mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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d3132c5c95
Hardware since Cx supports an unique identity (used to identify OEM vendors and released lot number) which is very helpful for diagnostic purpose. This revision tries to make it as a part of driver boot up message. Whilst here, also bumping fsp_drv_ver to acknowledge recent addition of absolute coordinates output. Signed-off-by: Tai-hwa Liang <avatar@sentelic.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
/*-
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* Finger Sensing Pad PS/2 mouse driver.
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*
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* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
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* Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __SENTELIC_H
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#define __SENTELIC_H
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/* Finger-sensing Pad information registers */
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#define FSP_REG_DEVICE_ID 0x00
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#define FSP_REG_VERSION 0x01
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#define FSP_REG_REVISION 0x04
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#define FSP_REG_TMOD_STATUS1 0x0B
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#define FSP_BIT_NO_ROTATION BIT(3)
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#define FSP_REG_PAGE_CTRL 0x0F
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/* Finger-sensing Pad control registers */
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#define FSP_REG_SYSCTL1 0x10
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#define FSP_BIT_EN_REG_CLK BIT(5)
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#define FSP_REG_TMOD_STATUS 0x20
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#define FSP_REG_OPC_QDOWN 0x31
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#define FSP_BIT_EN_OPC_TAG BIT(7)
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#define FSP_REG_OPTZ_XLO 0x34
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#define FSP_REG_OPTZ_XHI 0x35
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#define FSP_REG_OPTZ_YLO 0x36
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#define FSP_REG_OPTZ_YHI 0x37
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#define FSP_REG_SYSCTL5 0x40
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#define FSP_BIT_90_DEGREE BIT(0)
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#define FSP_BIT_EN_MSID6 BIT(1)
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#define FSP_BIT_EN_MSID7 BIT(2)
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#define FSP_BIT_EN_MSID8 BIT(3)
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#define FSP_BIT_EN_AUTO_MSID8 BIT(5)
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#define FSP_BIT_EN_PKT_G0 BIT(6)
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#define FSP_REG_ONPAD_CTL 0x43
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#define FSP_BIT_ONPAD_ENABLE BIT(0)
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#define FSP_BIT_ONPAD_FBBB BIT(1)
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#define FSP_BIT_FIX_VSCR BIT(3)
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#define FSP_BIT_FIX_HSCR BIT(5)
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#define FSP_BIT_DRAG_LOCK BIT(6)
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#define FSP_REG_SWC1 (0x90)
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#define FSP_BIT_SWC1_EN_ABS_1F BIT(0)
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#define FSP_BIT_SWC1_EN_GID BIT(1)
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#define FSP_BIT_SWC1_EN_ABS_2F BIT(2)
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#define FSP_BIT_SWC1_EN_FUP_OUT BIT(3)
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#define FSP_BIT_SWC1_EN_ABS_CON BIT(4)
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#define FSP_BIT_SWC1_GST_GRP0 BIT(5)
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#define FSP_BIT_SWC1_GST_GRP1 BIT(6)
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#define FSP_BIT_SWC1_BX_COMPAT BIT(7)
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#define FSP_PAGE_0B (0x0b)
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#define FSP_PAGE_82 (0x82)
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#define FSP_PAGE_DEFAULT FSP_PAGE_82
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#define FSP_REG_SN0 (0x40)
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#define FSP_REG_SN1 (0x41)
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#define FSP_REG_SN2 (0x42)
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/* Finger-sensing Pad packet formating related definitions */
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/* absolute packet type */
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#define FSP_PKT_TYPE_NORMAL (0x00)
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#define FSP_PKT_TYPE_ABS (0x01)
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#define FSP_PKT_TYPE_NOTIFY (0x02)
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#define FSP_PKT_TYPE_NORMAL_OPC (0x03)
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#define FSP_PKT_TYPE_SHIFT (6)
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/* bit definitions for the first byte of report packet */
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#define FSP_PB0_LBTN BIT(0)
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#define FSP_PB0_RBTN BIT(1)
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#define FSP_PB0_MBTN BIT(2)
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#define FSP_PB0_MFMC_FGR2 FSP_PB0_MBTN
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#define FSP_PB0_MUST_SET BIT(3)
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#define FSP_PB0_PHY_BTN BIT(4)
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#define FSP_PB0_MFMC BIT(5)
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/* hardware revisions */
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#define FSP_VER_STL3888_A4 (0xC1)
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#define FSP_VER_STL3888_B0 (0xD0)
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#define FSP_VER_STL3888_B1 (0xD1)
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#define FSP_VER_STL3888_B2 (0xD2)
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#define FSP_VER_STL3888_C0 (0xE0)
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#define FSP_VER_STL3888_C1 (0xE1)
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#define FSP_VER_STL3888_D0 (0xE2)
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#define FSP_VER_STL3888_D1 (0xE3)
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#define FSP_VER_STL3888_E0 (0xE4)
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#ifdef __KERNEL__
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struct fsp_data {
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unsigned char ver; /* hardware version */
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unsigned char rev; /* hardware revison */
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unsigned int buttons; /* Number of buttons */
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unsigned int flags;
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#define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */
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bool vscroll; /* Vertical scroll zone enabled */
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bool hscroll; /* Horizontal scroll zone enabled */
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unsigned char last_reg; /* Last register we requested read from */
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unsigned char last_val;
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unsigned int last_mt_fgr; /* Last seen finger(multitouch) */
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};
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#ifdef CONFIG_MOUSE_PS2_SENTELIC
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extern int fsp_detect(struct psmouse *psmouse, bool set_properties);
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extern int fsp_init(struct psmouse *psmouse);
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#else
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inline int fsp_detect(struct psmouse *psmouse, bool set_properties)
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{
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return -ENOSYS;
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}
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inline int fsp_init(struct psmouse *psmouse)
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{
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return -ENOSYS;
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}
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#endif
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#endif /* __KERNEL__ */
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#endif /* !__SENTELIC_H */
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