diff options
| author | Sowmya V <v.sowmya@intel.com> | 2024-08-19 22:35:42 +0530 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2024-08-28 06:46:51 +0000 |
| commit | 99d35a30fb8defbefe047208e2320116a8147935 (patch) | |
| tree | 10d6d3cb7ed8b12aa1b85c6addacb46bad6e8c4e /src/mainboard/google | |
| parent | 19a22e3373092dbe64774c350ee8143030f1e19f (diff) | |
mb/google/nissa/var/nivviks: Prevent camera LED blinking during boot
Configure _DSC to ACPI_DEVICE_SLEEP_D3_COLD so that driver skips
initial probe during kernel boot and prevent privacy LED blink.
TEST=Build and boot nivviks. Monitor the camera LED blinking
during boot.
Change-Id: I979207d1b6d55f78dea20d3366ef4a833ee9c86d
Signed-off-by: Sowmya V <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84019
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/brya/variants/nivviks/overridetree.cb | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/mainboard/google/brya/variants/nivviks/overridetree.cb b/src/mainboard/google/brya/variants/nivviks/overridetree.cb index 24c6d61b02..67c4734650 100644 --- a/src/mainboard/google/brya/variants/nivviks/overridetree.cb +++ b/src/mainboard/google/brya/variants/nivviks/overridetree.cb @@ -396,7 +396,9 @@ chip soc/intel/alderlake register "remote_name" = ""IPU0"" register "has_power_resource" = "1" - #Controls + register "max_dstate_for_probe" = "ACPI_DEVICE_SLEEP_D3_COLD" + + # Controls register "clk_panel.clks[0].clknum" = "IMGCLKOUT_3" register "clk_panel.clks[0].freq" = "FREQ_19_2_MHZ" @@ -404,7 +406,7 @@ chip soc/intel/alderlake register "gpio_panel.gpio[1].gpio_num" = "GPP_D16" # EN_PP1800_PP1200_WCAM_X register "gpio_panel.gpio[2].gpio_num" = "GPP_D3" # WCAM_RST_L - #_ON + # _ON register "on_seq.ops_cnt" = "5" register "on_seq.ops[0]" = "SEQ_OPS_CLK_ENABLE(0, 0)" register "on_seq.ops[1]" = "SEQ_OPS_GPIO_ENABLE(0, 5)" @@ -412,7 +414,7 @@ chip soc/intel/alderlake register "on_seq.ops[3]" = "SEQ_OPS_GPIO_DISABLE(2, 5)" register "on_seq.ops[4]" = "SEQ_OPS_GPIO_ENABLE(2, 5)" - #_OFF + # _OFF register "off_seq.ops_cnt" = "4" register "off_seq.ops[0]" = "SEQ_OPS_CLK_DISABLE(0, 0)" register "off_seq.ops[1]" = "SEQ_OPS_GPIO_DISABLE(2, 0)" @@ -429,8 +431,20 @@ chip soc/intel/alderlake register "chip_name" = ""DW AF DAC"" register "device_type" = "INTEL_ACPI_CAMERA_VCM" - register "pr0" = ""\\_SB.PCI0.I2C2.CAM0.PRIC"" register "vcm_compat" = ""dongwoon,dw9714"" + register "has_power_resource" = "1" + register "max_dstate_for_probe" = "ACPI_DEVICE_SLEEP_D3_COLD" + + # Controls + register "gpio_panel.gpio[0].gpio_num" = "GPP_D15" # EN_PP2800_WCAM_X + + # _ON + register "on_seq.ops_cnt" = "1" + register "on_seq.ops[0]" = "SEQ_OPS_GPIO_ENABLE(0, 5)" + + # _OFF + register "off_seq.ops_cnt" = "1" + register "off_seq.ops[0]" = "SEQ_OPS_GPIO_DISABLE(0, 0)" device i2c 0C on probe WFC WFC_MIPI_OVTI5675 @@ -443,8 +457,6 @@ chip soc/intel/alderlake register "chip_name" = ""GT24C08"" register "device_type" = "INTEL_ACPI_CAMERA_NVM" - register "pr0" = ""\\_SB.PCI0.I2C2.CAM0.PRIC"" - register "nvm_size" = "0x2000" register "nvm_pagesize" = "1" register "nvm_readonly" = "1" |