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i2c: mraa_i2c_init_raw fixed and sub-platform updates.

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mraa_i2c_init_raw now works again without platfrorm defined.
More API calls now support sub-platform

Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Henry Bruce
2015-08-04 12:27:57 -07:00
committed by Brendan Le Foll
parent 79e33890b6
commit b20a685b0c
2 changed files with 21 additions and 12 deletions
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18
src/usb/ftdi_ft4222.c
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@@ -306,11 +306,6 @@ mraa_ftdi_ft4222_i2c_read_byte(mraa_i2c_context dev)
return 0;
}
static uint8_t
mraa_ftdi_ft4222_i2c_read_byte_data(mraa_i2c_context dev, uint8_t command)
{
return 0;
}
static uint16_t
mraa_ftdi_ft4222_i2c_read_word_data(mraa_i2c_context dev, uint8_t command)
@@ -339,6 +334,19 @@ mraa_ftdi_ft4222_i2c_write_byte(mraa_i2c_context dev, uint8_t data)
return mraa_ftdi_ft4222_i2c_write(dev, &data, 1);
}
static uint8_t
mraa_ftdi_ft4222_i2c_read_byte_data(mraa_i2c_context dev, uint8_t command)
{
const uint8_t reg_addr = command;
uint8_t data;
if (mraa_ftdi_ft4222_i2c_write(dev, &reg_addr, 1) != MRAA_SUCCESS)
return 0;
if (mraa_ftdi_ft4222_i2c_read(dev, &data, 1) != 1)
return 0;
return data;
}
static mraa_result_t
mraa_ftdi_ft4222_i2c_write_byte_data(mraa_i2c_context dev, const uint8_t data, const uint8_t command)
{