[PATCH 2/2] input/serio/8042: Add firmware_id support
From: Hans de Goede <hidden>
Date: 2014-03-20 10:12:10
Also in:
platform-driver-x86
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
Fill in the new serio firmware_id sysfs attribute for pnp instantiated 8042 serio ports. Signed-off-by: Hans de Goede <redacted> --- drivers/input/serio/i8042-x86ia64io.h | 26 ++++++++++++++++++++++++++ drivers/input/serio/i8042.c | 6 ++++++ 2 files changed, 32 insertions(+)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 0ec9abb..3f9da83 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h@@ -704,6 +704,8 @@ static char i8042_pnp_aux_name[32]; static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did) { + struct pnp_id *id = dev->id; + if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) i8042_pnp_data_reg = pnp_port_start(dev,0);
@@ -719,6 +721,17 @@ static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id * strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); } + if (id) { + strlcpy(i8042_kbd_firmware_id, id->id, + sizeof(i8042_kbd_firmware_id)); + for (id = id->next; id; id = id->next) { + strlcat(i8042_kbd_firmware_id, " ", + sizeof(i8042_kbd_firmware_id)); + strlcat(i8042_kbd_firmware_id, id->id, + sizeof(i8042_kbd_firmware_id)); + } + } + /* Keyboard ports are always supposed to be wakeup-enabled */ device_set_wakeup_enable(&dev->dev, true);
@@ -728,6 +741,8 @@ static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id * static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did) { + struct pnp_id *id = dev->id; + if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) i8042_pnp_data_reg = pnp_port_start(dev,0);
@@ -743,6 +758,17 @@ static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id * strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name)); } + if (id) { + strlcpy(i8042_aux_firmware_id, id->id, + sizeof(i8042_aux_firmware_id)); + for (id = id->next; id; id = id->next) { + strlcat(i8042_aux_firmware_id, " ", + sizeof(i8042_aux_firmware_id)); + strlcat(i8042_aux_firmware_id, id->id, + sizeof(i8042_aux_firmware_id)); + } + } + i8042_pnp_aux_devices++; return 0; }
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 020053f..3807c3e 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c@@ -87,6 +87,8 @@ MODULE_PARM_DESC(debug, "Turn i8042 debugging mode on and off"); #endif static bool i8042_bypass_aux_irq_test; +static char i8042_kbd_firmware_id[128]; +static char i8042_aux_firmware_id[128]; #include "i8042.h"
@@ -1218,6 +1220,8 @@ static int __init i8042_create_kbd_port(void) serio->dev.parent = &i8042_platform_device->dev; strlcpy(serio->name, "i8042 KBD port", sizeof(serio->name)); strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys)); + strlcpy(serio->firmware_id, i8042_kbd_firmware_id, + sizeof(serio->firmware_id)); port->serio = serio; port->irq = I8042_KBD_IRQ;
@@ -1244,6 +1248,8 @@ static int __init i8042_create_aux_port(int idx) if (idx < 0) { strlcpy(serio->name, "i8042 AUX port", sizeof(serio->name)); strlcpy(serio->phys, I8042_AUX_PHYS_DESC, sizeof(serio->phys)); + strlcpy(serio->firmware_id, i8042_aux_firmware_id, + sizeof(serio->firmware_id)); serio->close = i8042_port_close; } else { snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx);
--
1.9.0