Commit 82cdcdf2 authored by Basavaraj Natikar's avatar Basavaraj Natikar Committed by Jonathan Cameron
Browse files

HID: amd_sfh: Add support for SFH1.1 light color temperature 



In most cases, ambient color sensors also support light color temperature.
As a result, add support of light color temperature for SFH1.1.

Signed-off-by: default avatarBasavaraj Natikar <Basavaraj.Natikar@amd.com>
Acked-by: default avatarJiri Kosina <jkosina@suse.cz>
Link: https://lore.kernel.org/r/20230919081054.2050714-6-Basavaraj.Natikar@amd.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 908fee51

drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c

+6 −0
Original line number Diff line number Diff line
@@ -188,6 +188,7 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id, 
	struct sfh_mag_data mag_data;

	struct sfh_als_data als_data;

	struct hpd_status hpdstatus;

	struct sfh_base_info binfo;

	void __iomem *sensoraddr;

	u8 report_size = 0;
@@ -235,6 +236,11 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id, 
		memcpy_fromio(&als_data, sensoraddr, sizeof(struct sfh_als_data));

		get_common_inputs(&als_input.common_property, report_id);

		als_input.illuminance_value = float_to_int(als_data.lux);



		memcpy_fromio(&binfo, mp2->vsbase, sizeof(struct sfh_base_info));

		if (binfo.sbase.s_prop[ALS_IDX].sf.feat & 0x2)

			als_input.light_color_temp = als_data.light_color_temp;



		report_size = sizeof(als_input);

		memcpy(input_report, &als_input, sizeof(als_input));

		break;

drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h

+13 −0
Original line number Diff line number Diff line
@@ -88,6 +88,16 @@ struct sfh_sensor_list { 
	};

};



struct sfh_sensor_prop {

	union {

		u32 sprop;

		struct {

			u32 elist	: 16;

			u32 feat	: 16;

		} sf;

	};

};



struct sfh_base_info {

	union {

		u32 sfh_base[24];
@@ -95,6 +105,8 @@ struct sfh_base_info { 
			struct sfh_platform_info plat_info;

			struct sfh_firmware_info  fw_info;

			struct sfh_sensor_list s_list;

			u32 rsvd;

			struct sfh_sensor_prop s_prop[16];

		} sbase;

	};

};
@@ -134,6 +146,7 @@ struct sfh_mag_data { 
struct sfh_als_data {

	struct sfh_common_data commondata;

	u32 lux;

	u32 light_color_temp;

};



struct hpd_status {