7b140b8930
This is a new module added for vpss library functions that are used for configuring vpss system module. All video drivers will include vpss.h header file and call functions defined in this module to configure vpss system module. Reviewed by: Hans Verkuil <hverkuil@xs4all.nl> Reviewed by: Laurent Pinchart <laurent.pinchart@skynet.be> Reviewed by: Alexey Klimov <klimov.linux@gmail.com> Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/*
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* Copyright (C) 2009 Texas Instruments Inc
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* vpss - video processing subsystem module header file.
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*
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* Include this header file if a driver needs to configure vpss system
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* module. It exports a set of library functions for video drivers to
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* configure vpss system module functions such as clock enable/disable,
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* vpss interrupt mux to arm, and other common vpss system module
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* functions.
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*/
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#ifndef _VPSS_H
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#define _VPSS_H
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/* selector for ccdc input selection on DM355 */
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enum vpss_ccdc_source_sel {
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VPSS_CCDCIN,
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VPSS_HSSIIN
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};
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/* Used for enable/diable VPSS Clock */
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enum vpss_clock_sel {
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/* DM355/DM365 */
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VPSS_CCDC_CLOCK,
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VPSS_IPIPE_CLOCK,
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VPSS_H3A_CLOCK,
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VPSS_CFALD_CLOCK,
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/*
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* When using VPSS_VENC_CLOCK_SEL in vpss_enable_clock() api
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* following applies:-
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* en = 0 selects ENC_CLK
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* en = 1 selects ENC_CLK/2
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*/
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VPSS_VENC_CLOCK_SEL,
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VPSS_VPBE_CLOCK,
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};
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/* select input to ccdc on dm355 */
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int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel);
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/* enable/disable a vpss clock, 0 - success, -1 - failure */
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int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en);
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/* wbl reset for dm644x */
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enum vpss_wbl_sel {
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VPSS_PCR_AEW_WBL_0 = 16,
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VPSS_PCR_AF_WBL_0,
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VPSS_PCR_RSZ4_WBL_0,
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VPSS_PCR_RSZ3_WBL_0,
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VPSS_PCR_RSZ2_WBL_0,
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VPSS_PCR_RSZ1_WBL_0,
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VPSS_PCR_PREV_WBL_0,
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VPSS_PCR_CCDC_WBL_O,
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};
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int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel);
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#endif
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