diff options
| -rw-r--r-- | drivers/input/mouse/elantech.c | 12 | ||||
| -rw-r--r-- | drivers/input/mouse/logips2pp.c | 2 | ||||
| -rw-r--r-- | drivers/input/mouse/psmouse-base.c | 26 | ||||
| -rw-r--r-- | drivers/input/mouse/psmouse.h | 1 | ||||
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 8 | ||||
| -rw-r--r-- | drivers/input/serio/libps2.c | 32 | ||||
| -rw-r--r-- | include/linux/libps2.h | 3 |
7 files changed, 46 insertions, 38 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index af7fc17c14d9..db47a5e1d114 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -35,7 +35,7 @@ static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c, unsigned char *param) { - if (psmouse_sliced_command(psmouse, c) || + if (ps2_sliced_command(&psmouse->ps2dev, c) || ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO)) { psmouse_err(psmouse, "%s query 0x%02x failed.\n", __func__, c); return -1; @@ -107,8 +107,8 @@ static int elantech_read_reg(struct psmouse *psmouse, unsigned char reg, switch (etd->hw_version) { case 1: - if (psmouse_sliced_command(psmouse, ETP_REGISTER_READ) || - psmouse_sliced_command(psmouse, reg) || + if (ps2_sliced_command(&psmouse->ps2dev, ETP_REGISTER_READ) || + ps2_sliced_command(&psmouse->ps2dev, reg) || ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO)) { rc = -1; } @@ -162,9 +162,9 @@ static int elantech_write_reg(struct psmouse *psmouse, unsigned char reg, switch (etd->hw_version) { case 1: - if (psmouse_sliced_command(psmouse, ETP_REGISTER_WRITE) || - psmouse_sliced_command(psmouse, reg) || - psmouse_sliced_command(psmouse, val) || + if (ps2_sliced_command(&psmouse->ps2dev, ETP_REGISTER_WRITE) || + ps2_sliced_command(&psmouse->ps2dev, reg) || + ps2_sliced_command(&psmouse->ps2dev, val) || ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11)) { rc = -1; } diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 3c8d7051ef5e..3d5637e6fa5f 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -117,7 +117,7 @@ static int ps2pp_cmd(struct psmouse *psmouse, u8 *param, u8 command) { int error; - error = psmouse_sliced_command(psmouse, command); + error = ps2_sliced_command(&psmouse->ps2dev, command); if (error) return error; diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index f0b16eb4a32a..4f9f438e2653 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -432,32 +432,6 @@ static irqreturn_t psmouse_interrupt(struct serio *serio, } /* - * psmouse_sliced_command() sends an extended PS/2 command to the mouse - * using sliced syntax, understood by advanced devices, such as Logitech - * or Synaptics touchpads. The command is encoded as: - * 0xE6 0xE8 rr 0xE8 ss 0xE8 tt 0xE8 uu where (rr*64)+(ss*16)+(tt*4)+uu - * is the command. - */ -int psmouse_sliced_command(struct psmouse *psmouse, u8 command) -{ - int i; - int error; - - error = ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); - if (error) - return error; - - for (i = 6; i >= 0; i -= 2) { - u8 d = (command >> i) & 3; - error = ps2_command(&psmouse->ps2dev, &d, PSMOUSE_CMD_SETRES); - if (error) - return error; - } - - return 0; -} - -/* * psmouse_reset() resets the mouse into power-on state. */ int psmouse_reset(struct psmouse *psmouse) diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 8bc99691494e..71ac50082c8b 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -131,7 +131,6 @@ struct psmouse { void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work, unsigned long delay); -int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command); int psmouse_reset(struct psmouse *psmouse); void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state); void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution); diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index cd9f61cb3fc6..89ab77a211b5 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -84,7 +84,7 @@ static int synaptics_mode_cmd(struct psmouse *psmouse, u8 mode) u8 param[1]; int error; - error = psmouse_sliced_command(psmouse, mode); + error = ps2_sliced_command(&psmouse->ps2dev, mode); if (error) return error; @@ -190,7 +190,7 @@ static int synaptics_send_cmd(struct psmouse *psmouse, u8 cmd, u8 *param) { int error; - error = psmouse_sliced_command(psmouse, cmd); + error = ps2_sliced_command(&psmouse->ps2dev, cmd); if (error) return error; @@ -547,7 +547,7 @@ static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse) static u8 param = 0xc8; int error; - error = psmouse_sliced_command(psmouse, SYN_QUE_MODEL); + error = ps2_sliced_command(&psmouse->ps2dev, SYN_QUE_MODEL); if (error) return error; @@ -614,7 +614,7 @@ static int synaptics_pt_write(struct serio *serio, u8 c) u8 rate_param = SYN_PS_CLIENT_CMD; /* indicates that we want pass-through port */ int error; - error = psmouse_sliced_command(parent, c); + error = ps2_sliced_command(&parent->ps2dev, c); if (error) return error; diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index c3712f0a47b5..e96ae477f0b5 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -270,6 +270,38 @@ int ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command) EXPORT_SYMBOL(ps2_command); /* + * ps2_sliced_command() sends an extended PS/2 command to the mouse + * using sliced syntax, understood by advanced devices, such as Logitech + * or Synaptics touchpads. The command is encoded as: + * 0xE6 0xE8 rr 0xE8 ss 0xE8 tt 0xE8 uu where (rr*64)+(ss*16)+(tt*4)+uu + * is the command. + */ + +int ps2_sliced_command(struct ps2dev *ps2dev, u8 command) +{ + int i; + int retval; + + ps2_begin_command(ps2dev); + + retval = __ps2_command(ps2dev, NULL, PS2_CMD_SETSCALE11); + if (retval) + goto out; + + for (i = 6; i >= 0; i -= 2) { + u8 d = (command >> i) & 3; + retval = __ps2_command(ps2dev, &d, PS2_CMD_SETRES); + if (retval) + break; + } + +out: + ps2_end_command(ps2dev); + return retval; +} +EXPORT_SYMBOL(ps2_sliced_command); + +/* * ps2_init() initializes ps2dev structure */ diff --git a/include/linux/libps2.h b/include/linux/libps2.h index 646b581fea56..3c69cd796f48 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -15,6 +15,8 @@ #include <linux/types.h> #include <linux/wait.h> +#define PS2_CMD_SETSCALE11 0x00e6 +#define PS2_CMD_SETRES 0x10e8 #define PS2_CMD_GETID 0x02f2 #define PS2_CMD_RESET_BAT 0x02ff @@ -52,6 +54,7 @@ void ps2_begin_command(struct ps2dev *ps2dev); void ps2_end_command(struct ps2dev *ps2dev); int __ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command); int ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command); +int ps2_sliced_command(struct ps2dev *ps2dev, u8 command); bool ps2_handle_ack(struct ps2dev *ps2dev, u8 data); bool ps2_handle_response(struct ps2dev *ps2dev, u8 data); void ps2_cmd_aborted(struct ps2dev *ps2dev); |