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path: root/drivers/input/mouse/sentelic.c
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Diffstat (limited to 'drivers/input/mouse/sentelic.c')
-rw-r--r--drivers/input/mouse/sentelic.c34
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 661a0ca3b3d6..3f5649f19082 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)