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/Linux-v5.15/Documentation/devicetree/bindings/display/
Dintel,keembay-msscam.yaml4 $id: http://devicetree.org/schemas/display/intel,keembay-msscam.yaml#
7 title: Devicetree bindings for Intel Keem Bay MSSCAM
14 MSSCAM controls local clocks in the display subsystem namely LCD clocks and
21 - const: intel,keembay-msscam
39 msscam:msscam@20910000 {
40 compatible = "intel,keembay-msscam", "syscon";
/Linux-v5.15/drivers/gpu/drm/kmb/
Dkmb_drv.c43 struct regmap *msscam; in kmb_initialize_clocks() local
74 msscam = syscon_regmap_lookup_by_compatible("intel,keembay-msscam"); in kmb_initialize_clocks()
75 if (IS_ERR(msscam)) { in kmb_initialize_clocks()
76 drm_err(&kmb->drm, "failed to get msscam syscon"); in kmb_initialize_clocks()
81 regmap_update_bits(msscam, MSS_CAM_CLK_CTRL, 0x1fff, 0x1fff); in kmb_initialize_clocks()
82 regmap_update_bits(msscam, MSS_CAM_RSTN_CTRL, 0xffffffff, 0xffffffff); in kmb_initialize_clocks()
Dkmb_dsi.c1337 struct regmap *msscam; in connect_lcd_to_mipi() local
1339 msscam = syscon_regmap_lookup_by_compatible("intel,keembay-msscam"); in connect_lcd_to_mipi()
1340 if (IS_ERR(msscam)) { in connect_lcd_to_mipi()
1341 dev_dbg(kmb_dsi->dev, "failed to get msscam syscon"); in connect_lcd_to_mipi()
1346 regmap_write(msscam, MSS_MIPI_CIF_CFG, 0); in connect_lcd_to_mipi()
1349 regmap_write(msscam, MSS_LCD_MIPI_CFG, 1); in connect_lcd_to_mipi()
1351 regmap_write(msscam, MSS_LOOPBACK_CFG, 1); in connect_lcd_to_mipi()