[U-Boot] [PATCH 3/3] omap2: i2c: remove redundant header definitions

Nishanth Menon nm at ti.com
Thu Aug 19 02:39:09 CEST 2010


Remove the register offset and common defines which are
already present in drivers/i2c/omap24xx.h. All of these
defines carry the same value even.

Cc: Steve Sakoman <steve at sakoman.com>
Cc: Heiko <hs at denx.de>
Cc: Sandeep Paulraj <s-paulraj at ti.com>
Cc: Wolfang Denk <wd at denx.de>

Signed-off-by: Nishanth Menon <nm at ti.com>
---
 arch/arm/include/asm/arch-omap24xx/i2c.h |  106 ------------------------------
 1 files changed, 0 insertions(+), 106 deletions(-)

diff --git a/arch/arm/include/asm/arch-omap24xx/i2c.h b/arch/arm/include/asm/arch-omap24xx/i2c.h
index 418a432..6f64519 100644
--- a/arch/arm/include/asm/arch-omap24xx/i2c.h
+++ b/arch/arm/include/asm/arch-omap24xx/i2c.h
@@ -65,110 +65,4 @@ struct i2c {
 
 #define I2C_BUS_MAX	2
 
-/* I2C masks */
-
-/* I2C Interrupt Enable Register (I2C_IE): */
-#define I2C_IE_GC_IE    (1 << 5)
-#define I2C_IE_XRDY_IE  (1 << 4)        /* Transmit data ready interrupt enable */
-#define I2C_IE_RRDY_IE  (1 << 3)        /* Receive data ready interrupt enable */
-#define I2C_IE_ARDY_IE  (1 << 2)        /* Register access ready interrupt enable */
-#define I2C_IE_NACK_IE  (1 << 1)        /* No acknowledgment interrupt enable */
-#define I2C_IE_AL_IE    (1 << 0)        /* Arbitration lost interrupt enable */
-
-/* I2C Status Register (I2C_STAT): */
-
-#define I2C_STAT_SBD    (1 << 15)       /* Single byte data */
-#define I2C_STAT_BB     (1 << 12)       /* Bus busy */
-#define I2C_STAT_ROVR   (1 << 11)       /* Receive overrun */
-#define I2C_STAT_XUDF   (1 << 10)       /* Transmit underflow */
-#define I2C_STAT_AAS    (1 << 9)        /* Address as slave */
-#define I2C_STAT_GC     (1 << 5)
-#define I2C_STAT_XRDY   (1 << 4)        /* Transmit data ready */
-#define I2C_STAT_RRDY   (1 << 3)        /* Receive data ready */
-#define I2C_STAT_ARDY   (1 << 2)        /* Register access ready */
-#define I2C_STAT_NACK   (1 << 1)        /* No acknowledgment interrupt enable */
-#define I2C_STAT_AL     (1 << 0)        /* Arbitration lost interrupt enable */
-
-
-/* I2C Interrupt Code Register (I2C_INTCODE): */
-
-#define I2C_INTCODE_MASK        7
-#define I2C_INTCODE_NONE        0
-#define I2C_INTCODE_AL          1       /* Arbitration lost */
-#define I2C_INTCODE_NAK         2       /* No acknowledgement/general call */
-#define I2C_INTCODE_ARDY        3       /* Register access ready */
-#define I2C_INTCODE_RRDY        4       /* Rcv data ready */
-#define I2C_INTCODE_XRDY        5       /* Xmit data ready */
-
-/* I2C Buffer Configuration Register (I2C_BUF): */
-
-#define I2C_BUF_RDMA_EN         (1 << 15)       /* Receive DMA channel enable */
-#define I2C_BUF_XDMA_EN         (1 << 7)        /* Transmit DMA channel enable */
-
-/* I2C Configuration Register (I2C_CON): */
-
-#define I2C_CON_EN      (1 << 15)       /* I2C module enable */
-#define I2C_CON_BE      (1 << 14)       /* Big endian mode */
-#define I2C_CON_STB     (1 << 11)       /* Start byte mode (master mode only) */
-#define I2C_CON_MST     (1 << 10)       /* Master/slave mode */
-#define I2C_CON_TRX     (1 << 9)        /* Transmitter/receiver mode (master mode only) */
-#define I2C_CON_XA      (1 << 8)        /* Expand address */
-#define I2C_CON_STP     (1 << 1)        /* Stop condition (master mode only) */
-#define I2C_CON_STT     (1 << 0)        /* Start condition (master mode only) */
-
-/* I2C System Test Register (I2C_SYSTEST): */
-
-#define I2C_SYSTEST_ST_EN       (1 << 15)       /* System test enable */
-#define I2C_SYSTEST_FREE        (1 << 14)       /* Free running mode (on breakpoint) */
-#define I2C_SYSTEST_TMODE_MASK  (3 << 12)       /* Test mode select */
-#define I2C_SYSTEST_TMODE_SHIFT (12)            /* Test mode select */
-#define I2C_SYSTEST_SCL_I       (1 << 3)        /* SCL line sense input value */
-#define I2C_SYSTEST_SCL_O       (1 << 2)        /* SCL line drive output value */
-#define I2C_SYSTEST_SDA_I       (1 << 1)        /* SDA line sense input value */
-#define I2C_SYSTEST_SDA_O       (1 << 0)        /* SDA line drive output value */
-
-/* These values were copied from omap3, include/asm-arm/arch-omap3/i2c.h. */
-#define OMAP_I2C_STANDARD		100000
-#define OMAP_I2C_FAST_MODE		400000
-#define OMAP_I2C_HIGH_SPEED		3400000
-
-#define SYSTEM_CLOCK_12			12000000
-#define SYSTEM_CLOCK_13			13000000
-#define SYSTEM_CLOCK_192		19200000
-#define SYSTEM_CLOCK_96			96000000
-
-#ifndef I2C_IP_CLK
-#define I2C_IP_CLK			SYSTEM_CLOCK_96
-#endif
-
-#ifndef I2C_INTERNAL_SAMPLING_CLK
-#define I2C_INTERNAL_SAMPLING_CLK	19200000
-#endif
-
-/* These are the trim values for standard and fast speed */
-#ifndef I2C_FASTSPEED_SCLL_TRIM
-#define I2C_FASTSPEED_SCLL_TRIM		6
-#endif
-#ifndef I2C_FASTSPEED_SCLH_TRIM
-#define I2C_FASTSPEED_SCLH_TRIM		6
-#endif
-
-/* These are the trim values for high speed */
-#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM
-#define I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM	I2C_FASTSPEED_SCLL_TRIM
-#endif
-#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM
-#define I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM	I2C_FASTSPEED_SCLH_TRIM
-#endif
-#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM
-#define I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM	I2C_FASTSPEED_SCLL_TRIM
-#endif
-#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM
-#define I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM	I2C_FASTSPEED_SCLH_TRIM
-#endif
-
-#define I2C_PSC_MAX			0x0f
-#define I2C_PSC_MIN			0x00
-
-
 #endif
-- 
1.6.3.3



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