Merge branch 'i2c-embedded/for-next' of git://git.pengutronix.de/git/wsa/linux
[~shefty/rdma-dev.git] / arch / arm / mach-at91 / at91sam9261_devices.c
index 11e9fa835cde2e296f5c585a43fc8f1aecf48cff..9752f17efba9926501a23b8e5209fbabcdfedc6d 100644 (file)
@@ -317,7 +317,6 @@ static struct resource twi_resources[] = {
 };
 
 static struct platform_device at91sam9261_twi_device = {
-       .name           = "at91_i2c",
        .id             = -1,
        .resource       = twi_resources,
        .num_resources  = ARRAY_SIZE(twi_resources),
@@ -325,12 +324,19 @@ static struct platform_device at91sam9261_twi_device = {
 
 void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
+       /* IP version is not the same on 9261 and g10 */
+       if (cpu_is_at91sam9g10()) {
+               at91sam9261_twi_device.name = "i2c-at91sam9g10";
+               /* I2C PIO must not be configured as open-drain on this chip */
+       } else {
+               at91sam9261_twi_device.name = "i2c-at91sam9261";
+               at91_set_multi_drive(AT91_PIN_PA7, 1);
+               at91_set_multi_drive(AT91_PIN_PA8, 1);
+       }
+
        /* pins used for TWI interface */
        at91_set_A_periph(AT91_PIN_PA7, 0);             /* TWD */
-       at91_set_multi_drive(AT91_PIN_PA7, 1);
-
        at91_set_A_periph(AT91_PIN_PA8, 0);             /* TWCK */
-       at91_set_multi_drive(AT91_PIN_PA8, 1);
 
        i2c_register_board_info(0, devices, nr_devices);
        platform_device_register(&at91sam9261_twi_device);