sfc: Use kernel I2C system and i2c-algo-bit driver
Remove our own implementation of I2C bit-banging.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 5e20e75..d803b86 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -26,10 +26,10 @@
#include <linux/highmem.h>
#include <linux/workqueue.h>
#include <linux/inet_lro.h>
+#include <linux/i2c.h>
#include "enum.h"
#include "bitfield.h"
-#include "i2c-direct.h"
#define EFX_MAX_LRO_DESCRIPTORS 8
#define EFX_MAX_LRO_AGGR MAX_SKB_FRAGS
@@ -418,7 +418,10 @@
* @init_leds: Sets up board LEDs
* @set_fault_led: Turns the fault LED on or off
* @blink: Starts/stops blinking
+ * @fini: Cleanup function
* @blinker: used to blink LEDs in software
+ * @hwmon_client: I2C client for hardware monitor
+ * @ioexp_client: I2C client for power/port control
*/
struct efx_board {
int type;
@@ -431,7 +434,9 @@
int (*init_leds)(struct efx_nic *efx);
void (*set_fault_led) (struct efx_nic *efx, int state);
void (*blink) (struct efx_nic *efx, int start);
+ void (*fini) (struct efx_nic *nic);
struct efx_blinker blinker;
+ struct i2c_client *hwmon_client, *ioexp_client;
};
#define STRING_TABLE_LOOKUP(val, member) \
@@ -618,7 +623,7 @@
* @membase: Memory BAR value
* @biu_lock: BIU (bus interface unit) lock
* @interrupt_mode: Interrupt mode
- * @i2c: I2C interface
+ * @i2c_adap: I2C adapter
* @board_info: Board-level information
* @state: Device state flag. Serialised by the rtnl_lock.
* @reset_pending: Pending reset method (normally RESET_TYPE_NONE)
@@ -686,7 +691,7 @@
spinlock_t biu_lock;
enum efx_int_mode interrupt_mode;
- struct efx_i2c_interface i2c;
+ struct i2c_adapter i2c_adap;
struct efx_board board_info;
enum nic_state state;