diff options
Diffstat (limited to 'Documentation/i2c/busses/i2c-ocores')
-rw-r--r-- | Documentation/i2c/busses/i2c-ocores | 17 |
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 | |||
20 | dev.platform_data of the device should also point to a struct | 20 | dev.platform_data of the device should also point to a struct |
21 | ocores_i2c_platform_data (see linux/i2c-ocores.h) describing the | 21 | ocores_i2c_platform_data (see linux/i2c-ocores.h) describing the |
22 | distance between registers and the input clock speed. | 22 | distance between registers and the input clock speed. |
23 | There is also a possibility to attach a list of i2c_board_info which | ||
24 | the i2c-ocores driver will add to the bus upon creation. | ||
23 | 25 | ||
24 | E.G. something like: | 26 | E.G. something like: |
25 | 27 | ||
@@ -36,9 +38,24 @@ static struct resource ocores_resources[] = { | |||
36 | }, | 38 | }, |
37 | }; | 39 | }; |
38 | 40 | ||
41 | /* optional board info */ | ||
42 | struct 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 | |||
39 | static struct ocores_i2c_platform_data myi2c_data = { | 54 | static 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 | ||
44 | static struct platform_device myi2c = { | 61 | static struct platform_device myi2c = { |