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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-13 16:15:59 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-13 16:15:59 -0400
commitd32f60ed54351ebdea8ae6fbfa0d26e93de29252 (patch)
tree12003ebca48d03d68aa725b68c7cbdc2c432e2ee /Documentation
parenta2ee2981ae2a7046b10980feae9f4ab813877106 (diff)
parentdd14be4c274fc484eccace03ae9726e516630331 (diff)
Merge branch 'next-i2c' of git://aeryn.fluff.org.uk/bjdooks/linux
* 'next-i2c' of git://aeryn.fluff.org.uk/bjdooks/linux: i2c-ocores: Can add I2C devices to the bus i2c-s3c2410: move to using platform idtable to match devices i2c: OMAP3: Better noise suppression for fast/standard modes i2c: OMAP2/3: Fix scll/sclh calculations i2c: Blackfin TWI: implement I2C_FUNC_SMBUS_I2C_BLOCK functionality i2c: Blackfin TWI: fix transfer errors with repeat start i2c: Blackfin TWI: fix REPEAT START mode doesn't repeat i2c: Blackfin TWI: make sure we don't end up with a CLKDIV=0
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/i2c/busses/i2c-ocores17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/i2c/busses/i2c-ocores b/Documentation/i2c/busses/i2c-ocores
index cfcebb10d14e..c269aaa2f26a 100644
--- a/Documentation/i2c/busses/i2c-ocores
+++ b/Documentation/i2c/busses/i2c-ocores
@@ -20,6 +20,8 @@ platform_device with the base address and interrupt number. The
20dev.platform_data of the device should also point to a struct 20dev.platform_data of the device should also point to a struct
21ocores_i2c_platform_data (see linux/i2c-ocores.h) describing the 21ocores_i2c_platform_data (see linux/i2c-ocores.h) describing the
22distance between registers and the input clock speed. 22distance between registers and the input clock speed.
23There is also a possibility to attach a list of i2c_board_info which
24the i2c-ocores driver will add to the bus upon creation.
23 25
24E.G. something like: 26E.G. something like:
25 27
@@ -36,9 +38,24 @@ static struct resource ocores_resources[] = {
36 }, 38 },
37}; 39};
38 40
41/* optional board info */
42struct i2c_board_info ocores_i2c_board_info[] = {
43 {
44 I2C_BOARD_INFO("tsc2003", 0x48),
45 .platform_data = &tsc2003_platform_data,
46 .irq = TSC_IRQ
47 },
48 {
49 I2C_BOARD_INFO("adv7180", 0x42 >> 1),
50 .irq = ADV_IRQ
51 }
52};
53
39static struct ocores_i2c_platform_data myi2c_data = { 54static struct ocores_i2c_platform_data myi2c_data = {
40 .regstep = 2, /* two bytes between registers */ 55 .regstep = 2, /* two bytes between registers */
41 .clock_khz = 50000, /* input clock of 50MHz */ 56 .clock_khz = 50000, /* input clock of 50MHz */
57 .devices = ocores_i2c_board_info, /* optional table of devices */
58 .num_devices = ARRAY_SIZE(ocores_i2c_board_info), /* table size */
42}; 59};
43 60
44static struct platform_device myi2c = { 61static struct platform_device myi2c = {