- 
1.9.1

  parent reply	other threads:[~2015-05-10 15:22 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-10 15:22 [U-Boot] [PATCH v2 0/5] Introduce BIT and GENMASK Jagan Teki
2015-05-10 15:22 ` [U-Boot] [PATCH v2 1/5] spi/sf: Add BIT macro in linux/bitops.h Jagan Teki
2015-05-10 15:22 ` [U-Boot] [PATCH v2 2/5] spi: Remove #define BIT in local file Jagan Teki
2015-05-10 15:22 ` Jagan Teki [this message]
2015-05-10 15:22 ` [U-Boot] [PATCH v2 4/5] linux/bitops.h: GENMASK copy from linux Jagan Teki
2015-05-10 15:22 ` [U-Boot] [PATCH v2 5/5] spi: Use GENMASK instead of numeric hexcodes Jagan Teki
2015-05-12 11:25 ` [U-Boot] [PATCH v2 0/5] Introduce BIT and GENMASK Jagan Teki
2015-05-12 11:33   ` Marek Vasut
2015-05-12 15:02     ` Tom Rini
2015-05-12 15:23       ` Marek Vasut
2015-05-13  1:48         ` Simon Glass
2015-05-15 19:19           ` Jagan Teki
2015-05-15 19:46       ` Wolfgang Denk

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