543 lines
14 KiB
C
543 lines
14 KiB
C
/*
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* Copyright (C) 2013-2015 Apple Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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#include <debug.h>
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#include <drivers/apple/gpio.h>
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#include <drivers/power.h>
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#include <drivers/gasgauge.h>
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#include <lib/env.h>
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#include <lib/mib.h>
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#include <lib/paint.h>
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#include <lib/syscfg.h>
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#include <platform.h>
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#include <platform/gpiodef.h>
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#include <platform/soc/chipid.h>
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#include <target.h>
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#include <platform/soc/hwclocks.h>
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#if WITH_HW_DISPLAY_PMU
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#include <drivers/display_pmu.h>
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#endif
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#define BOARD_REV_AP_PROTO2 0x2
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static uint32_t n69_get_board_rev(void);
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#if WITH_HW_LM3534
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MIB_CONSTANT(kMIBTargetBacklight0I2CBus, kOIDTypeUInt32, 0);
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MIB_CONSTANT(kMIBTargetBacklight0I2CAddress, kOIDTypeUInt32, 0xC4);
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#endif
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MIB_CONSTANT(kMIBTargetOsPictureScale, kOIDTypeUInt32, 2);
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MIB_CONSTANT(kMIBTargetPictureRotate, kOIDTypeInt32, 0);
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static bool gpio_board_rev_valid;
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static uint32_t gpio_board_rev;
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#if (APPLICATION_IBOOT && (PRODUCT_IBOOT || PRODUCT_IBEC))
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#include <drivers/mipi/mipi.h>
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static mipi_t display_panel_configurations[] = {
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{
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.lanes = 2,
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.esc_div = 6,
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.pll_n = 0x3,
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.pll_m = 0x115,
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.pll_p = 0x1,
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.hsfreq = 0x29,
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.target_phy_settings = {4, {{0x44, 1, {0x52}}, {0x30, 1, {0x3F}}, {0x20, 1, {0x45}}, {0x32, 1, {0x28}}}}, //843 Mhz
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},
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};
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#endif
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// Read the board rev GPIOs. Note that the encoding is done
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// with active-low GPIOs, so we need to invert the values
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// we read from the GPIOs
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static uint32_t n69_get_board_rev(void)
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{
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if (!gpio_board_rev_valid) {
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gpio_configure(GPIO_BOARD_REV0, GPIO_CFG_IN);
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gpio_configure(GPIO_BOARD_REV1, GPIO_CFG_IN);
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gpio_configure(GPIO_BOARD_REV2, GPIO_CFG_IN);
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gpio_configure(GPIO_BOARD_REV3, GPIO_CFG_IN);
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gpio_configure_pupdn(GPIO_BOARD_REV0, GPIO_PDN);
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gpio_configure_pupdn(GPIO_BOARD_REV1, GPIO_PDN);
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gpio_configure_pupdn(GPIO_BOARD_REV2, GPIO_PDN);
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gpio_configure_pupdn(GPIO_BOARD_REV3, GPIO_PDN);
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spin(100); // Wait 100us
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gpio_board_rev =
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(gpio_read(GPIO_BOARD_REV3) << 3) |
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(gpio_read(GPIO_BOARD_REV2) << 2) |
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(gpio_read(GPIO_BOARD_REV1) << 1) |
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(gpio_read(GPIO_BOARD_REV0) << 0);
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// Invert
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gpio_board_rev ^= 0xf;
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gpio_configure(GPIO_BOARD_REV0, GPIO_CFG_DFLT);
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gpio_configure(GPIO_BOARD_REV1, GPIO_CFG_DFLT);
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gpio_configure(GPIO_BOARD_REV2, GPIO_CFG_DFLT);
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gpio_configure(GPIO_BOARD_REV3, GPIO_CFG_DFLT);
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gpio_board_rev_valid = true;
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}
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return gpio_board_rev;
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}
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int target_get_boot_battery_capacity(void)
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{
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int temp=0;
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#if WITH_HW_GASGAUGE
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if ( gasgauge_read_temperature(&temp) != 0 ) temp=0; // defensive
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#endif
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const uint32_t charge_current=power_get_available_charge_current();
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if ( temp>500 && charge_current>500 ) return 0; // rely on SOC1 clear only
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return 50; // @see rdar://16587240
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}
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void target_early_init(void)
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{
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}
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void target_late_init(void)
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{
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if (target_config_ap() && n69_get_board_rev() < BOARD_REV_AP_PROTO2) {
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dprintf(DEBUG_INFO, "Proto1 is deprecated\n");
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platform_not_supported();
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}
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power_set_gpio(GPIO_PMU_NAND_LOW_POWER_MODE, 1, 1);
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}
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void target_init(void)
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{
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uint32_t board_rev = n69_get_board_rev();
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#if WITH_HW_FLASH_NOR
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flash_nor_init(SPI_NOR0);
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#endif
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dprintf(DEBUG_INFO, "board rev 0x%x (raw 0x%x)\n", board_rev, board_rev ^ 0xf);
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}
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void target_quiesce_hardware(void)
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{
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}
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void target_poweroff(void)
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{
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}
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int target_bootprep(enum boot_target target)
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{
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return 0;
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}
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bool target_should_recover(void)
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{
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return platform_get_request_dfu2() && power_has_usb();
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}
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bool target_should_poweron(bool *cold_button_boot)
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{
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#if WITH_HW_POWER
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if (power_get_boot_flag() == kPowerBootFlagColdButton) *cold_button_boot = true;
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#else
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*cold_button_boot = false;
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#endif // WITH_HW_POWER
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return !*cold_button_boot || platform_get_request_dfu1();
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}
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bool target_should_poweroff(bool at_boot)
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{
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return platform_get_request_dfu1() && (!at_boot || !power_has_usb());
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}
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void * target_get_display_configuration(void)
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{
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#if (APPLICATION_IBOOT && (PRODUCT_IBOOT || PRODUCT_IBEC))
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return ((void *)(&display_panel_configurations[0]));
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#else
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return NULL;
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#endif
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}
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#if WITH_ENV
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void target_setup_default_environment(void)
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{
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// boot-device is set in platform's init.c
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env_set("display-color-space","RGB888", 0);
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env_set("display-timing", "D403", 0);
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env_set("adbe-tunables", "D403", 0);
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env_set("adfe-tunables", "D403", 0);
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}
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#endif
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#if WITH_HW_CHESTNUT
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uint8_t target_get_lcm_ldos(void)
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{
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return (DISPLAY_PMU_LDO(0) | DISPLAY_PMU_LDO(1));
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}
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#endif
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#if WITH_HW_LM3534
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uint8_t target_lm3534_gpr(uint32_t ctlr)
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{
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return ((1 << 1) | (1 << 0) | (1 << 4)); // (ramp disable) | (chip enable) | (auto mode);
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}
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#endif
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#if WITH_DEVICETREE
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int target_update_device_tree(void)
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{
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#if WITH_HW_DISPLAY_PINOT
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DTNode *disp0_node, *backlight_node;
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#endif
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DTNode *node;
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uint32_t propSize;
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char *propName;
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void *propData;
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#if WITH_HW_DISPLAY_PINOT
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// Find the DISP0 (display-subsystem 0) node
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FindNode(0, "arm-io/disp0", &disp0_node);
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if (FindNode(0, "arm-io/mipi-dsim/lcd", &node)) {
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extern int pinot_update_device_tree(DTNode *pinot_node, DTNode *clcd_node, DTNode *backlight_node);
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FindNode(0, "backlight", &backlight_node);
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pinot_update_device_tree(node, disp0_node, backlight_node);
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}
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#endif
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#if WITH_HW_MIPI_DSIM
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// Find the mipi node
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if (FindNode(0, "arm-io/mipi-dsim", &node)) {
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extern int mipi_update_device_tree(DTNode *mipi_node);
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mipi_update_device_tree(node);
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}
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#endif
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// Update the speaker calibration data
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if (FindNode(0, "arm-io/i2c1/audio-speaker", &node)) {
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propName = "speaker-rdc";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('SRdc', propData, propSize);
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}
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propName = "speaker-calib";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('SpCl', propData, propSize);
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}
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propName = "speaker-config";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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uint8_t vpbr;
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if (syscfgCopyDataForTag('VPBR', &vpbr, sizeof(vpbr)) == 1) {
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((uint8_t *)propData)[12] = (((uint8_t *)propData)[12] & ~0x1f) | (vpbr & 0x1f);
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}
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uint8_t vbst;
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if (syscfgCopyDataForTag('VBST', &vbst, sizeof(vbst)) == 1) {
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((uint8_t *)propData)[16] = vbst;
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}
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}
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}
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if (FindNode(0, "arm-io/i2c1/audio-actuator", &node)) {
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propName = "actuator-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('TCal', propData, propSize);
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}
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}
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// Update the codec with acoustic transducer scale data
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if (FindNode(0, "arm-io/spi1/audio-codec", &node)) {
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propName = "acoustic-trim-gains";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('ATGa', propData, propSize);
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}
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}
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// Update the als calibration data
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if (FindNode(0, "arm-io/i2c2/als", &node)) {
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propName = "alsCalibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('LSCI', propData, propSize);
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}
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}
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// Update the backlight calibration data
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if (FindNode(0, "backlight", &node)) {
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propName = "backlight-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('BLCl', propData, propSize);
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}
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}
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// Update the compass calibration data
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if (FindNode(0, "arm-io/aop/iop-aop-nub/compass", &node)) {
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propName = "compass-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('CPAS', propData, propSize);
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}
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propName = "compass-orientation";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('CRot', propData, propSize);
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}
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}
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// Update the gyro calibration data
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if (FindNode(0, "arm-io/aop/iop-aop-nub/gyro", &node)) {
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propName = "gyro-orientation";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('GRot', propData, propSize);
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}
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propName = "gyro-sensitivity-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('GSCl', propData, propSize);
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}
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propName = "gyro-temp-table";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('GYTT', propData, propSize);
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}
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propName = "gyro-interrupt-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('GICl', propData, propSize);
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}
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}
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// Update accelerometer calibration data
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if (FindNode(0, "arm-io/aop/iop-aop-nub/accel", &node)) {
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propName = "accel-orientation";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('ARot', propData, propSize);
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}
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propName = "low-temp-accel-offset";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('LTAO', propData, propSize);
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}
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propName = "accel-sensitivity-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('ASCl', propData, propSize);
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}
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propName = "accel-interrupt-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('AICl', propData, propSize);
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}
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}
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// Update pressure sensor calibration data
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if (FindNode(0, "arm-io/aop/iop-aop-nub/pressure", &node)) {
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propName = "pressure-offset-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('SPPO', propData, propSize);
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}
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}
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// Update prox calibration data
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if (FindNode(0, "arm-io/spi2/multi-touch", &node)) {
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propName = "prox-calibration";
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if (FindProperty(node, &propName, &propData, &propSize))
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syscfgCopyDataForTag('PxCl', propData, propSize);
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propName = "orb-gap-cal";
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if (FindProperty(node, &propName, &propData, &propSize))
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syscfgCopyDataForTag('OrbG', propData, propSize);
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propName = "orb-accel-cal";
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if (FindProperty(node, &propName, &propData, &propSize))
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syscfgCopyDataForTag('OICo', propData, propSize);
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propName = "orb-force-cal";
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if (FindProperty(node, &propName, &propData, &propSize))
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syscfgCopyDataForTag('OFCl', propData, propSize);
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propName = "orb-dynamic-accel-cal";
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if (FindProperty(node, &propName, &propData, &propSize))
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syscfgCopyDataForTag('FDAC', propData, propSize);
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}
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// Stockholm calibration
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if (FindNode(0, "arm-io/uart2/stockholm", &node)) {
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propName = "calibration";
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if (FindProperty(node, &propName, &propData, &propSize))
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syscfgCopyDataForTag('NFCl', propData, propSize);
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}
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// Update the X162 calibration data
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if (FindNode(0, "arm-io/spi3/mesa", &node)) {
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propName = "calibration-blob";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('FSCl', propData, propSize);
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}
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propName = "modulation-ratio";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('NvMR', propData, propSize);
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}
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}
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// Update cover glass type
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if (FindNode(0, "product", &node)) {
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propName = "cover-glass";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('CGSp', propData, propSize);
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}
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}
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// Update charger calibration data
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if (FindNode(0, "charger", &node)) {
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propName = "usb-input-limit-calibration";
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if (FindProperty(node, &propName, &propData, &propSize))
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syscfgCopyDataForTag('CBAT', propData, propSize);
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}
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// vibrator calibration
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if (FindNode(0, "arm-io/pwm/vibrator", &node)) {
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propName = "duty-cycle";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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uint32_t pct;
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if (syscfgCopyDataForTag('VLSg', (void *)&pct, sizeof(pct)) > 0) {
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((uint32_t *)propData)[0] = ((uint64_t)pct << 32) / 100;
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}
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}
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propName = "intensity-config";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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uint32_t pct;
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if (syscfgCopyDataForTag('VLWk', (void *)&pct, sizeof(pct)) > 0) {
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((uint32_t *)propData)[1] = ((uint64_t)pct << 32) / 100;
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}
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}
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}
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#if WITH_HW_DISPLAY_PMU
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display_pmu_update_device_tree("arm-io/i2c0/display-pmu");
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#endif
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return 0;
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}
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#endif // WITH_DEVICETREE
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#if WITH_PAINT
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// The default background is expected to to be black and the artwork is expected
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// to be white. This arrangement will be inverted depending upon the cover glass
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// color of the device.
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// Sample DClr_override values for testing devices without DClr syscfg entries (enclosure/cover glass):
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// gray/black: setenv DClr_override 00020000B9B5B4003C3B3B0000000000
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// gold/white: setenv DClr_override 00020000B5CCE100E3E4E10000000000
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// silver/white: setenv DClr_override 00020000D8D9D700E3E4E10000000000
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static color_policy_invert_t target_cover_glass_color_table[] = {
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{ RGB( 59, 59, 60), false }, // Black - black background, white logo
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{ RGB(225, 228, 227), true }, // White - white background, black logo
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{ RGB( 18, 18, 17), false }, // Black - black background, white logo
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{ RGB(200, 202, 202), true }, // White - white background, black logo
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};
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color_policy_t *target_color_map_init(enum colorspace cs, color_policy_t *color_policy)
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{
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// Must have a color policy structure passed in.
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if (color_policy == NULL)
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goto fail;
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// We only support the RGB888 colorspace.
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if (cs != CS_RGB888)
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goto fail;
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color_policy->policy_type = COLOR_MAP_POLICY_INVERT;
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color_policy->color_table = (void *)target_cover_glass_color_table;
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color_policy->color_count = ARRAY_SIZE(target_cover_glass_color_table);
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color_policy->map_color = NULL; // Use standard remapper
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return color_policy;
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fail:
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return NULL;
|
|
}
|
|
#endif // WITH_PAINT
|
|
|
|
#if !WITH_HW_POWER
|
|
|
|
bool power_needs_precharge(void)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void power_cancel_buttonwait(void)
|
|
{
|
|
}
|
|
|
|
bool power_do_chargetrap(void)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool power_is_suspended(void)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void power_will_resume(void)
|
|
{
|
|
}
|
|
|
|
bool power_has_usb(void)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int power_read_dock_id(unsigned *id)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
bool power_get_diags_dock(void)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
uint32_t power_get_boot_battery_level(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int power_get_nvram(uint8_t key, uint8_t *data)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
int power_set_nvram(uint8_t key, uint8_t data)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
int power_set_soc_voltage(unsigned mv, int override)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
bool force_usb_power = false;
|
|
|
|
void power_set_usb_state(bool configured, bool suspended)
|
|
{
|
|
}
|
|
|
|
int power_backlight_enable(uint32_t backlight_level)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif /* ! WITH_HW_POWER */
|