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Diffstat (limited to '')
| -rw-r--r-- | drivers/input/mouse/sentelic.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h new file mode 100644 index 000000000..02cac0e7a --- /dev/null +++ b/drivers/input/mouse/sentelic.h @@ -0,0 +1,114 @@ +/* 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 */ |