Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7517a17c authored by Mattia Dongili's avatar Mattia Dongili Committed by Matthew Garrett
Browse files

sony-laptop: support basic functions for handle 0x14B and 0x14C 



Z series and other recent models have 0x14? for lid and keyboard
backlight.

Signed-off-by: default avatarMattia Dongili <malattia@linux.it>
Signed-off-by: default avatarMatthew Garrett <matthew.garrett@nebula.com>
parent 3a7abcd8

drivers/platform/x86/sony-laptop.c

+20 −0
Original line number Diff line number Diff line
@@ -1373,6 +1373,8 @@ static void sony_nc_function_setup(struct acpi_device *device, 
			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",
@@ -1435,6 +1437,8 @@ static void sony_nc_function_cleanup(struct platform_device *pd) 
			break;

		case 0x0137:

		case 0x0143:

		case 0x014b:

		case 0x014c:

			sony_nc_kbd_backlight_cleanup(pd);

			break;

		default:
@@ -1479,6 +1483,8 @@ static void sony_nc_function_resume(void) 
			break;

		case 0x0137:

		case 0x0143:

		case 0x014b:

		case 0x014c:

			sony_nc_kbd_backlight_resume();

			break;

		default:
@@ -2636,6 +2642,8 @@ static void sony_nc_backlight_ng_read_limits(int handle, 
		lvl_table_len = 9;

		break;

	case 0x143:

	case 0x14b:

	case 0x14c:

		lvl_table_len = 16;

		break;

	}
@@ -2687,6 +2695,18 @@ static void sony_nc_backlight_setup(void) 
		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;