/* * Copyright (C) 2009 Texas Instruments Inc * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * vpss - video processing subsystem module header file. * * Include this header file if a driver needs to configure vpss system * module. It exports a set of library functions for video drivers to * configure vpss system module functions such as clock enable/disable, * vpss interrupt mux to arm, and other common vpss system module * functions. */ #ifndef _VPSS_H #define _VPSS_H /* selector for ccdc input selection on DM355 */ enum vpss_ccdc_source_sel { VPSS_CCDCIN, VPSS_HSSIIN, VPSS_PGLPBK, /* for DM365 only */ VPSS_CCDCPG /* for DM365 only */ }; struct vpss_sync_pol { unsigned int ccdpg_hdpol:1; unsigned int ccdpg_vdpol:1; }; struct vpss_pg_frame_size { short hlpfr; short pplen; }; /* Used for enable/disable VPSS Clock */ enum vpss_clock_sel { /* DM355/DM365 */ VPSS_CCDC_CLOCK, VPSS_IPIPE_CLOCK, VPSS_H3A_CLOCK, VPSS_CFALD_CLOCK, /* * When using VPSS_VENC_CLOCK_SEL in vpss_enable_clock() api * following applies:- * en = 0 selects ENC_CLK * en = 1 selects ENC_CLK/2 */ VPSS_VENC_CLOCK_SEL, VPSS_VPBE_CLOCK, /* DM365 only clocks */ VPSS_IPIPEIF_CLOCK, VPSS_RSZ_CLOCK, VPSS_BL_CLOCK, /* * When using VPSS_PCLK_INTERNAL in vpss_enable_clock() api * following applies:- * en = 0 disable internal PCLK * en = 1 enables internal PCLK */ VPSS_PCLK_INTERNAL, /* * When using VPSS_PSYNC_CLOCK_SEL in vpss_enable_clock() api * following applies:- * en = 0 enables MMR clock * en = 1 enables VPSS clock */ VPSS_PSYNC_CLOCK_SEL, VPSS_LDC_CLOCK_SEL, VPSS_OSD_CLOCK_SEL, VPSS_FDIF_CLOCK, VPSS_LDC_CLOCK }; /* select input to ccdc on dm355 */ int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel); /* enable/disable a vpss clock, 0 - success, -1 - failure */ int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en); /* set sync polarity, only for DM365*/ void dm365_vpss_set_sync_pol(struct vpss_sync_pol); /* set the PG_FRAME_SIZE register, only for DM365 */ void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size); /* wbl reset for dm644x */ enum vpss_wbl_sel { VPSS_PCR_AEW_WBL_0 = 16, VPSS_PCR_AF_WBL_0, VPSS_PCR_RSZ4_WBL_0, VPSS_PCR_RSZ3_WBL_0, VPSS_PCR_RSZ2_WBL_0, VPSS_PCR_RSZ1_WBL_0, VPSS_PCR_PREV_WBL_0, VPSS_PCR_CCDC_WBL_O, }; /* clear wbl overflow flag for DM6446 */ int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel); /* set sync polarity*/ void vpss_set_sync_pol(struct vpss_sync_pol sync); /* set the PG_FRAME_SIZE register */ void vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size); /* * vpss_check_and_clear_interrupt - check and clear interrupt * @irq - common enumerator for IRQ * * Following return values used:- * 0 - interrupt occurred and cleared * 1 - interrupt not occurred * 2 - interrupt status not available */ int vpss_dma_complete_interrupt(void); #endif de/crypto/padlock.h?h=nds-private-remove&id=1e75622c630b8701f11ea6af568e0006885c9b46&showmsg=1'>Expand)