diff options
Diffstat (limited to 'drivers/input/mouse/sentelic.c')
| -rw-r--r-- | drivers/input/mouse/sentelic.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index 661a0ca3b3d..3f5649f1908 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -41,7 +41,7 @@ #define GET_ABS_Y(packet) ((packet[2] << 2) | (packet[3] & 0x03)) /** Driver version. */ -static const char fsp_drv_ver[] = "1.0.0-K"; +static const char fsp_drv_ver[] = "1.1.0-K"; /* * Make sure that the value being sent to FSP will not conflict with @@ -303,6 +303,27 @@ static int fsp_get_revision(struct psmouse *psmouse, int *rev) return 0; } +static int fsp_get_sn(struct psmouse *psmouse, int *sn) +{ + int v0, v1, v2; + int rc = -EIO; + + /* production number since Cx is available at: 0x0b40 ~ 0x0b42 */ + if (fsp_page_reg_write(psmouse, FSP_PAGE_0B)) + goto out; + if (fsp_reg_read(psmouse, FSP_REG_SN0, &v0)) + goto out; + if (fsp_reg_read(psmouse, FSP_REG_SN1, &v1)) + goto out; + if (fsp_reg_read(psmouse, FSP_REG_SN2, &v2)) + goto out; + *sn = (v0 << 16) | (v1 << 8) | v2; + rc = 0; +out: + fsp_page_reg_write(psmouse, FSP_PAGE_DEFAULT); + return rc; +} + static int fsp_get_buttons(struct psmouse *psmouse, int *btn) { static const int buttons[] = { @@ -1000,16 +1021,21 @@ static int fsp_reconnect(struct psmouse *psmouse) int fsp_init(struct psmouse *psmouse) { struct fsp_data *priv; - int ver, rev; + int ver, rev, sn = 0; int error; if (fsp_get_version(psmouse, &ver) || fsp_get_revision(psmouse, &rev)) { return -ENODEV; } + if (ver >= FSP_VER_STL3888_C0) { + /* firmware information is only available since C0 */ + fsp_get_sn(psmouse, &sn); + } - psmouse_info(psmouse, "Finger Sensing Pad, hw: %d.%d.%d, sw: %s\n", - ver >> 4, ver & 0x0F, rev, fsp_drv_ver); + psmouse_info(psmouse, + "Finger Sensing Pad, hw: %d.%d.%d, sn: %x, sw: %s\n", + ver >> 4, ver & 0x0F, rev, sn, fsp_drv_ver); psmouse->private = priv = kzalloc(sizeof(struct fsp_data), GFP_KERNEL); if (!priv) |