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-rw-r--r--src/device/i2c.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/src/device/i2c.c b/src/device/i2c.c
index 6fdd5cff26..aa695caf03 100644
--- a/src/device/i2c.c
+++ b/src/device/i2c.c
@@ -13,92 +13,9 @@
* GNU General Public License for more details.
*/
-#include <device/device.h>
-#include <device/i2c_bus.h>
#include <device/i2c_simple.h>
#include <stdint.h>
-#if ENV_RAMSTAGE
-/* Return I2C operations for a bus */
-static inline const struct i2c_bus_operations *ops_i2c_bus(struct bus *bus)
-{
- if (bus && bus->dev && bus->dev->ops)
- return bus->dev->ops->ops_i2c_bus;
- return NULL;
-}
-
-int i2c_dev_find_bus(struct device *dev)
-{
- const struct i2c_bus_operations *ops;
- struct bus *pbus;
-
- if (!dev)
- return -1;
-
- /* Locate parent bus with I2C controller ops */
- pbus = dev->bus;
- while (pbus && pbus->dev && !ops_i2c_bus(pbus))
- if (pbus->dev->bus != pbus)
- pbus = pbus->dev->bus;
-
- /* Check if this I2C controller ops implements dev_to_bus() */
- ops = ops_i2c_bus(pbus);
- if (!ops || !ops->dev_to_bus)
- return -1;
-
- /* Use controller ops to determine the bus number */
- return ops->dev_to_bus(pbus->dev);
-}
-
-int i2c_dev_transfer(struct device *dev, struct i2c_msg *segments, int count)
-{
- int bus = i2c_dev_find_bus(dev);
- if (bus < 0)
- return -1;
- return i2c_transfer(bus, segments, count);
-}
-
-int i2c_dev_readb(struct device *dev, uint8_t reg, uint8_t *data)
-{
- int bus = i2c_dev_find_bus(dev);
- if (bus < 0)
- return -1;
- return i2c_readb(bus, dev->path.i2c.device, reg, data);
-}
-
-int i2c_dev_writeb(struct device *dev, uint8_t reg, uint8_t data)
-{
- int bus = i2c_dev_find_bus(dev);
- if (bus < 0)
- return -1;
- return i2c_writeb(bus, dev->path.i2c.device, reg, data);
-}
-
-int i2c_dev_read_bytes(struct device *dev, uint8_t reg, uint8_t *data, int len)
-{
- int bus = i2c_dev_find_bus(dev);
- if (bus < 0)
- return -1;
- return i2c_read_bytes(bus, dev->path.i2c.device, reg, data, len);
-}
-
-int i2c_dev_read_raw(struct device *dev, uint8_t *data, int len)
-{
- int bus = i2c_dev_find_bus(dev);
- if (bus < 0)
- return -1;
- return i2c_read_raw(bus, dev->path.i2c.device, data, len);
-}
-
-int i2c_dev_write_raw(struct device *dev, uint8_t *data, int len)
-{
- int bus = i2c_dev_find_bus(dev);
- if (bus < 0)
- return -1;
- return i2c_write_raw(bus, dev->path.i2c.device, data, len);
-}
-#endif
-
int i2c_read_field(unsigned bus, uint8_t chip, uint8_t reg, uint8_t *data,
uint8_t mask, uint8_t shift)
{