From patchwork Thu Jun 11 17:00:41 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murali Karicheri X-Patchwork-Id: 29608 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n5BH25kM006322 for ; Thu, 11 Jun 2009 17:02:05 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754926AbZFKRBA (ORCPT ); Thu, 11 Jun 2009 13:01:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755238AbZFKRBA (ORCPT ); Thu, 11 Jun 2009 13:01:00 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:39132 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753108AbZFKRA6 (ORCPT ); Thu, 11 Jun 2009 13:00:58 -0400 Received: from dlep35.itg.ti.com ([157.170.170.118]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id n5BH0tru022645 for ; Thu, 11 Jun 2009 12:01:00 -0500 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep35.itg.ti.com (8.13.7/8.13.7) with ESMTP id n5BH0pw7019249; Thu, 11 Jun 2009 12:00:51 -0500 (CDT) Received: from gt516km11.gt.design.ti.com (gt516km11.gt.design.ti.com [158.218.100.179]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id n5BH0o908046; Thu, 11 Jun 2009 12:00:51 -0500 (CDT) Received: from gt516km11.gt.design.ti.com (localhost.localdomain [127.0.0.1]) by gt516km11.gt.design.ti.com (8.13.1/8.13.1) with ESMTP id n5BH0o1h027517; Thu, 11 Jun 2009 13:00:50 -0400 Received: (from a0868495@localhost) by gt516km11.gt.design.ti.com (8.13.1/8.13.1/Submit) id n5BH0o1A027514; Thu, 11 Jun 2009 13:00:50 -0400 From: m-karicheri2@ti.com To: linux-media@vger.kernel.org Cc: davinci-linux-open-source@linux.davincidsp.com, Muralidharan Karicheri , Muralidharan Karicheri Subject: [PATCH 2/10 - v2] ccdc hw device header file for vpfe capture Date: Thu, 11 Jun 2009 13:00:41 -0400 Message-Id: <1244739649-27466-3-git-send-email-m-karicheri2@ti.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1244739649-27466-2-git-send-email-m-karicheri2@ti.com> References: <1244739649-27466-1-git-send-email-m-karicheri2@ti.com> <1244739649-27466-2-git-send-email-m-karicheri2@ti.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Muralidharan Karicheri CCDC hw device header file Adds ccdc hw device header for vpfe capture driver Incorporated review comments against previous patch Reviewed By "Hans Verkuil". Reviewed By "Laurent Pinchart". Signed-off-by: Muralidharan Karicheri --- Applies to v4l-dvb repository drivers/media/video/davinci/ccdc_hw_device.h | 110 ++++++++++++++++++++++++++ 1 files changed, 110 insertions(+), 0 deletions(-) create mode 100644 drivers/media/video/davinci/ccdc_hw_device.h diff --git a/drivers/media/video/davinci/ccdc_hw_device.h b/drivers/media/video/davinci/ccdc_hw_device.h new file mode 100644 index 0000000..86b9b35 --- /dev/null +++ b/drivers/media/video/davinci/ccdc_hw_device.h @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2008-2009 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 + * + * ccdc device API + */ +#ifndef _CCDC_HW_DEVICE_H +#define _CCDC_HW_DEVICE_H + +#ifdef __KERNEL__ +#include +#include +#include +#include + +/* + * ccdc hw operations + */ +struct ccdc_hw_ops { + /* Pointer to initialize function to initialize ccdc device */ + int (*open) (struct device *dev); + /* Pointer to deinitialize function */ + int (*close) (struct device *dev); + /* set ccdc base address */ + void (*set_ccdc_base)(void *base, int size); + /* Pointer to function to enable or disable ccdc */ + void (*enable) (int en); + /* reset sbl. only for 6446 */ + void (*reset) (void); + /* enable output to sdram */ + void (*enable_out_to_sdram) (int en); + /* Pointer to function to set hw parameters */ + int (*set_hw_if_params) (struct vpfe_hw_if_param *param); + /* get interface parameters */ + int (*get_hw_if_params) (struct vpfe_hw_if_param *param); + /* + * Pointer to function to set parameters. Used + * for implementing VPFE_S_CCDC_PARAMS + */ + int (*set_params) (void *params); + /* + * Pointer to function to get parameter. Used + * for implementing VPFE_G_CCDC_PARAMS + */ + int (*get_params) (void *params); + /* Pointer to function to configure ccdc */ + int (*configure) (void); + + /* Pointer to function to set buffer type */ + int (*set_buftype) (enum ccdc_buftype buf_type); + /* Pointer to function to get buffer type */ + enum ccdc_buftype (*get_buftype) (void); + /* Pointer to function to set frame format */ + int (*set_frame_format) (enum ccdc_frmfmt frm_fmt); + /* Pointer to function to get frame format */ + enum ccdc_frmfmt (*get_frame_format) (void); + /* enumerate hw pix formats */ + int (*enum_pix)(u32 *hw_pix, int i); + /* Pointer to function to set buffer type */ + u32 (*get_pixel_format) (void); + /* Pointer to function to get pixel format. */ + int (*set_pixel_format) (u32 pixfmt); + /* Pointer to function to set image window */ + int (*set_image_window) (struct v4l2_rect *win); + /* Pointer to function to set image window */ + void (*get_image_window) (struct v4l2_rect *win); + /* Pointer to function to get line length */ + unsigned int (*get_line_length) (void); + + /* Query CCDC control IDs */ + int (*queryctrl)(struct v4l2_queryctrl *qctrl); + /* Set CCDC control */ + int (*set_control)(struct v4l2_control *ctrl); + /* Get CCDC control */ + int (*get_control)(struct v4l2_control *ctrl); + + /* Pointer to function to set frame buffer address */ + void (*setfbaddr) (unsigned long addr); + /* Pointer to function to get field id */ + int (*getfid) (void); +}; + +struct ccdc_hw_device { + /* ccdc device name */ + char name[32]; + /* module owner */ + struct module *owner; + /* hw ops */ + struct ccdc_hw_ops hw_ops; +}; + +/* Used by CCDC module to register & unregister with vpfe capture driver */ +int vpfe_register_ccdc_device(struct ccdc_hw_device *dev); +void vpfe_unregister_ccdc_device(struct ccdc_hw_device *dev); + +#endif +#endif