773c3e75d1
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>
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
#ifndef __CAN_PLATFORM_TI_HECC_H__
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#define __CAN_PLATFORM_TI_HECC_H__
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/*
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* TI HECC (High End CAN Controller) driver platform header
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*
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* Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed as is WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/**
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* struct hecc_platform_data - HECC Platform Data
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*
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* @scc_hecc_offset: mostly 0 - should really never change
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* @scc_ram_offset: SCC RAM offset
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* @hecc_ram_offset: HECC RAM offset
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* @mbx_offset: Mailbox RAM offset
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* @int_line: Interrupt line to use - 0 or 1
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* @version: version for future use
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* @transceiver_switch: platform specific callback fn for transceiver control
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*
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* Platform data structure to get all platform specific settings.
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* this structure also accounts the fact that the IP may have different
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* RAM and mailbox offsets for different SOC's
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*/
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struct ti_hecc_platform_data {
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u32 scc_hecc_offset;
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u32 scc_ram_offset;
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u32 hecc_ram_offset;
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u32 mbx_offset;
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u32 int_line;
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u32 version;
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void (*transceiver_switch) (int);
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};
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#endif
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