diff options
author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-12 12:57:55 -0500 |
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committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-12 12:57:55 -0500 |
commit | 659dba34807692a6ebd55e7859dff2c7cb1b005d (patch) | |
tree | cbc8454fa57af5d3e5d37a3dbbca2c7da92c6ef0 /include/asm-arm/arch-pnx4008/i2c.h | |
parent | 3640543df26fd38f31f0c6decc35c07be2a6307c (diff) | |
parent | d7aef138f3c08c5bbab567bc9a84e43a88f50395 (diff) |
Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
i2c: Fix OMAP clock prescaler to match the comment
i2c: Refactor a kfree in i2c-dev
i2c: Fix return value check in i2c-dev
i2c: Enable PEC on more i2c-i801 devices
i2c: Discard the i2c algo del_bus wrappers
i2c: New ARM Versatile/Realview bus driver
i2c: fix broken ds1337 initialization
i2c: i2c-i801 documentation update
i2c: Use the __ATTR macro where possible
i2c: Whitespace cleanups
i2c: Use put_user instead of copy_to_user where possible
i2c: New Atmel AT91 bus driver
i2c: Add support for nested i2c bus locking
i2c: Cleanups to the i2c-nforce2 bus driver
i2c: Add request/release_mem_region to i2c-ibm_iic bus driver
i2c: New Philips PNX bus driver
i2c: Delete the broken i2c-ite bus driver
i2c: Update the list of driver IDs
i2c: Fix documentation typos
Diffstat (limited to 'include/asm-arm/arch-pnx4008/i2c.h')
-rw-r--r-- | include/asm-arm/arch-pnx4008/i2c.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/asm-arm/arch-pnx4008/i2c.h b/include/asm-arm/arch-pnx4008/i2c.h new file mode 100644 index 000000000000..92e8d65006f7 --- /dev/null +++ b/include/asm-arm/arch-pnx4008/i2c.h | |||
@@ -0,0 +1,67 @@ | |||
1 | /* | ||
2 | * PNX4008-specific tweaks for I2C IP3204 block | ||
3 | * | ||
4 | * Author: Vitaly Wool <vwool@ru.mvista.com> | ||
5 | * | ||
6 | * 2005 (c) MontaVista Software, Inc. This file is licensed under | ||
7 | * the terms of the GNU General Public License version 2. This program | ||
8 | * is licensed "as is" without any warranty of any kind, whether express | ||
9 | * or implied. | ||
10 | */ | ||
11 | |||
12 | #ifndef __ASM_ARCH_I2C_H__ | ||
13 | #define __ASM_ARCH_I2C_H__ | ||
14 | |||
15 | #include <linux/pm.h> | ||
16 | #include <linux/platform_device.h> | ||
17 | |||
18 | enum { | ||
19 | mstatus_tdi = 0x00000001, | ||
20 | mstatus_afi = 0x00000002, | ||
21 | mstatus_nai = 0x00000004, | ||
22 | mstatus_drmi = 0x00000008, | ||
23 | mstatus_active = 0x00000020, | ||
24 | mstatus_scl = 0x00000040, | ||
25 | mstatus_sda = 0x00000080, | ||
26 | mstatus_rff = 0x00000100, | ||
27 | mstatus_rfe = 0x00000200, | ||
28 | mstatus_tff = 0x00000400, | ||
29 | mstatus_tfe = 0x00000800, | ||
30 | }; | ||
31 | |||
32 | enum { | ||
33 | mcntrl_tdie = 0x00000001, | ||
34 | mcntrl_afie = 0x00000002, | ||
35 | mcntrl_naie = 0x00000004, | ||
36 | mcntrl_drmie = 0x00000008, | ||
37 | mcntrl_daie = 0x00000020, | ||
38 | mcntrl_rffie = 0x00000040, | ||
39 | mcntrl_tffie = 0x00000080, | ||
40 | mcntrl_reset = 0x00000100, | ||
41 | mcntrl_cdbmode = 0x00000400, | ||
42 | }; | ||
43 | |||
44 | enum { | ||
45 | rw_bit = 1 << 0, | ||
46 | start_bit = 1 << 8, | ||
47 | stop_bit = 1 << 9, | ||
48 | }; | ||
49 | |||
50 | #define I2C_REG_RX(a) ((a)->ioaddr) /* Rx FIFO reg (RO) */ | ||
51 | #define I2C_REG_TX(a) ((a)->ioaddr) /* Tx FIFO reg (WO) */ | ||
52 | #define I2C_REG_STS(a) ((a)->ioaddr + 0x04) /* Status reg (RO) */ | ||
53 | #define I2C_REG_CTL(a) ((a)->ioaddr + 0x08) /* Ctl reg */ | ||
54 | #define I2C_REG_CKL(a) ((a)->ioaddr + 0x0c) /* Clock divider low */ | ||
55 | #define I2C_REG_CKH(a) ((a)->ioaddr + 0x10) /* Clock divider high */ | ||
56 | #define I2C_REG_ADR(a) ((a)->ioaddr + 0x14) /* I2C address */ | ||
57 | #define I2C_REG_RFL(a) ((a)->ioaddr + 0x18) /* Rx FIFO level (RO) */ | ||
58 | #define I2C_REG_TFL(a) ((a)->ioaddr + 0x1c) /* Tx FIFO level (RO) */ | ||
59 | #define I2C_REG_RXB(a) ((a)->ioaddr + 0x20) /* Num of bytes Rx-ed (RO) */ | ||
60 | #define I2C_REG_TXB(a) ((a)->ioaddr + 0x24) /* Num of bytes Tx-ed (RO) */ | ||
61 | #define I2C_REG_TXS(a) ((a)->ioaddr + 0x28) /* Tx slave FIFO (RO) */ | ||
62 | #define I2C_REG_STFL(a) ((a)->ioaddr + 0x2c) /* Tx slave FIFO level (RO) */ | ||
63 | |||
64 | #define HCLK_MHZ 13 | ||
65 | #define I2C_CHIP_NAME "PNX4008-I2C" | ||
66 | |||
67 | #endif /* __ASM_ARCH_I2C_H___ */ | ||