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can: ti hecc module : add platform specific initialization callback.

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CAN module on AM3517 requires programming of IO expander as part
of init sequence - to enable CAN PHY. Added platform specific
callback to handle phy control(switch on /off).

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sriramakrishnan 2010-02-26 05:22:03 -08:00 • committed by David S. Miller
parent 738b0343e7
commit 773c3e75d1
2 changed files with 22 additions and 3 deletions
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8
include/linux/can/platform/ti_hecc.h
View file

@ -1,3 +1,6 @@
#ifndef __CAN_PLATFORM_TI_HECC_H__
#define __CAN_PLATFORM_TI_HECC_H__
/*
* TI HECC (High End CAN Controller) driver platform header
*
@ -23,6 +26,7 @@
* @mbx_offset: Mailbox RAM offset
* @int_line: Interrupt line to use - 0 or 1
* @version: version for future use
* @transceiver_switch: platform specific callback fn for transceiver control
*
* Platform data structure to get all platform specific settings.
* this structure also accounts the fact that the IP may have different
@ -35,6 +39,6 @@ struct ti_hecc_platform_data {
u32 mbx_offset;
u32 int_line;
u32 version;
void (*transceiver_switch) (int);
};
#endif