Commit 13bf63b9 authored by Cryolitia PukNgae's avatar Cryolitia PukNgae Committed by Guenter Roeck
Browse files

hwmon: (gpd-fan) add support for Micro PC 2

parent bcd5120a
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+3 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ Currently the driver supports the following handhelds:
 - GPD Win Max 2 2025 (HX370)
 - GPD Win 4 (6800U)
 - GPD Win 4 (7840U)
 - GPD Micro PC 2

Module parameters
-----------------
@@ -50,6 +51,8 @@ gpd_fan_board
       - GPD Win Mini (HX370)
       - GPD Pocket 4
       - GPD Duo
   - mpc2
       - GPD Micro PC 2

Sysfs entries
-------------
+26 −1
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ enum gpd_board {
	win4_6800u,
	win_max_2,
	duo,
	mpc2,
};

enum FAN_PWM_ENABLE {
@@ -106,6 +107,18 @@ static struct gpd_fan_drvdata gpd_wm2_drvdata = {
	.pwm_max		= 184,
};

static struct gpd_fan_drvdata gpd_mpc2_drvdata = {
	.board_name		= "mpc2",
	.board			= mpc2,

	.addr_port		= 0x4E,
	.data_port		= 0x4F,
	.manual_control_enable	= 0x047A,
	.rpm_read		= 0x0476,
	.pwm_write		= 0x047A,
	.pwm_max		= 244,
};

static const struct dmi_system_id dmi_table[] = {
	{
		// GPD Win Mini
@@ -212,11 +225,19 @@ static const struct dmi_system_id dmi_table[] = {
		},
		.driver_data = &gpd_win_mini_drvdata,
	},
	{
		// GPD Micro PC 2
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "GPD"),
			DMI_MATCH(DMI_PRODUCT_NAME, "G1688-08"),
		},
		.driver_data = &gpd_mpc2_drvdata,
	},
	{}
};

static const struct gpd_fan_drvdata *gpd_module_drvdata[] = {
	&gpd_win_mini_drvdata, &gpd_win4_drvdata, &gpd_wm2_drvdata, NULL
	&gpd_win_mini_drvdata, &gpd_win4_drvdata, &gpd_wm2_drvdata, &gpd_mpc2_drvdata, NULL
};

// Helper functions to handle EC read/write
@@ -295,6 +316,7 @@ static int gpd_read_rpm(void)
	case win4_6800u:
	case win_mini:
	case duo:
	case mpc2:
		return gpd_generic_read_rpm();
	case win_max_2:
		return gpd_wm2_read_rpm();
@@ -321,6 +343,7 @@ static int gpd_read_pwm(void)
	case win_mini:
	case duo:
	case win4_6800u:
	case mpc2:
		switch (gpd_driver_priv.pwm_enable) {
		case DISABLE:
			return 255;
@@ -376,6 +399,7 @@ static int gpd_write_pwm(u8 val)
	case win_mini:
	case win4_6800u:
	case win_max_2:
	case mpc2:
		gpd_generic_write_pwm(val);
		break;
	}
@@ -443,6 +467,7 @@ static void gpd_set_pwm_enable(enum FAN_PWM_ENABLE enable)
	switch (gpd_driver_priv.drvdata->board) {
	case win_mini:
	case win4_6800u:
	case mpc2:
		gpd_win_mini_set_pwm_enable(enable);
		break;
	case duo: