static int sony_nc_lid_resume_setup(struct platform_device *pd);
static void sony_nc_lid_resume_cleanup(struct platform_device *pd);
+static int sony_nc_gfx_switch_setup(struct platform_device *pd,
+ unsigned int handle);
+static void sony_nc_gfx_switch_cleanup(struct platform_device *pd);
+static int __sony_nc_gfx_switch_status_get(void);
+
static int sony_nc_highspeed_charging_setup(struct platform_device *pd);
static void sony_nc_highspeed_charging_cleanup(struct platform_device *pd);
/* Hybrid GFX switching */
sony_call_snc_handle(handle, 0x0000, &result);
dprintk("GFX switch event received (reason: %s)\n",
- (result & 0x01) ?
- "switch change" : "unknown");
-
- /* verify the switch state
- * 1: discrete GFX
- * 0: integrated GFX
- */
- sony_call_snc_handle(handle, 0x0100, &result);
+ (result == 0x1) ? "switch change" :
+ (result == 0x2) ? "output switch" :
+ (result == 0x3) ? "output switch" :
+ "");
ev_type = GFX_SWITCH;
- real_ev = result & 0xff;
+ real_ev = __sony_nc_gfx_switch_status_get();
break;
default:
pr_err("couldn't set up thermal profile function (%d)\n",
result);
break;
+ case 0x0128:
+ case 0x0146:
+ result = sony_nc_gfx_switch_setup(pf_device, handle);
+ if (result)
+ pr_err("couldn't set up GFX Switch status (%d)\n",
+ result);
+ break;
case 0x0131:
result = sony_nc_highspeed_charging_setup(pf_device);
if (result)
break;
case 0x0137:
case 0x0143:
+ case 0x014b:
+ case 0x014c:
result = sony_nc_kbd_backlight_setup(pf_device, handle);
if (result)
pr_err("couldn't set up keyboard backlight function (%d)\n",
case 0x0122:
sony_nc_thermal_cleanup(pd);
break;
+ case 0x0128:
+ case 0x0146:
+ sony_nc_gfx_switch_cleanup(pd);
+ break;
case 0x0131:
sony_nc_highspeed_charging_cleanup(pd);
break;
break;
case 0x0137:
case 0x0143:
+ case 0x014b:
+ case 0x014c:
sony_nc_kbd_backlight_cleanup(pd);
break;
default:
break;
case 0x0137:
case 0x0143:
+ case 0x014b:
+ case 0x014c:
sony_nc_kbd_backlight_resume();
break;
default:
int argument = sony_rfkill_address[(long) data] + 0x100;
if (!blocked)
- argument |= 0x030000;
+ argument |= 0x070000;
return sony_call_snc_handle(sony_rfkill_handle, argument, &result);
}
return 0;
liderror:
- for (; i > 0; i--)
+ for (i--; i >= 0; i--)
device_remove_file(&pd->dev, &lid_ctl->attrs[i]);
kfree(lid_ctl);
}
}
+/* GFX Switch position */
+enum gfx_switch {
+ SPEED,
+ STAMINA,
+ AUTO
+};
+struct snc_gfx_switch_control {
+ struct device_attribute attr;
+ unsigned int handle;
+};
+static struct snc_gfx_switch_control *gfxs_ctl;
+
+/* returns 0 for speed, 1 for stamina */
+static int __sony_nc_gfx_switch_status_get(void)
+{
+ unsigned int result;
+
+ if (sony_call_snc_handle(gfxs_ctl->handle, 0x0100, &result))
+ return -EIO;
+
+ switch (gfxs_ctl->handle) {
+ case 0x0146:
+ /* 1: discrete GFX (speed)
+ * 0: integrated GFX (stamina)
+ */
+ return result & 0x1 ? SPEED : STAMINA;
+ break;
+ case 0x0128:
+ /* it's a more elaborated bitmask, for now:
+ * 2: integrated GFX (stamina)
+ * 0: discrete GFX (speed)
+ */
+ dprintk("GFX Status: 0x%x\n", result);
+ return result & 0x80 ? AUTO :
+ result & 0x02 ? STAMINA : SPEED;
+ break;
+ }
+ return -EINVAL;
+}
+
+static ssize_t sony_nc_gfx_switch_status_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buffer)
+{
+ int pos = __sony_nc_gfx_switch_status_get();
+
+ if (pos < 0)
+ return pos;
+
+ return snprintf(buffer, PAGE_SIZE, "%s\n", pos ? "speed" : "stamina");
+}
+
+static int sony_nc_gfx_switch_setup(struct platform_device *pd,
+ unsigned int handle)
+{
+ unsigned int result;
+
+ gfxs_ctl = kzalloc(sizeof(struct snc_gfx_switch_control), GFP_KERNEL);
+ if (!gfxs_ctl)
+ return -ENOMEM;
+
+ gfxs_ctl->handle = handle;
+
+ sysfs_attr_init(&gfxs_ctl->attr.attr);
+ gfxs_ctl->attr.attr.name = "gfx_switch_status";
+ gfxs_ctl->attr.attr.mode = S_IRUGO;
+ gfxs_ctl->attr.show = sony_nc_gfx_switch_status_show;
+
+ result = device_create_file(&pd->dev, &gfxs_ctl->attr);
+ if (result)
+ goto gfxerror;
+
+ return 0;
+
+gfxerror:
+ kfree(gfxs_ctl);
+ gfxs_ctl = NULL;
+
+ return result;
+}
+
+static void sony_nc_gfx_switch_cleanup(struct platform_device *pd)
+{
+ if (gfxs_ctl) {
+ device_remove_file(&pd->dev, &gfxs_ctl->attr);
+
+ kfree(gfxs_ctl);
+ gfxs_ctl = NULL;
+ }
+}
+
/* High speed charging function */
static struct device_attribute *hsc_handle;
lvl_table_len = 9;
break;
case 0x143:
+ case 0x14b:
+ case 0x14c:
lvl_table_len = 16;
break;
}
sony_nc_backlight_ng_read_limits(0x143, &sony_bl_props);
max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
+ } else if (sony_find_snc_handle(0x14b) >= 0) {
+ ops = &sony_backlight_ng_ops;
+ sony_bl_props.cmd_base = 0x3000;
+ sony_nc_backlight_ng_read_limits(0x14b, &sony_bl_props);
+ max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
+
+ } else if (sony_find_snc_handle(0x14c) >= 0) {
+ ops = &sony_backlight_ng_ops;
+ sony_bl_props.cmd_base = 0x3000;
+ sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props);
+ max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
+
} else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT",
&unused))) {
ops = &sony_backlight_ops;
projects / platform / kernel / linux-rpi.git / blobdiff