C++ (Cpp) i2c_dataread Examples

Example #1

File: fc8080_i2c.c Project: DSMKexec/kexec-kernel-a850s

s32 fc8080_i2c_dataread(HANDLE handle, u16 addr, u8 *data, u32 length)
{
	s32 res;

	mutex_lock(&lock);
	res = i2c_dataread(handle, (u8) CHIP_ADDR, addr, (u8 *) &data, length);
	mutex_unlock(&lock);

	return res;
}

Example #2

File: fc8050_i2c.c Project: 1yankeedt/D710BST_FL24_Kernel

int fc8050_i2c_dataread(HANDLE hDevice, u16 addr, u8 *data, u16 length)
{
	int res;
	u8 command = HPIC_READ | HPIC_BMODE | HPIC_ENDIAN;
	res  = i2c_bulkwrite(hDevice, BBM_COMMAND_REG, &command, 1);
	res |= i2c_bulkwrite(hDevice, BBM_ADDRESS_REG, (u8 *)&addr, 2);
	res |= i2c_dataread(hDevice, BBM_DATA_REG, data, length);

	return res;
}

Example #3

File: fc8150_i2c.c Project: ARMP/ARMP-i9300

int fc8150_i2c_dataread(HANDLE hDevice, u16 addr, u8 *data, u32 length)
{
	int res;
	u8 command = HPIC_READ | HPIC_BMODE | HPIC_ENDIAN;

	OAL_OBTAIN_SEMAPHORE();
	res = i2c_bulkwrite(hDevice, CHIP_ADDR, BBM_ADDRESS_REG
		, (u8 *)&addr, 2);
	res |= i2c_bulkwrite(hDevice, CHIP_ADDR, BBM_COMMAND_REG, &command, 1);
	res |= i2c_dataread(hDevice, CHIP_ADDR, BBM_DATA_REG, data, length);
	OAL_RELEASE_SEMAPHORE();

	return res;
}

Example #4

File: fc8150_i2c.c Project: GalaxyTab4/android_kernel_samsung_matissewifi.bak

int fc8150_i2c_dataread(HANDLE hDevice, u16 addr, u8 *data, u32 length)
{
	int res;
	u8 command = HPIC_READ | HPIC_BMODE | HPIC_ENDIAN;

	mutex_lock(&fci_i2c_lock);
	res = i2c_bulkwrite(hDevice, CHIP_ADDR, BBM_ADDRESS_REG
		, (u8 *)&addr, 2);
	res |= i2c_bulkwrite(hDevice, CHIP_ADDR, BBM_COMMAND_REG, &command, 1);
	res |= i2c_dataread(hDevice, CHIP_ADDR, BBM_DATA_REG, data, length);
	mutex_unlock(&fci_i2c_lock);

	return res;
}