| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /*- |
| * Finger Sensing Pad PS/2 mouse driver. |
| * |
| * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. |
| * Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation. |
| */ |
| |
| #ifndef __SENTELIC_H |
| #define __SENTELIC_H |
| |
| /* Finger-sensing Pad information registers */ |
| #define FSP_REG_DEVICE_ID 0x00 |
| #define FSP_REG_VERSION 0x01 |
| #define FSP_REG_REVISION 0x04 |
| #define FSP_REG_TMOD_STATUS1 0x0B |
| #define FSP_BIT_NO_ROTATION BIT(3) |
| #define FSP_REG_PAGE_CTRL 0x0F |
| |
| /* Finger-sensing Pad control registers */ |
| #define FSP_REG_SYSCTL1 0x10 |
| #define FSP_BIT_EN_REG_CLK BIT(5) |
| #define FSP_REG_TMOD_STATUS 0x20 |
| #define FSP_REG_OPC_QDOWN 0x31 |
| #define FSP_BIT_EN_OPC_TAG BIT(7) |
| #define FSP_REG_OPTZ_XLO 0x34 |
| #define FSP_REG_OPTZ_XHI 0x35 |
| #define FSP_REG_OPTZ_YLO 0x36 |
| #define FSP_REG_OPTZ_YHI 0x37 |
| #define FSP_REG_SYSCTL5 0x40 |
| #define FSP_BIT_90_DEGREE BIT(0) |
| #define FSP_BIT_EN_MSID6 BIT(1) |
| #define FSP_BIT_EN_MSID7 BIT(2) |
| #define FSP_BIT_EN_MSID8 BIT(3) |
| #define FSP_BIT_EN_AUTO_MSID8 BIT(5) |
| #define FSP_BIT_EN_PKT_G0 BIT(6) |
| |
| #define FSP_REG_ONPAD_CTL 0x43 |
| #define FSP_BIT_ONPAD_ENABLE BIT(0) |
| #define FSP_BIT_ONPAD_FBBB BIT(1) |
| #define FSP_BIT_FIX_VSCR BIT(3) |
| #define FSP_BIT_FIX_HSCR BIT(5) |
| #define FSP_BIT_DRAG_LOCK BIT(6) |
| |
| #define FSP_REG_SWC1 (0x90) |
| #define FSP_BIT_SWC1_EN_ABS_1F BIT(0) |
| #define FSP_BIT_SWC1_EN_GID BIT(1) |
| #define FSP_BIT_SWC1_EN_ABS_2F BIT(2) |
| #define FSP_BIT_SWC1_EN_FUP_OUT BIT(3) |
| #define FSP_BIT_SWC1_EN_ABS_CON BIT(4) |
| #define FSP_BIT_SWC1_GST_GRP0 BIT(5) |
| #define FSP_BIT_SWC1_GST_GRP1 BIT(6) |
| #define FSP_BIT_SWC1_BX_COMPAT BIT(7) |
| |
| #define FSP_PAGE_0B (0x0b) |
| #define FSP_PAGE_82 (0x82) |
| #define FSP_PAGE_DEFAULT FSP_PAGE_82 |
| |
| #define FSP_REG_SN0 (0x40) |
| #define FSP_REG_SN1 (0x41) |
| #define FSP_REG_SN2 (0x42) |
| |
| /* Finger-sensing Pad packet formating related definitions */ |
| |
| /* absolute packet type */ |
| #define FSP_PKT_TYPE_NORMAL (0x00) |
| #define FSP_PKT_TYPE_ABS (0x01) |
| #define FSP_PKT_TYPE_NOTIFY (0x02) |
| #define FSP_PKT_TYPE_NORMAL_OPC (0x03) |
| #define FSP_PKT_TYPE_SHIFT (6) |
| |
| /* bit definitions for the first byte of report packet */ |
| #define FSP_PB0_LBTN BIT(0) |
| #define FSP_PB0_RBTN BIT(1) |
| #define FSP_PB0_MBTN BIT(2) |
| #define FSP_PB0_MFMC_FGR2 FSP_PB0_MBTN |
| #define FSP_PB0_MUST_SET BIT(3) |
| #define FSP_PB0_PHY_BTN BIT(4) |
| #define FSP_PB0_MFMC BIT(5) |
| |
| /* hardware revisions */ |
| #define FSP_VER_STL3888_A4 (0xC1) |
| #define FSP_VER_STL3888_B0 (0xD0) |
| #define FSP_VER_STL3888_B1 (0xD1) |
| #define FSP_VER_STL3888_B2 (0xD2) |
| #define FSP_VER_STL3888_C0 (0xE0) |
| #define FSP_VER_STL3888_C1 (0xE1) |
| #define FSP_VER_STL3888_D0 (0xE2) |
| #define FSP_VER_STL3888_D1 (0xE3) |
| #define FSP_VER_STL3888_E0 (0xE4) |
| |
| #ifdef __KERNEL__ |
| |
| struct fsp_data { |
| unsigned char ver; /* hardware version */ |
| unsigned char rev; /* hardware revison */ |
| unsigned int buttons; /* Number of buttons */ |
| unsigned int flags; |
| #define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */ |
| |
| bool vscroll; /* Vertical scroll zone enabled */ |
| bool hscroll; /* Horizontal scroll zone enabled */ |
| |
| unsigned char last_reg; /* Last register we requested read from */ |
| unsigned char last_val; |
| unsigned int last_mt_fgr; /* Last seen finger(multitouch) */ |
| }; |
| |
| extern int fsp_detect(struct psmouse *psmouse, bool set_properties); |
| extern int fsp_init(struct psmouse *psmouse); |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif /* !__SENTELIC_H */ |
