diff options
Diffstat (limited to 'Documentation/i2c')
| -rw-r--r-- | Documentation/i2c/busses/i2c-ocores | 17 | ||||
| -rw-r--r-- | Documentation/i2c/busses/i2c-viapro | 4 |
2 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/i2c/busses/i2c-ocores b/Documentation/i2c/busses/i2c-ocores index cfcebb10d14..c269aaa2f26 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 dev.platform_data of the device should also point to a struct ocores_i2c_platform_data (see linux/i2c-ocores.h) describing the distance between registers and the input clock speed. +There is also a possibility to attach a list of i2c_board_info which +the i2c-ocores driver will add to the bus upon creation. E.G. something like: @@ -36,9 +38,24 @@ static struct resource ocores_resources[] = { }, }; +/* optional board info */ +struct i2c_board_info ocores_i2c_board_info[] = { + { + I2C_BOARD_INFO("tsc2003", 0x48), + .platform_data = &tsc2003_platform_data, + .irq = TSC_IRQ + }, + { + I2C_BOARD_INFO("adv7180", 0x42 >> 1), + .irq = ADV_IRQ + } +}; + static struct ocores_i2c_platform_data myi2c_data = { .regstep = 2, /* two bytes between registers */ .clock_khz = 50000, /* input clock of 50MHz */ + .devices = ocores_i2c_board_info, /* optional table of devices */ + .num_devices = ARRAY_SIZE(ocores_i2c_board_info), /* table size */ }; static struct platform_device myi2c = { diff --git a/Documentation/i2c/busses/i2c-viapro b/Documentation/i2c/busses/i2c-viapro index 22efedf60c8..2e758b0e945 100644 --- a/Documentation/i2c/busses/i2c-viapro +++ b/Documentation/i2c/busses/i2c-viapro @@ -19,6 +19,9 @@ Supported adapters: * VIA Technologies, Inc. VX800/VX820 Datasheet: available on http://linux.via.com.tw + * VIA Technologies, Inc. VX855/VX875 + Datasheet: Availability unknown + Authors: Kyösti Mälkki <kmalkki@cc.hut.fi>, Mark D. Studebaker <mdsxyz123@yahoo.com>, @@ -53,6 +56,7 @@ Your lspci -n listing must show one of these : device 1106:3287 (VT8251) device 1106:8324 (CX700) device 1106:8353 (VX800/VX820) + device 1106:8409 (VX855/VX875) If none of these show up, you should look in the BIOS for settings like enable ACPI / SMBus or even USB. |