From patchwork Thu Jul 16 12:55:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 6806911 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9AF669F3A0 for ; Thu, 16 Jul 2015 12:55:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0669E2069E for ; Thu, 16 Jul 2015 12:55:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 33090206C7 for ; Thu, 16 Jul 2015 12:55:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752815AbbGPMzE (ORCPT ); Thu, 16 Jul 2015 08:55:04 -0400 Received: from galahad.ideasonboard.com ([185.26.127.97]:38480 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752649AbbGPMy7 (ORCPT ); Thu, 16 Jul 2015 08:54:59 -0400 Received: from avalon.pp.htv.fi (89-27-67-84.bb.dnainternet.fi [89.27.67.84]) by galahad.ideasonboard.com (Postfix) with ESMTPSA id EE1C22077C; Thu, 16 Jul 2015 14:54:20 +0200 (CEST) From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tony Lindgren , Sakari Ailus Subject: [PATCH 2/2] v4l: omap3isp: Drop platform data support Date: Thu, 16 Jul 2015 15:55:19 +0300 Message-Id: <1437051319-9904-3-git-send-email-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.3.6 In-Reply-To: <1437051319-9904-1-git-send-email-laurent.pinchart@ideasonboard.com> References: <1437051319-9904-1-git-send-email-laurent.pinchart@ideasonboard.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Platforms using the OMAP3 ISP have all switched to DT, drop platform data support. Signed-off-by: Laurent Pinchart --- drivers/media/platform/Kconfig | 2 +- drivers/media/platform/omap3isp/isp.c | 133 ++++------------------- drivers/media/platform/omap3isp/isp.h | 7 +- drivers/media/platform/omap3isp/ispcsiphy.h | 2 +- drivers/media/platform/omap3isp/ispvideo.c | 9 +- drivers/media/platform/omap3isp/omap3isp.h | 132 +++++++++++++++++++++++ include/media/omap3isp.h | 158 ---------------------------- 7 files changed, 158 insertions(+), 285 deletions(-) create mode 100644 drivers/media/platform/omap3isp/omap3isp.h delete mode 100644 include/media/omap3isp.h diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index f6bed197130c..ea07c6f793cb 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -86,7 +86,7 @@ config VIDEO_M32R_AR_M64278 config VIDEO_OMAP3 tristate "OMAP 3 Camera support" depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && ARCH_OMAP3 - depends on HAS_DMA + depends on HAS_DMA && OF depends on OMAP_IOMMU select ARM_DMA_USE_IOMMU select VIDEOBUF2_DMA_CONTIG diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 12be830d704f..56e683b19a73 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -101,7 +101,6 @@ static const struct isp_res_mapping isp_res_maps[] = { 0x0000, /* csi2a, len 0x0170 */ 0x0170, /* csiphy2, len 0x000c */ }, - .syscon_offset = 0xdc, .phy_type = ISP_PHY_TYPE_3430, }, { @@ -124,7 +123,6 @@ static const struct isp_res_mapping isp_res_maps[] = { 0x0570, /* csiphy1, len 0x000c */ 0x05c0, /* csi2c, len 0x0040 (2nd area) */ }, - .syscon_offset = 0x2f0, .phy_type = ISP_PHY_TYPE_3630, }, }; @@ -1796,47 +1794,6 @@ static void isp_unregister_entities(struct isp_device *isp) media_device_unregister(&isp->media_dev); } -/* - * isp_register_subdev - Register a sub-device - * @isp: OMAP3 ISP device - * @isp_subdev: platform data related to a sub-device - * - * Register an I2C sub-device which has not been registered by other - * means (such as the Device Tree). - * - * Return a pointer to the sub-device if it has been successfully - * registered, or NULL otherwise. - */ -static struct v4l2_subdev * -isp_register_subdev(struct isp_device *isp, - struct isp_platform_subdev *isp_subdev) -{ - struct i2c_adapter *adapter; - struct v4l2_subdev *sd; - - if (isp_subdev->board_info == NULL) - return NULL; - - adapter = i2c_get_adapter(isp_subdev->i2c_adapter_id); - if (adapter == NULL) { - dev_err(isp->dev, - "%s: Unable to get I2C adapter %d for device %s\n", - __func__, isp_subdev->i2c_adapter_id, - isp_subdev->board_info->type); - return NULL; - } - - sd = v4l2_i2c_new_subdev_board(&isp->v4l2_dev, adapter, - isp_subdev->board_info, NULL); - if (sd == NULL) { - dev_err(isp->dev, "%s: Unable to register subdev %s\n", - __func__, isp_subdev->board_info->type); - return NULL; - } - - return sd; -} - static int isp_link_entity( struct isp_device *isp, struct media_entity *entity, enum isp_interface_type interface) @@ -1910,8 +1867,6 @@ static int isp_link_entity( static int isp_register_entities(struct isp_device *isp) { - struct isp_platform_data *pdata = isp->pdata; - struct isp_platform_subdev *isp_subdev; int ret; isp->media_dev.dev = isp->dev; @@ -1968,37 +1923,6 @@ static int isp_register_entities(struct isp_device *isp) if (ret < 0) goto done; - /* - * Device Tree --- the external sub-devices will be registered - * later. The same goes for the sub-device node registration. - */ - if (isp->dev->of_node) - return 0; - - /* Register external entities */ - for (isp_subdev = pdata ? pdata->subdevs : NULL; - isp_subdev && isp_subdev->board_info; isp_subdev++) { - struct v4l2_subdev *sd; - - sd = isp_register_subdev(isp, isp_subdev); - - /* - * No bus information --- this is either a flash or a - * lens subdev. - */ - if (!sd || !isp_subdev->bus) - continue; - - sd->host_priv = isp_subdev->bus; - - ret = isp_link_entity(isp, &sd->entity, - isp_subdev->bus->interface); - if (ret < 0) - goto done; - } - - ret = v4l2_device_register_subdev_nodes(&isp->v4l2_dev); - done: if (ret < 0) isp_unregister_entities(isp); @@ -2402,33 +2326,24 @@ static int isp_probe(struct platform_device *pdev) return -ENOMEM; } - if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) { - ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type", - &isp->phy_type); - if (ret) - return ret; + ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type", + &isp->phy_type); + if (ret) + return ret; - isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, - "syscon"); - if (IS_ERR(isp->syscon)) - return PTR_ERR(isp->syscon); + isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "syscon"); + if (IS_ERR(isp->syscon)) + return PTR_ERR(isp->syscon); - ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1, - &isp->syscon_offset); - if (ret) - return ret; + ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1, + &isp->syscon_offset); + if (ret) + return ret; - ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier); - if (ret < 0) - return ret; - } else { - isp->pdata = pdev->dev.platform_data; - isp->syscon = syscon_regmap_lookup_by_pdevname("syscon.0"); - if (IS_ERR(isp->syscon)) - return PTR_ERR(isp->syscon); - dev_warn(&pdev->dev, - "Platform data support is deprecated! Please move to DT now!\n"); - } + ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier); + if (ret < 0) + return ret; isp->autoidle = autoidle; @@ -2507,11 +2422,6 @@ static int isp_probe(struct platform_device *pdev) goto error_isp; } - if (!IS_ENABLED(CONFIG_OF) || !pdev->dev.of_node) { - isp->syscon_offset = isp_res_maps[m].syscon_offset; - isp->phy_type = isp_res_maps[m].phy_type; - } - for (i = 1; i < OMAP3_ISP_IOMEM_CSI2A_REGS1; i++) isp->mmio_base[i] = isp->mmio_base[0] + isp_res_maps[m].offset[i]; @@ -2555,15 +2465,12 @@ static int isp_probe(struct platform_device *pdev) if (ret < 0) goto error_modules; - if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) { - isp->notifier.bound = isp_subdev_notifier_bound; - isp->notifier.complete = isp_subdev_notifier_complete; + isp->notifier.bound = isp_subdev_notifier_bound; + isp->notifier.complete = isp_subdev_notifier_complete; - ret = v4l2_async_notifier_register(&isp->v4l2_dev, - &isp->notifier); - if (ret) - goto error_register_entities; - } + ret = v4l2_async_notifier_register(&isp->v4l2_dev, &isp->notifier); + if (ret) + goto error_register_entities; isp_core_init(isp, 1); omap3isp_put(isp); diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h index e579943175c4..5acc2e6511a5 100644 --- a/drivers/media/platform/omap3isp/isp.h +++ b/drivers/media/platform/omap3isp/isp.h @@ -17,7 +17,6 @@ #ifndef OMAP3_ISP_CORE_H #define OMAP3_ISP_CORE_H -#include #include #include #include @@ -27,6 +26,7 @@ #include #include +#include "omap3isp.h" #include "ispstat.h" #include "ispccdc.h" #include "ispreg.h" @@ -101,15 +101,11 @@ struct regmap; * struct isp_res_mapping - Map ISP io resources to ISP revision. * @isp_rev: ISP_REVISION_x_x * @offset: register offsets of various ISP sub-blocks - * @syscon_offset: offset of the syscon register for 343x / 3630 - * (CONTROL_CSIRXFE / CONTROL_CAMERA_PHY_CTRL, respectively) - * from the syscon base address * @phy_type: ISP_PHY_TYPE_{3430,3630} */ struct isp_res_mapping { u32 isp_rev; u32 offset[OMAP3_ISP_IOMEM_LAST]; - u32 syscon_offset; u32 phy_type; }; @@ -184,7 +180,6 @@ struct isp_device { u32 revision; /* platform HW resources */ - struct isp_platform_data *pdata; unsigned int irq_num; void __iomem *mmio_base[OMAP3_ISP_IOMEM_LAST]; diff --git a/drivers/media/platform/omap3isp/ispcsiphy.h b/drivers/media/platform/omap3isp/ispcsiphy.h index e17c88beab92..28b63b28f9f7 100644 --- a/drivers/media/platform/omap3isp/ispcsiphy.h +++ b/drivers/media/platform/omap3isp/ispcsiphy.h @@ -17,7 +17,7 @@ #ifndef OMAP3_ISP_CSI_PHY_H #define OMAP3_ISP_CSI_PHY_H -#include +#include "omap3isp.h" struct isp_csi2_device; struct regulator; diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index d285af18df7f..41bb8df91f72 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -1018,8 +1018,7 @@ isp_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type) pipe->entities = 0; - if (video->isp->pdata && video->isp->pdata->set_constraints) - video->isp->pdata->set_constraints(video->isp, true); + /* TODO: Implement PM QoS */ pipe->l3_ick = clk_get_rate(video->isp->clock[ISP_CLK_L3_ICK]); pipe->max_rate = pipe->l3_ick; @@ -1100,8 +1099,7 @@ err_set_stream: err_check_format: media_entity_pipeline_stop(&video->video.entity); err_pipeline_start: - if (video->isp->pdata && video->isp->pdata->set_constraints) - video->isp->pdata->set_constraints(video->isp, false); + /* TODO: Implement PM QoS */ /* The DMA queue must be emptied here, otherwise CCDC interrupts that * will get triggered the next time the CCDC is powered up will try to * access buffers that might have been freed but still present in the @@ -1161,8 +1159,7 @@ isp_video_streamoff(struct file *file, void *fh, enum v4l2_buf_type type) video->queue = NULL; video->error = false; - if (video->isp->pdata && video->isp->pdata->set_constraints) - video->isp->pdata->set_constraints(video->isp, false); + /* TODO: Implement PM QoS */ media_entity_pipeline_stop(&video->video.entity); done: diff --git a/drivers/media/platform/omap3isp/omap3isp.h b/drivers/media/platform/omap3isp/omap3isp.h new file mode 100644 index 000000000000..190e259a6a2d --- /dev/null +++ b/drivers/media/platform/omap3isp/omap3isp.h @@ -0,0 +1,132 @@ +/* + * omap3isp.h + * + * TI OMAP3 ISP - Bus Configuration + * + * Copyright (C) 2011 Nokia Corporation + * + * Contacts: Laurent Pinchart + * Sakari Ailus + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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. + */ + +#ifndef __OMAP3ISP_H__ +#define __OMAP3ISP_H__ + +enum isp_interface_type { + ISP_INTERFACE_PARALLEL, + ISP_INTERFACE_CSI2A_PHY2, + ISP_INTERFACE_CCP2B_PHY1, + ISP_INTERFACE_CCP2B_PHY2, + ISP_INTERFACE_CSI2C_PHY1, +}; + +/** + * struct isp_parallel_cfg - Parallel interface configuration + * @data_lane_shift: Data lane shifter + * 0 - CAMEXT[13:0] -> CAM[13:0] + * 1 - CAMEXT[13:2] -> CAM[11:0] + * 2 - CAMEXT[13:4] -> CAM[9:0] + * 3 - CAMEXT[13:6] -> CAM[7:0] + * @clk_pol: Pixel clock polarity + * 0 - Sample on rising edge, 1 - Sample on falling edge + * @hs_pol: Horizontal synchronization polarity + * 0 - Active high, 1 - Active low + * @vs_pol: Vertical synchronization polarity + * 0 - Active high, 1 - Active low + * @fld_pol: Field signal polarity + * 0 - Positive, 1 - Negative + * @data_pol: Data polarity + * 0 - Normal, 1 - One's complement + */ +struct isp_parallel_cfg { + unsigned int data_lane_shift:2; + unsigned int clk_pol:1; + unsigned int hs_pol:1; + unsigned int vs_pol:1; + unsigned int fld_pol:1; + unsigned int data_pol:1; +}; + +enum { + ISP_CCP2_PHY_DATA_CLOCK = 0, + ISP_CCP2_PHY_DATA_STROBE = 1, +}; + +enum { + ISP_CCP2_MODE_MIPI = 0, + ISP_CCP2_MODE_CCP2 = 1, +}; + +/** + * struct isp_csiphy_lane: CCP2/CSI2 lane position and polarity + * @pos: position of the lane + * @pol: polarity of the lane + */ +struct isp_csiphy_lane { + u8 pos; + u8 pol; +}; + +#define ISP_CSIPHY1_NUM_DATA_LANES 1 +#define ISP_CSIPHY2_NUM_DATA_LANES 2 + +/** + * struct isp_csiphy_lanes_cfg - CCP2/CSI2 lane configuration + * @data: Configuration of one or two data lanes + * @clk: Clock lane configuration + */ +struct isp_csiphy_lanes_cfg { + struct isp_csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES]; + struct isp_csiphy_lane clk; +}; + +/** + * struct isp_ccp2_cfg - CCP2 interface configuration + * @strobe_clk_pol: Strobe/clock polarity + * 0 - Non Inverted, 1 - Inverted + * @crc: Enable the cyclic redundancy check + * @ccp2_mode: Enable CCP2 compatibility mode + * ISP_CCP2_MODE_MIPI - MIPI-CSI1 mode + * ISP_CCP2_MODE_CCP2 - CCP2 mode + * @phy_layer: Physical layer selection + * ISP_CCP2_PHY_DATA_CLOCK - Data/clock physical layer + * ISP_CCP2_PHY_DATA_STROBE - Data/strobe physical layer + * @vpclk_div: Video port output clock control + */ +struct isp_ccp2_cfg { + unsigned int strobe_clk_pol:1; + unsigned int crc:1; + unsigned int ccp2_mode:1; + unsigned int phy_layer:1; + unsigned int vpclk_div:2; + struct isp_csiphy_lanes_cfg lanecfg; +}; + +/** + * struct isp_csi2_cfg - CSI2 interface configuration + * @crc: Enable the cyclic redundancy check + */ +struct isp_csi2_cfg { + unsigned crc:1; + struct isp_csiphy_lanes_cfg lanecfg; +}; + +struct isp_bus_cfg { + enum isp_interface_type interface; + union { + struct isp_parallel_cfg parallel; + struct isp_ccp2_cfg ccp2; + struct isp_csi2_cfg csi2; + } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ +}; + +#endif /* __OMAP3ISP_H__ */ diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h deleted file mode 100644 index 048f8f9117ef..000000000000 --- a/include/media/omap3isp.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * omap3isp.h - * - * TI OMAP3 ISP - Platform data - * - * Copyright (C) 2011 Nokia Corporation - * - * Contacts: Laurent Pinchart - * Sakari Ailus - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#ifndef __MEDIA_OMAP3ISP_H__ -#define __MEDIA_OMAP3ISP_H__ - -struct i2c_board_info; -struct isp_device; - -enum isp_interface_type { - ISP_INTERFACE_PARALLEL, - ISP_INTERFACE_CSI2A_PHY2, - ISP_INTERFACE_CCP2B_PHY1, - ISP_INTERFACE_CCP2B_PHY2, - ISP_INTERFACE_CSI2C_PHY1, -}; - -enum { - ISP_LANE_SHIFT_0 = 0, - ISP_LANE_SHIFT_2 = 1, - ISP_LANE_SHIFT_4 = 2, - ISP_LANE_SHIFT_6 = 3, -}; - -/** - * struct isp_parallel_cfg - Parallel interface configuration - * @data_lane_shift: Data lane shifter - * ISP_LANE_SHIFT_0 - CAMEXT[13:0] -> CAM[13:0] - * ISP_LANE_SHIFT_2 - CAMEXT[13:2] -> CAM[11:0] - * ISP_LANE_SHIFT_4 - CAMEXT[13:4] -> CAM[9:0] - * ISP_LANE_SHIFT_6 - CAMEXT[13:6] -> CAM[7:0] - * @clk_pol: Pixel clock polarity - * 0 - Sample on rising edge, 1 - Sample on falling edge - * @hs_pol: Horizontal synchronization polarity - * 0 - Active high, 1 - Active low - * @vs_pol: Vertical synchronization polarity - * 0 - Active high, 1 - Active low - * @fld_pol: Field signal polarity - * 0 - Positive, 1 - Negative - * @data_pol: Data polarity - * 0 - Normal, 1 - One's complement - */ -struct isp_parallel_cfg { - unsigned int data_lane_shift:2; - unsigned int clk_pol:1; - unsigned int hs_pol:1; - unsigned int vs_pol:1; - unsigned int fld_pol:1; - unsigned int data_pol:1; -}; - -enum { - ISP_CCP2_PHY_DATA_CLOCK = 0, - ISP_CCP2_PHY_DATA_STROBE = 1, -}; - -enum { - ISP_CCP2_MODE_MIPI = 0, - ISP_CCP2_MODE_CCP2 = 1, -}; - -/** - * struct isp_csiphy_lane: CCP2/CSI2 lane position and polarity - * @pos: position of the lane - * @pol: polarity of the lane - */ -struct isp_csiphy_lane { - u8 pos; - u8 pol; -}; - -#define ISP_CSIPHY1_NUM_DATA_LANES 1 -#define ISP_CSIPHY2_NUM_DATA_LANES 2 - -/** - * struct isp_csiphy_lanes_cfg - CCP2/CSI2 lane configuration - * @data: Configuration of one or two data lanes - * @clk: Clock lane configuration - */ -struct isp_csiphy_lanes_cfg { - struct isp_csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES]; - struct isp_csiphy_lane clk; -}; - -/** - * struct isp_ccp2_cfg - CCP2 interface configuration - * @strobe_clk_pol: Strobe/clock polarity - * 0 - Non Inverted, 1 - Inverted - * @crc: Enable the cyclic redundancy check - * @ccp2_mode: Enable CCP2 compatibility mode - * ISP_CCP2_MODE_MIPI - MIPI-CSI1 mode - * ISP_CCP2_MODE_CCP2 - CCP2 mode - * @phy_layer: Physical layer selection - * ISP_CCP2_PHY_DATA_CLOCK - Data/clock physical layer - * ISP_CCP2_PHY_DATA_STROBE - Data/strobe physical layer - * @vpclk_div: Video port output clock control - */ -struct isp_ccp2_cfg { - unsigned int strobe_clk_pol:1; - unsigned int crc:1; - unsigned int ccp2_mode:1; - unsigned int phy_layer:1; - unsigned int vpclk_div:2; - struct isp_csiphy_lanes_cfg lanecfg; -}; - -/** - * struct isp_csi2_cfg - CSI2 interface configuration - * @crc: Enable the cyclic redundancy check - */ -struct isp_csi2_cfg { - unsigned crc:1; - struct isp_csiphy_lanes_cfg lanecfg; -}; - -struct isp_bus_cfg { - enum isp_interface_type interface; - union { - struct isp_parallel_cfg parallel; - struct isp_ccp2_cfg ccp2; - struct isp_csi2_cfg csi2; - } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ -}; - -struct isp_platform_subdev { - struct i2c_board_info *board_info; - int i2c_adapter_id; - struct isp_bus_cfg *bus; -}; - -struct isp_platform_data { - struct isp_platform_subdev *subdevs; - void (*set_constraints)(struct isp_device *isp, bool enable); -}; - -#endif /* __MEDIA_OMAP3ISP_H__ */