Looks good toi me Le jeu. 20 juil. 2023, 20:58, joshua stein <j...@jcs.org> a écrit :
> bmercer@ noticed there was no newline printed after a successful > attachment. I did some other minor cleanup removing duplicate > dv_xname printing during attachment and wrapping at 80 chars. > > ok? > > > Index: sys/dev/i2c/ietp.c > =================================================================== > RCS file: /cvs/src/sys/dev/i2c/ietp.c,v > retrieving revision 1.1 > diff -u -p -u -p -r1.1 ietp.c > --- sys/dev/i2c/ietp.c 8 Jul 2023 02:43:02 -0000 1.1 > +++ sys/dev/i2c/ietp.c 20 Jul 2023 17:55:40 -0000 > @@ -1,6 +1,6 @@ > /* $OpenBSD: ietp.c,v 1.1 2023/07/08 02:43:02 jcs Exp $ */ > /* > - * elan-i2c driver > + * Elan I2C Touchpad driver > * > * Copyright (c) 2015, 2016 joshua stein <j...@openbsd.org> > * Copyright (c) 2020, 2022 Vladimir Kondratyev <w...@freebsd.org> > @@ -19,9 +19,10 @@ > * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. > */ > > -/* Protocol documentation: > https://lkml.indiana.edu/hypermail/linux/kernel/1205.0/02551.html. > - Based on FreeBSD ietp driver. > -*/ > +/* Protocol documentation: > + * https://lkml.indiana.edu/hypermail/linux/kernel/1205.0/02551.html > + * Based on FreeBSD ietp driver. > + */ > > #include <sys/param.h> > #include <sys/systm.h> > @@ -166,7 +167,7 @@ ietp_attach(struct device *parent, struc > sc->sc_ih = iic_intr_establish(sc->sc_tag, ia->ia_intr, > IPL_TTY, ietp_intr, sc, sc->sc_dev.dv_xname); > if (sc->sc_ih == NULL) { > - printf(", can't establish interrupt"); > + printf(", can't establish interrupt\n"); > return; > } > } > @@ -177,13 +178,13 @@ ietp_attach(struct device *parent, struc > buf8 = (uint8_t *)&buf; > > if (ietp_iic_read_reg(sc, IETP_UNIQUEID, sizeof(buf), &buf) != 0) { > - printf("%s: failed reading product ID\n", > sc->sc_dev.dv_xname); > + printf(": failed reading product ID\n"); > return; > } > sc->product_id = le16toh(buf); > > if (ietp_iic_read_reg(sc, IETP_PATTERN, sizeof(buf), &buf) != 0) { > - printf("%s: failed reading pattern\n", > sc->sc_dev.dv_xname); > + printf(": failed reading pattern\n"); > return; > } > pattern = buf == 0xFFFF ? 0 : buf8[1]; > @@ -191,61 +192,62 @@ ietp_attach(struct device *parent, struc > > reg = pattern >= 0x01 ? IETP_IC_TYPE : IETP_OSM_VERSION; > if (ietp_iic_read_reg(sc, reg, sizeof(buf), &buf) != 0) { > - printf("%s: failed reading IC type\n", > sc->sc_dev.dv_xname); > + printf(": failed reading IC type\n"); > return; > } > sc->ic_type = pattern >= 0x01 ? be16toh(buf) : buf8[1]; > > if (ietp_iic_read_reg(sc, IETP_NSM_VERSION, sizeof(buf), &buf) != > 0) { > - printf("%s: failed reading SM version\n", > sc->sc_dev.dv_xname); > + printf(": failed reading SM version\n"); > return; > } > sc->is_clickpad = (buf8[0] & 0x10) != 0; > > if (ietp_iic_set_absolute_mode(sc, true) != 0) { > - printf("%s: failed to set absolute mode\n", > sc->sc_dev.dv_xname); > + printf(": failed to set absolute mode\n"); > return; > } > > if (ietp_iic_read_reg(sc, IETP_MAX_X_AXIS, sizeof(buf), &buf) != > 0) { > - printf("%s: failed reading max x\n", sc->sc_dev.dv_xname); > + printf(": failed reading max x\n"); > return; > } > sc->max_x = le16toh(buf); > > if (ietp_iic_read_reg(sc, IETP_MAX_Y_AXIS, sizeof(buf), &buf) != > 0) { > - printf("%s: failed reading max y\n", sc->sc_dev.dv_xname); > + printf(": failed reading max y\n"); > return; > } > sc->max_y = le16toh(buf); > > if (ietp_iic_read_reg(sc, IETP_TRACENUM, sizeof(buf), &buf) != 0) { > - printf("%s: failed reading trace info\n", > sc->sc_dev.dv_xname); > + printf(": failed reading trace info\n"); > return; > } > sc->trace_x = sc->max_x / buf8[0]; > sc->trace_y = sc->max_y / buf8[1]; > > if (ietp_iic_read_reg(sc, IETP_PRESSURE, sizeof(buf), &buf) != 0) { > - printf("%s: failed reading pressure format\n", > sc->sc_dev.dv_xname); > + printf(": failed reading pressure format\n"); > return; > } > sc->pressure_base = (buf8[0] & 0x10) ? 0 : IETP_PRESSURE_BASE; > > if (ietp_iic_read_reg(sc, IETP_RESOLUTION, sizeof(buf), &buf) != > 0) { > - printf("%s: failed reading resolution\n", > sc->sc_dev.dv_xname); > + printf(": failed reading resolution\n"); > return; > } > /* Conversion from internal format to dot per mm */ > sc->res_x = ietp_res2dpmm(buf8[0], sc->hi_precision); > sc->res_y = ietp_res2dpmm(buf8[1], sc->hi_precision); > - > + > sc->report_id = sc->hi_precision ? > IETP_REPORT_ID_HI : IETP_REPORT_ID_LO; > sc->report_len = sc->hi_precision ? > IETP_REPORT_LEN_HI : IETP_REPORT_LEN_LO; > > - sc->sc_ibuf = malloc(IETP_REPORT_LEN_HI + 12, M_DEVBUF, M_NOWAIT | > M_ZERO); > + sc->sc_ibuf = malloc(IETP_REPORT_LEN_HI + 12, M_DEVBUF, > + M_NOWAIT | M_ZERO); > sc->sc_isize = sc->report_len + 3; > > a.accessops = &ietp_mouse_access; > @@ -267,10 +269,12 @@ ietp_attach(struct device *parent, struc > > /* power down until we're opened */ > if (ietp_set_power(sc, I2C_HID_POWER_OFF)) { > - printf("%s: failed to power down\n", sc->sc_dev.dv_xname); > + printf(": failed to power down\n"); > return; > } > - > + > + printf("\n"); > + > DPRINTF(("%s: max_x=%d, max_y=%d, %s\n", sc->sc_dev.dv_xname, > sc->max_x, sc->max_y, > sc->is_clickpad ? "clickpad" : "touchpad")); > @@ -359,18 +363,21 @@ ietp_iic_set_absolute_mode(struct ietp_s > } > > if (require_wakeup && ietp_set_power(sc, I2C_HID_POWER_ON) != 0) { > - printf("%s: failed writing poweron command\n", > sc->sc_dev.dv_xname); > + printf("%s: failed writing poweron command\n", > + sc->sc_dev.dv_xname); > return (EIO); > } > > val = enable ? IETP_CTRL_ABSOLUTE : IETP_CTRL_STANDARD; > if (ietp_iic_write_reg(sc, IETP_CONTROL, val) != 0) { > - printf("%s: failed setting absolute mode\n", > sc->sc_dev.dv_xname); > + printf("%s: failed setting absolute mode\n", > + sc->sc_dev.dv_xname); > error = EIO; > } > > if (require_wakeup && ietp_set_power(sc, I2C_HID_POWER_OFF) != 0) { > - printf("%s: failed writing poweroff command\n", > sc->sc_dev.dv_xname); > + printf("%s: failed writing poweroff command\n", > + sc->sc_dev.dv_xname); > error = EIO; > } > > @@ -524,7 +531,8 @@ parse_input(struct ietp_softc *sc, u_cha > if (len == 0) > return; > if (len != sc->report_len) { > - printf("%s: wrong report length (%d vs %d expected)", > sc->sc_dev.dv_xname, len, (int) sc->report_len); > + printf("%s: wrong report length (%d vs %d expected)", > + sc->sc_dev.dv_xname, len, (int) sc->report_len); > return; > } > > @@ -551,7 +559,8 @@ parse_input(struct ietp_softc *sc, u_cha > > if (x > sc->max_x || y > sc->max_y) { > printf("%s: [%d] x=%d y=%d over max (%d, > %d)\n", > - sc->sc_dev.dv_xname, finger, x, y, > sc->max_x, sc->max_y); > + sc->sc_dev.dv_xname, finger, x, y, > + sc->max_x, sc->max_y); > continue; > } > > @@ -565,7 +574,8 @@ parse_input(struct ietp_softc *sc, u_cha > p = 0; > } > > - DPRINTF(("position: [finger=%d, x=%d, y=%d, p=%d]\n", > finger, x, y, p)); > + DPRINTF(("position: [finger=%d, x=%d, y=%d, p=%d]\n", > finger, > + x, y, p)); > wsmouse_mtstate(sc->sc_wsmousedev, finger, x, y, p); > } > >
