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Wed, 14 Sep 2016 09:34:02 +0100 (BST) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20160914083401eucas1p1f7bde5c03259d2bd04349ce7f6414d34~0I4dBQNq80935809358eucas1p17; Wed, 14 Sep 2016 08:34:01 +0000 (GMT) X-AuditID: cbfec7f5-f79ce6d000004c54-ca-57d90b7a07f0 Received: from eusync4.samsung.com ( [203.254.199.214]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 77.93.10494.94B09D75; Wed, 14 Sep 2016 09:33:13 +0100 (BST) Received: from amdc1061.digital.local ([106.116.147.88]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0ODH00AAHJSOYL10@eusync4.samsung.com>; Wed, 14 Sep 2016 09:34:01 +0100 (BST) From: Andrzej Hajda To: dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), Inki Dae , Daniel Vetter Subject: [PATCH 2nd RESEND v2 1/3] video: add header file for Mobile High-Definition Link (MHL) interface Date: Wed, 14 Sep 2016 10:33:45 +0200 Message-id: <1473842027-21670-2-git-send-email-a.hajda@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1473842027-21670-1-git-send-email-a.hajda@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrIIsWRmVeSWpSXmKPExsWy7djP87pV3DfDDY7OFrS4te4cq8XGGetZ LZafWcdsceXrezaLSfcnsFisPXKX3eL5wh/MFnc3nGV04PCY3XCRxWPnrLvsHov3vGTyuN99 nMmjb8sqxgDWKC6blNSczLLUIn27BK6MazvvMhd8DKw4ctG5gXGLSxcjJ4eEgInE+VXXGCFs MYkL99azdTFycQgJLGWUmLPjDJTzmVHi8N1/TDAd75rOMUMkljFK3D+5nxHCaWCSmLd4EVgV m4CmxN/NN8HaRQTaGSW2vWtgBXGYBY4xStzbdp4ZpEpYIFvi4MrfYDaLgKrEoe2vgTo4OHgF nCWefpKGWCcncfLYZFYQm1PAReLanz1gcyQEfrNJLL++nhmkXkJAVmLTAWaIeheJq9OOsELY whKvjm9hh7BlJC5P7maB6O1mlPjUf4IdwpnCKPHvwwyobmuJw8cvgnUzC/BJTNo2HWoBr0RH mxBEiYfEot9noWHhKLFw3gkmiPenM0rc7ZnJNoFRZgEjwypGkdTS4tz01GJTveLE3OLSvHS9 5PzcTYzAiD797/jXHYxLj1kdYhTgYFTi4Q34cT1ciDWxrLgy9xCjBAezkgjvBo6b4UK8KYmV ValF+fFFpTmpxYcYpTlYlMR59yy4Ei4kkJ5YkpqdmlqQWgSTZeLglGpgnBUgsX3X/CdJ4lvX i3nHdvs/1jN27rrPyWWwz+fd528WDUui/nT7bD2wkX0m858VRp0vrjr/KrX0Nrsddu/uEaWX 09a+XW+zumrxRqkgvjdvHzRfcztX5G7X8/r7IuUDi7ujdx1pOba69W5D8bNJNh/Miw48Ki6b 78aj3iw84W9TwZpmkfkXA5RYijMSDbWYi4oTAcFfwcnkAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrPLMWRmVeSWpSXmKPExsVy+t/xa7qe3DfDDS6/1bS4te4cq8XGGetZ LZafWcdsceXrezaLSfcnsFisPXKX3eL5wh/MFnc3nGV04PCY3XCRxWPnrLvsHov3vGTyuN99 nMmjb8sqxgDWKDebjNTElNQihdS85PyUzLx0W6XQEDddCyWFvMTcVFulCF3fkCAlhbLEnFIg z8gADTg4B7gHK+nbJbhlXNt5l7ngY2DFkYvODYxbXLoYOTkkBEwk3jWdY4awxSQu3FvP1sXI xSEksIRR4nfLSiYIp4lJYvf1T2wgVWwCmhJ/N98EqxIRaGeU6H35mBnEYRY4wShx+fRvsCph gWyJgyt/g81lEVCVOLT9NVCcg4NXwFni6SdpiHVyEiePTWYFsTkFXCSu/dkDZgsBlZx4vpZt AiPvAkaGVYwiqaXFuem5xUZ6xYm5xaV56XrJ+bmbGIGBve3Yzy07GLveBR9iFOBgVOLhDfhx PVyINbGsuDL3EKMEB7OSCO8GjpvhQrwpiZVVqUX58UWlOanFhxhNgW6ayCwlmpwPjLq8knhD E0NzS0MjYwsLcyMjJXHeqR+uhAsJpCeWpGanphakFsH0MXFwSjUwTnir9ifndtofyeflbw8p sD643Pd7T7T+x8sXVCOaYm+WPYyNNlf52vl/kZmE7YyiS1pbcmb8sbSJbz11u2VGqfqlxda6 st8iyx8x7Nnofv/QbVaXT5zJE8y90tu/bUt9eSb7RPeOY6diTzKJ6K37Zb1GUH6N42dNQ+8I +95NCsL/9RIObjUSV2Ipzkg01GIuKk4EAORXv4CCAgAA X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20160914083401eucas1p1f7bde5c03259d2bd04349ce7f6414d34 X-Msg-Generator: CA X-Sender-IP: 182.198.249.180 X-Local-Sender: =?UTF-8?B?QW5kcnplaiBIYWpkYRtTUlBPTC1LZXJuZWwgKFRQKRvsgrw=?= =?UTF-8?B?7ISx7KCE7J6QG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Global-Sender: =?UTF-8?B?QW5kcnplaiBIYWpkYRtTUlBPTC1LZXJuZWwgKFRQKRtTYW1z?= =?UTF-8?B?dW5nIEVsZWN0cm9uaWNzG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Sender-Code: =?UTF-8?B?QzEwG0VIURtDMTBDRDAyQ0QwMjczOTI=?= CMS-TYPE: 201P X-HopCount: 7 X-CMS-RootMailID: 20160914083401eucas1p1f7bde5c03259d2bd04349ce7f6414d34 X-RootMTR: 20160914083401eucas1p1f7bde5c03259d2bd04349ce7f6414d34 References: <1473842027-21670-1-git-send-email-a.hajda@samsung.com> Cc: Marek Szyprowski , Bartlomiej Zolnierkiewicz X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This header adds definitions specific to MHL protocol. Signed-off-by: Andrzej Hajda --- include/linux/mhl.h | 292 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 292 insertions(+) create mode 100644 include/linux/mhl.h diff --git a/include/linux/mhl.h b/include/linux/mhl.h new file mode 100644 index 0000000..6917508 --- /dev/null +++ b/include/linux/mhl.h @@ -0,0 +1,292 @@ +/* + * Defines for Mobile High-Definition Link (MHL) interface + * + * Copyright (C) 2015, Samsung Electronics, Co., Ltd. + * Andrzej Hajda + * + * Based on MHL driver for Android devices. + * Copyright (C) 2013-2014 Silicon Image, Inc. + * + * 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. + */ + +#ifndef LINUX_MHL_H +#define LINUX_MHL_H + +/* Device Capabilities Registers */ +enum { + MHL_DCAP_DEV_STATE, + MHL_DCAP_MHL_VERSION, + MHL_DCAP_CAT, + MHL_DCAP_ADOPTER_ID_H, + MHL_DCAP_ADOPTER_ID_L, + MHL_DCAP_VID_LINK_MODE, + MHL_DCAP_AUD_LINK_MODE, + MHL_DCAP_VIDEO_TYPE, + MHL_DCAP_LOG_DEV_MAP, + MHL_DCAP_BANDWIDTH, + MHL_DCAP_FEATURE_FLAG, + MHL_DCAP_DEVICE_ID_H, + MHL_DCAP_DEVICE_ID_L, + MHL_DCAP_SCRATCHPAD_SIZE, + MHL_DCAP_INT_STAT_SIZE, + MHL_DCAP_RESERVED, + MHL_DCAP_SIZE +}; + +#define MHL_DCAP_CAT_SINK 0x01 +#define MHL_DCAP_CAT_SOURCE 0x02 +#define MHL_DCAP_CAT_POWER 0x10 +#define MHL_DCAP_CAT_PLIM(x) ((x) << 5) + +#define MHL_DCAP_VID_LINK_RGB444 0x01 +#define MHL_DCAP_VID_LINK_YCBCR444 0x02 +#define MHL_DCAP_VID_LINK_YCBCR422 0x04 +#define MHL_DCAP_VID_LINK_PPIXEL 0x08 +#define MHL_DCAP_VID_LINK_ISLANDS 0x10 +#define MHL_DCAP_VID_LINK_VGA 0x20 +#define MHL_DCAP_VID_LINK_16BPP 0x40 + +#define MHL_DCAP_AUD_LINK_2CH 0x01 +#define MHL_DCAP_AUD_LINK_8CH 0x02 + +#define MHL_DCAP_VT_GRAPHICS 0x00 +#define MHL_DCAP_VT_PHOTO 0x02 +#define MHL_DCAP_VT_CINEMA 0x04 +#define MHL_DCAP_VT_GAMES 0x08 +#define MHL_DCAP_SUPP_VT 0x80 + +#define MHL_DCAP_LD_DISPLAY 0x01 +#define MHL_DCAP_LD_VIDEO 0x02 +#define MHL_DCAP_LD_AUDIO 0x04 +#define MHL_DCAP_LD_MEDIA 0x08 +#define MHL_DCAP_LD_TUNER 0x10 +#define MHL_DCAP_LD_RECORD 0x20 +#define MHL_DCAP_LD_SPEAKER 0x40 +#define MHL_DCAP_LD_GUI 0x80 +#define MHL_DCAP_LD_ALL 0xFF + +#define MHL_DCAP_FEATURE_RCP_SUPPORT 0x01 +#define MHL_DCAP_FEATURE_RAP_SUPPORT 0x02 +#define MHL_DCAP_FEATURE_SP_SUPPORT 0x04 +#define MHL_DCAP_FEATURE_UCP_SEND_SUPPOR 0x08 +#define MHL_DCAP_FEATURE_UCP_RECV_SUPPORT 0x10 +#define MHL_DCAP_FEATURE_RBP_SUPPORT 0x40 + +/* Extended Device Capabilities Registers */ +enum { + MHL_XDC_ECBUS_SPEEDS, + MHL_XDC_TMDS_SPEEDS, + MHL_XDC_ECBUS_ROLES, + MHL_XDC_LOG_DEV_MAPX, + MHL_XDC_SIZE +}; + +#define MHL_XDC_ECBUS_S_075 0x01 +#define MHL_XDC_ECBUS_S_8BIT 0x02 +#define MHL_XDC_ECBUS_S_12BIT 0x04 +#define MHL_XDC_ECBUS_D_150 0x10 +#define MHL_XDC_ECBUS_D_8BIT 0x20 + +#define MHL_XDC_TMDS_000 0x00 +#define MHL_XDC_TMDS_150 0x01 +#define MHL_XDC_TMDS_300 0x02 +#define MHL_XDC_TMDS_600 0x04 + +/* MHL_XDC_ECBUS_ROLES flags */ +#define MHL_XDC_DEV_HOST 0x01 +#define MHL_XDC_DEV_DEVICE 0x02 +#define MHL_XDC_DEV_CHARGER 0x04 +#define MHL_XDC_HID_HOST 0x08 +#define MHL_XDC_HID_DEVICE 0x10 + +/* MHL_XDC_LOG_DEV_MAPX flags */ +#define MHL_XDC_LD_PHONE 0x01 + +/* Device Status Registers */ +enum { + MHL_DST_CONNECTED_RDY, + MHL_DST_LINK_MODE, + MHL_DST_VERSION, + MHL_DST_SIZE +}; + +/* Offset of DEVSTAT registers */ +#define MHL_DST_OFFSET 0x30 +#define MHL_DST_REG(name) (MHL_DST_OFFSET + MHL_DST_##name) + +#define MHL_DST_CONN_DCAP_RDY 0x01 +#define MHL_DST_CONN_XDEVCAPP_SUPP 0x02 +#define MHL_DST_CONN_POW_STAT 0x04 +#define MHL_DST_CONN_PLIM_STAT_MASK 0x38 + +#define MHL_DST_LM_CLK_MODE_MASK 0x07 +#define MHL_DST_LM_CLK_MODE_PACKED_PIXEL 0x02 +#define MHL_DST_LM_CLK_MODE_NORMAL 0x03 +#define MHL_DST_LM_PATH_EN_MASK 0x08 +#define MHL_DST_LM_PATH_ENABLED 0x08 +#define MHL_DST_LM_PATH_DISABLED 0x00 +#define MHL_DST_LM_MUTED_MASK 0x10 + +/* Extended Device Status Registers */ +enum { + MHL_XDS_CURR_ECBUS_MODE, + MHL_XDS_AVLINK_MODE_STATUS, + MHL_XDS_AVLINK_MODE_CONTROL, + MHL_XDS_MULTI_SINK_STATUS, + MHL_XDS_SIZE +}; + +/* Offset of XDEVSTAT registers */ +#define MHL_XDS_OFFSET 0x90 +#define MHL_XDS_REG(name) (MHL_XDS_OFFSET + MHL_XDS_##name) + +/* MHL_XDS_REG_CURR_ECBUS_MODE flags */ +#define MHL_XDS_SLOT_MODE_8BIT 0x00 +#define MHL_XDS_SLOT_MODE_6BIT 0x01 +#define MHL_XDS_ECBUS_S 0x04 +#define MHL_XDS_ECBUS_D 0x08 + +#define MHL_XDS_LINK_CLOCK_75MHZ 0x00 +#define MHL_XDS_LINK_CLOCK_150MHZ 0x10 +#define MHL_XDS_LINK_CLOCK_300MHZ 0x20 +#define MHL_XDS_LINK_CLOCK_600MHZ 0x30 + +#define MHL_XDS_LINK_STATUS_NO_SIGNAL 0x00 +#define MHL_XDS_LINK_STATUS_CRU_LOCKED 0x01 +#define MHL_XDS_LINK_STATUS_TMDS_NORMAL 0x02 +#define MHL_XDS_LINK_STATUS_TMDS_RESERVED 0x03 + +#define MHL_XDS_LINK_RATE_1_5_GBPS 0x00 +#define MHL_XDS_LINK_RATE_3_0_GBPS 0x01 +#define MHL_XDS_LINK_RATE_6_0_GBPS 0x02 +#define MHL_XDS_ATT_CAPABLE 0x08 + +#define MHL_XDS_SINK_STATUS_1_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_1_HPD_HIGH 0x01 +#define MHL_XDS_SINK_STATUS_2_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_2_HPD_HIGH 0x04 +#define MHL_XDS_SINK_STATUS_3_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_3_HPD_HIGH 0x10 +#define MHL_XDS_SINK_STATUS_4_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_4_HPD_HIGH 0x40 + +/* Interrupt Registers */ +enum { + MHL_INT_RCHANGE, + MHL_INT_DCHANGE, + MHL_INT_SIZE +}; + +/* Offset of DEVSTAT registers */ +#define MHL_INT_OFFSET 0x20 +#define MHL_INT_REG(name) (MHL_INT_OFFSET + MHL_INT_##name) + +#define MHL_INT_RC_DCAP_CHG 0x01 +#define MHL_INT_RC_DSCR_CHG 0x02 +#define MHL_INT_RC_REQ_WRT 0x04 +#define MHL_INT_RC_GRT_WRT 0x08 +#define MHL_INT_RC_3D_REQ 0x10 +#define MHL_INT_RC_FEAT_REQ 0x20 +#define MHL_INT_RC_FEAT_COMPLETE 0x40 + +#define MHL_INT_DC_EDID_CHG 0x02 + +enum { + + MHL_ACK = 0x33, /* Command or Data byte acknowledge */ + MHL_NACK = 0x34, /* Command or Data byte not acknowledge */ + MHL_ABORT = 0x35, /* Transaction abort */ + MHL_WRITE_STAT = 0xe0, /* Write one status register */ + MHL_SET_INT = 0x60, /* Write one interrupt register */ + MHL_READ_DEVCAP_REG = 0x61, /* Read one register */ + MHL_GET_STATE = 0x62, /* Read CBUS revision level from follower */ + MHL_GET_VENDOR_ID = 0x63, /* Read vendor ID value from follower */ + MHL_SET_HPD = 0x64, /* Set Hot Plug Detect in follower */ + MHL_CLR_HPD = 0x65, /* Clear Hot Plug Detect in follower */ + MHL_SET_CAP_ID = 0x66, /* Set Capture ID for downstream device */ + MHL_GET_CAP_ID = 0x67, /* Get Capture ID from downstream device */ + MHL_MSC_MSG = 0x68, /* VS command to send RCP sub-commands */ + MHL_GET_SC1_ERRORCODE = 0x69, /* Get Vendor-Specific error code */ + MHL_GET_DDC_ERRORCODE = 0x6A, /* Get DDC channel command error code */ + MHL_GET_MSC_ERRORCODE = 0x6B, /* Get MSC command error code */ + MHL_WRITE_BURST = 0x6C, /* Write 1-16 bytes to responder's scratchpad */ + MHL_GET_SC3_ERRORCODE = 0x6D, /* Get channel 3 command error code */ + MHL_WRITE_XSTAT = 0x70, /* Write one extended status register */ + MHL_READ_XDEVCAP_REG = 0x71, /* Read one extended devcap register */ + /* let the rest of these float, they are software specific */ + MHL_READ_EDID_BLOCK, + MHL_SEND_3D_REQ_OR_FEAT_REQ, + MHL_READ_DEVCAP, + MHL_READ_XDEVCAP +}; + +/* MSC message types */ +enum { + MHL_MSC_MSG_RCP = 0x10, /* RCP sub-command */ + MHL_MSC_MSG_RCPK = 0x11, /* RCP Acknowledge sub-command */ + MHL_MSC_MSG_RCPE = 0x12, /* RCP Error sub-command */ + MHL_MSC_MSG_RAP = 0x20, /* Mode Change Warning sub-command */ + MHL_MSC_MSG_RAPK = 0x21, /* MCW Acknowledge sub-command */ + MHL_MSC_MSG_RBP = 0x22, /* Remote Button Protocol sub-command */ + MHL_MSC_MSG_RBPK = 0x23, /* RBP Acknowledge sub-command */ + MHL_MSC_MSG_RBPE = 0x24, /* RBP Error sub-command */ + MHL_MSC_MSG_UCP = 0x30, /* UCP sub-command */ + MHL_MSC_MSG_UCPK = 0x31, /* UCP Acknowledge sub-command */ + MHL_MSC_MSG_UCPE = 0x32, /* UCP Error sub-command */ + MHL_MSC_MSG_RUSB = 0x40, /* Request USB host role */ + MHL_MSC_MSG_RUSBK = 0x41, /* Acknowledge request for USB host role */ + MHL_MSC_MSG_RHID = 0x42, /* Request HID host role */ + MHL_MSC_MSG_RHIDK = 0x43, /* Acknowledge request for HID host role */ + MHL_MSC_MSG_ATT = 0x50, /* Request attention sub-command */ + MHL_MSC_MSG_ATTK = 0x51, /* ATT Acknowledge sub-command */ + MHL_MSC_MSG_BIST_TRIGGER = 0x60, + MHL_MSC_MSG_BIST_REQUEST_STAT = 0x61, + MHL_MSC_MSG_BIST_READY = 0x62, + MHL_MSC_MSG_BIST_STOP = 0x63, +}; + +/* RAP action codes */ +#define MHL_RAP_POLL 0x00 /* Just do an ack */ +#define MHL_RAP_CONTENT_ON 0x10 /* Turn content stream ON */ +#define MHL_RAP_CONTENT_OFF 0x11 /* Turn content stream OFF */ +#define MHL_RAP_CBUS_MODE_DOWN 0x20 +#define MHL_RAP_CBUS_MODE_UP 0x21 + +/* RAPK status codes */ +#define MHL_RAPK_NO_ERR 0x00 /* RAP action recognized & supported */ +#define MHL_RAPK_UNRECOGNIZED 0x01 /* Unknown RAP action code received */ +#define MHL_RAPK_UNSUPPORTED 0x02 /* Rcvd RAP action code not supported */ +#define MHL_RAPK_BUSY 0x03 /* Responder too busy to respond */ + +/* + * Error status codes for RCPE messages + */ +/* No error. (Not allowed in RCPE messages) */ +#define MHL_RCPE_STATUS_NO_ERROR 0x00 +/* Unsupported/unrecognized key code */ +#define MHL_RCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01 +/* Responder busy. Initiator may retry message */ +#define MHL_RCPE_STATUS_BUSY 0x02 + +/* + * Error status codes for RBPE messages + */ +/* No error. (Not allowed in RBPE messages) */ +#define MHL_RBPE_STATUS_NO_ERROR 0x00 +/* Unsupported/unrecognized button code */ +#define MHL_RBPE_STATUS_INEFFECTIVE_BUTTON_CODE 0x01 +/* Responder busy. Initiator may retry message */ +#define MHL_RBPE_STATUS_BUSY 0x02 + +/* + * Error status codes for UCPE messages + */ +/* No error. (Not allowed in UCPE messages) */ +#define MHL_UCPE_STATUS_NO_ERROR 0x00 +/* Unsupported/unrecognized key code */ +#define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01 + +#endif /* LINUX_MHL_H */