1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /*- 3*4882a593Smuzhiyun * Finger Sensing Pad PS/2 mouse driver. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. 6*4882a593Smuzhiyun * Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation. 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifndef __SENTELIC_H 10*4882a593Smuzhiyun #define __SENTELIC_H 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* Finger-sensing Pad information registers */ 13*4882a593Smuzhiyun #define FSP_REG_DEVICE_ID 0x00 14*4882a593Smuzhiyun #define FSP_REG_VERSION 0x01 15*4882a593Smuzhiyun #define FSP_REG_REVISION 0x04 16*4882a593Smuzhiyun #define FSP_REG_TMOD_STATUS1 0x0B 17*4882a593Smuzhiyun #define FSP_BIT_NO_ROTATION BIT(3) 18*4882a593Smuzhiyun #define FSP_REG_PAGE_CTRL 0x0F 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* Finger-sensing Pad control registers */ 21*4882a593Smuzhiyun #define FSP_REG_SYSCTL1 0x10 22*4882a593Smuzhiyun #define FSP_BIT_EN_REG_CLK BIT(5) 23*4882a593Smuzhiyun #define FSP_REG_TMOD_STATUS 0x20 24*4882a593Smuzhiyun #define FSP_REG_OPC_QDOWN 0x31 25*4882a593Smuzhiyun #define FSP_BIT_EN_OPC_TAG BIT(7) 26*4882a593Smuzhiyun #define FSP_REG_OPTZ_XLO 0x34 27*4882a593Smuzhiyun #define FSP_REG_OPTZ_XHI 0x35 28*4882a593Smuzhiyun #define FSP_REG_OPTZ_YLO 0x36 29*4882a593Smuzhiyun #define FSP_REG_OPTZ_YHI 0x37 30*4882a593Smuzhiyun #define FSP_REG_SYSCTL5 0x40 31*4882a593Smuzhiyun #define FSP_BIT_90_DEGREE BIT(0) 32*4882a593Smuzhiyun #define FSP_BIT_EN_MSID6 BIT(1) 33*4882a593Smuzhiyun #define FSP_BIT_EN_MSID7 BIT(2) 34*4882a593Smuzhiyun #define FSP_BIT_EN_MSID8 BIT(3) 35*4882a593Smuzhiyun #define FSP_BIT_EN_AUTO_MSID8 BIT(5) 36*4882a593Smuzhiyun #define FSP_BIT_EN_PKT_G0 BIT(6) 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #define FSP_REG_ONPAD_CTL 0x43 39*4882a593Smuzhiyun #define FSP_BIT_ONPAD_ENABLE BIT(0) 40*4882a593Smuzhiyun #define FSP_BIT_ONPAD_FBBB BIT(1) 41*4882a593Smuzhiyun #define FSP_BIT_FIX_VSCR BIT(3) 42*4882a593Smuzhiyun #define FSP_BIT_FIX_HSCR BIT(5) 43*4882a593Smuzhiyun #define FSP_BIT_DRAG_LOCK BIT(6) 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #define FSP_REG_SWC1 (0x90) 46*4882a593Smuzhiyun #define FSP_BIT_SWC1_EN_ABS_1F BIT(0) 47*4882a593Smuzhiyun #define FSP_BIT_SWC1_EN_GID BIT(1) 48*4882a593Smuzhiyun #define FSP_BIT_SWC1_EN_ABS_2F BIT(2) 49*4882a593Smuzhiyun #define FSP_BIT_SWC1_EN_FUP_OUT BIT(3) 50*4882a593Smuzhiyun #define FSP_BIT_SWC1_EN_ABS_CON BIT(4) 51*4882a593Smuzhiyun #define FSP_BIT_SWC1_GST_GRP0 BIT(5) 52*4882a593Smuzhiyun #define FSP_BIT_SWC1_GST_GRP1 BIT(6) 53*4882a593Smuzhiyun #define FSP_BIT_SWC1_BX_COMPAT BIT(7) 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #define FSP_PAGE_0B (0x0b) 56*4882a593Smuzhiyun #define FSP_PAGE_82 (0x82) 57*4882a593Smuzhiyun #define FSP_PAGE_DEFAULT FSP_PAGE_82 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #define FSP_REG_SN0 (0x40) 60*4882a593Smuzhiyun #define FSP_REG_SN1 (0x41) 61*4882a593Smuzhiyun #define FSP_REG_SN2 (0x42) 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun /* Finger-sensing Pad packet formating related definitions */ 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun /* absolute packet type */ 66*4882a593Smuzhiyun #define FSP_PKT_TYPE_NORMAL (0x00) 67*4882a593Smuzhiyun #define FSP_PKT_TYPE_ABS (0x01) 68*4882a593Smuzhiyun #define FSP_PKT_TYPE_NOTIFY (0x02) 69*4882a593Smuzhiyun #define FSP_PKT_TYPE_NORMAL_OPC (0x03) 70*4882a593Smuzhiyun #define FSP_PKT_TYPE_SHIFT (6) 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun /* bit definitions for the first byte of report packet */ 73*4882a593Smuzhiyun #define FSP_PB0_LBTN BIT(0) 74*4882a593Smuzhiyun #define FSP_PB0_RBTN BIT(1) 75*4882a593Smuzhiyun #define FSP_PB0_MBTN BIT(2) 76*4882a593Smuzhiyun #define FSP_PB0_MFMC_FGR2 FSP_PB0_MBTN 77*4882a593Smuzhiyun #define FSP_PB0_MUST_SET BIT(3) 78*4882a593Smuzhiyun #define FSP_PB0_PHY_BTN BIT(4) 79*4882a593Smuzhiyun #define FSP_PB0_MFMC BIT(5) 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun /* hardware revisions */ 82*4882a593Smuzhiyun #define FSP_VER_STL3888_A4 (0xC1) 83*4882a593Smuzhiyun #define FSP_VER_STL3888_B0 (0xD0) 84*4882a593Smuzhiyun #define FSP_VER_STL3888_B1 (0xD1) 85*4882a593Smuzhiyun #define FSP_VER_STL3888_B2 (0xD2) 86*4882a593Smuzhiyun #define FSP_VER_STL3888_C0 (0xE0) 87*4882a593Smuzhiyun #define FSP_VER_STL3888_C1 (0xE1) 88*4882a593Smuzhiyun #define FSP_VER_STL3888_D0 (0xE2) 89*4882a593Smuzhiyun #define FSP_VER_STL3888_D1 (0xE3) 90*4882a593Smuzhiyun #define FSP_VER_STL3888_E0 (0xE4) 91*4882a593Smuzhiyun 92*4882a593Smuzhiyun #ifdef __KERNEL__ 93*4882a593Smuzhiyun 94*4882a593Smuzhiyun struct fsp_data { 95*4882a593Smuzhiyun unsigned char ver; /* hardware version */ 96*4882a593Smuzhiyun unsigned char rev; /* hardware revison */ 97*4882a593Smuzhiyun unsigned int buttons; /* Number of buttons */ 98*4882a593Smuzhiyun unsigned int flags; 99*4882a593Smuzhiyun #define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */ 100*4882a593Smuzhiyun 101*4882a593Smuzhiyun bool vscroll; /* Vertical scroll zone enabled */ 102*4882a593Smuzhiyun bool hscroll; /* Horizontal scroll zone enabled */ 103*4882a593Smuzhiyun 104*4882a593Smuzhiyun unsigned char last_reg; /* Last register we requested read from */ 105*4882a593Smuzhiyun unsigned char last_val; 106*4882a593Smuzhiyun unsigned int last_mt_fgr; /* Last seen finger(multitouch) */ 107*4882a593Smuzhiyun }; 108*4882a593Smuzhiyun 109*4882a593Smuzhiyun extern int fsp_detect(struct psmouse *psmouse, bool set_properties); 110*4882a593Smuzhiyun extern int fsp_init(struct psmouse *psmouse); 111*4882a593Smuzhiyun 112*4882a593Smuzhiyun #endif /* __KERNEL__ */ 113*4882a593Smuzhiyun 114*4882a593Smuzhiyun #endif /* !__SENTELIC_H */ 115