diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile index 261dfb885a0362..ea5a30939dca43 100644 --- a/arch/arm/boot/dts/overlays/Makefile +++ b/arch/arm/boot/dts/overlays/Makefile @@ -337,6 +337,8 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ vc4-kms-dpi-hyperpixel4sq.dtbo \ vc4-kms-dpi-panel.dtbo \ vc4-kms-dsi-7inch.dtbo \ + vc4-kms-dsi-edatec-panel-070c.dtbo \ + vc4-kms-dsi-edatec-panel-101c.dtbo \ vc4-kms-dsi-generic.dtbo \ vc4-kms-dsi-ili79600-10-1inch.dtbo \ vc4-kms-dsi-ili9881-5inch.dtbo \ diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README index 3076ead83fe8dc..6a52a7744dc6da 100644 --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -5791,6 +5791,36 @@ Params: sizex Touchscreen size x (default 800) the default DSI1 and i2c_csi_dsi). +Name: vc4-kms-dsi-edatec-panel-070c +Info: Enable the edatec DSI 7" screen. + support ed-dispr-070c. + support ed-dispr5-070c. + support ed-dispr4-070c. +Load: dtoverlay=vc4-kms-dsi-edatec-panel-070c,= +Params: i2c1 Use i2c1 + interrupt GPIO pin for interrupt signal(default 2) + cm0 the default DSI1 and i2c_csi_dsi + pi4 the default DSI1 and i2c_csi_dsi + cm4 the default DSI1 and i2c_csi_dsi + pi5 the default DSI1 and i2c_csi_dsi + cm5 the default DSI0 and i2c_csi_dsi0 + + +Name: vc4-kms-dsi-edatec-panel-101c +Info: Enable the edatec DSI 10" screen. + support ed-dispr-101c. + support ed-dispr5-101c. + support ed-dispr4-101c. +Load: dtoverlay=vc4-kms-dsi-edatec-panel-101c,= +Params: rotation Display rotation {0,90,180,270} (default 0) + interrupt GPIO pin for interrupt signal(default 2) + cm0 the default DSI1 and i2c_csi_dsi + pi4 the default DSI1 and i2c_csi_dsi + cm4 the default DSI1 and i2c_csi_dsi + pi5 the default DSI1 and i2c_csi_dsi + cm5 the default DSI0 and i2c_csi_dsi0 + + Name: vc4-kms-dsi-generic Info: Enable a generic DSI display under KMS. Default timings are for a 840x480 RGB888 panel. diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dsi-edatec-panel-070c-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dsi-edatec-panel-070c-overlay.dts new file mode 100644 index 00000000000000..5465d3a8dfd804 --- /dev/null +++ b/arch/arm/boot/dts/overlays/vc4-kms-dsi-edatec-panel-070c-overlay.dts @@ -0,0 +1,124 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + i2c_frag: fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #gpio-cells = <2>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + reg_display: reg_display@27 { + reg = <0x27>; + compatible = "edatec,disp-regulator"; + + gpio-controller; + #gpio-cells = <2>; + }; + + gt911: gt911@14 { + compatible = "goodix,gt911"; + reg = <0x14>; + pinctrl-names = "default"; + pinctrl-0 = <>911_pins>; + + reset-gpios = <®_display 3 0>; + interrupt-parent = <&gpio>; + interrupts = <2 2>; + irq-gpios = <&gpio 2 0>; + }; + }; + }; + + fragment@1 { + target = <&dsi1>; + __overlay__ { + status = "okay"; + port { + dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + + panel: panel@0 { + reg = <0>; + compatible = "rzw,t70p383rk", "panel-dsi"; + backlight = <®_display>; + + width-mm = <154>; + height-mm = <86>; + dsi-color-format = "RGB888"; + mode = "MODE_VIDEO","MODE_VIDEO_SYNC_PULSE"; + + timing: panel-timing { + clock-frequency = <41000000>; + hactive = <1024>; + hfront-porch = <40>; + hsync-len = <10>; + hback-porch = <40>; + vactive = <600>; + vfront-porch = <4>; + vsync-len = <2>; + vback-porch = <4>; + }; + + port { + panel_in: endpoint { + data-lanes = <1 2>; + remote-endpoint = <&dsi_out>; + }; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@4 { + target = <&i2c1>; + __dormant__ { + status = "okay"; + }; + }; + + fragment@5 { + target = <&gpio>; + __overlay__ { + gt911_pins: gt911_pins { + brcm,pins = <2>; + brcm,function = <0>; + brcm,pull = <2>; + }; + }; + }; + + __overrides__ { + i2c1 = <&i2c_frag>, "target:0=",<&i2c1>, + <0>,"-2-3+4"; + interrupt = <>911_pins>,"brcm,pins:0", + <>911>,"interrupts:0", + <>911>,"irq-gpios:4"; + + pi4 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>; + cm4 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>; + pi5 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>; + cm5 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>; + cm0 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>; + }; +}; diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dsi-edatec-panel-101c-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dsi-edatec-panel-101c-overlay.dts new file mode 100644 index 00000000000000..0218978b9a0b4d --- /dev/null +++ b/arch/arm/boot/dts/overlays/vc4-kms-dsi-edatec-panel-101c-overlay.dts @@ -0,0 +1,134 @@ +/dts-v1/; +/plugin/; + +#include + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + vdd_lcd: fixedregulator_lcd { + compatible = "regulator-fixed"; + regulator-name = "vdd_lcd"; + + gpios = <®_display 4 0>; + startup-delay-us = <5000>; + regulator-boot-on; + enable-active-high; + }; + }; + }; + + fragment@1 { + target = <&dsi1>; + __overlay__{ + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + port { + dsi_out_port:endpoint { + remote-endpoint = <&panel_dsi_port>; + }; + }; + + ili9881c:ili9881c@0 { + compatible = "rzw,t101p136cq-rpi4"; + status = "okay"; + reg = <0>; + + reset-gpios = <®_display 2 GPIO_ACTIVE_LOW>; + backlight = <®_display>; + power-supply = <&vdd_lcd>; + rotation = <270>; + + port { + panel_dsi_port: endpoint { + remote-endpoint = <&dsi_out_port>; + }; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@4 { + target = <&gpio>; + __overlay__ { + gt928_pins: gt928_pins { + brcm,pins = <16>; + brcm,function = <0>; + brcm,pull = <2>; + }; + }; + }; + + i2c_frag: fragment@5 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + reg_display: reg_display@27 { + compatible = "edatec,disp-regulator"; + reg = <0x27>; + gpio-controller; + #gpio-cells = <2>; + }; + + gt928:gt928@14 { + compatible = "goodix,gt928"; + reg = <0x14>; + pinctrl-names = "default"; + pinctrl-0 = <>928_pins>; + + reset-gpios = <®_display 3 0>; + interrupt-parent = <&gpio>; + interrupts = <16 2>; + irq-gpios = <&gpio 16 0>; + }; + }; + }; + + fragment@6 { + target = <&ili9881c>; + __dormant__ { + compatible = "rzw,t101p136cq-rpi4-lite"; + }; + }; + + fragment@7 { + target = <&ili9881c>; + __dormant__ { + compatible = "rzw,t101p136cq-rpi5"; + }; + }; + + __overrides__ { + interrupt = <>928_pins>,"brcm,pins:0", + <>928>,"interrupts:0", + <>928>,"irq-gpios:4"; + rotation = <&ili9881c>,"rotation:0"; + + pi4 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>,<0>, "+6"; + cm4 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>; + pi5 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>,<0>, "+7"; + cm5 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>,<0>, "+7"; + cm0 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>,<0>, "+6"; + }; +}; diff --git a/arch/arm/configs/edatec_10_defconfig b/arch/arm/configs/edatec_10_defconfig new file mode 100644 index 00000000000000..4ee70dfc01aac2 --- /dev/null +++ b/arch/arm/configs/edatec_10_defconfig @@ -0,0 +1,183 @@ +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SYSVIPC=y +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_PREEMPT_VOLUNTARY=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=18 +CONFIG_CFS_BANDWIDTH=y +CONFIG_CGROUP_FREEZER=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_CGROUP_PERF=y +CONFIG_NAMESPACES=y +CONFIG_SCHED_AUTOGROUP=y +CONFIG_RELAY=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EXPERT=y +CONFIG_KALLSYMS_ALL=y +CONFIG_PROFILING=y +CONFIG_KEXEC=y +CONFIG_ARCH_MULTI_V6=y +CONFIG_ARCH_BCM=y +CONFIG_ARCH_BCM2835=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_STAT=y +CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=y +CONFIG_CPUFREQ_DT=y +CONFIG_ARM_RASPBERRYPI_CPUFREQ=y +CONFIG_VFP=y +# CONFIG_SUSPEND is not set +CONFIG_PM=y +CONFIG_JUMP_LABEL=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_COMPAT_BRK is not set +CONFIG_KSM=y +CONFIG_CMA=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_NETWORK_SECMARK=y +CONFIG_NETFILTER=y +CONFIG_BT=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_BCM=y +CONFIG_CFG80211=y +CONFIG_MAC80211=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_STANDALONE is not set +CONFIG_RASPBERRYPI_FIRMWARE=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_NETDEVICES=y +CONFIG_BCMGENET=y +CONFIG_USB_LAN78XX=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_SMSC95XX=y +CONFIG_BRCMFMAC=m +CONFIG_ZD1211RW=y +CONFIG_INPUT_EVDEV=y +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_BCM2835AUX=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_DEV_BUS=y +CONFIG_TTY_PRINTK=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_BCM2835=y +CONFIG_SPI=y +CONFIG_SPI_BCM2835=y +CONFIG_SPI_BCM2835AUX=y +CONFIG_GPIO_SYSFS=y +CONFIG_SENSORS_RASPBERRYPI_HWMON=m +CONFIG_THERMAL=y +CONFIG_BCM2711_THERMAL=y +CONFIG_BCM2835_THERMAL=y +CONFIG_WATCHDOG=y +CONFIG_BCM2835_WDT=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_GPIO=y +CONFIG_REGULATOR_EDATEC_10INCH=m +CONFIG_MEDIA_SUPPORT=y +CONFIG_DRM=y +CONFIG_DRM_SIMPLEDRM=y +CONFIG_DRM_PANEL_ILITEK_ILI9881C=m +CONFIG_DRM_V3D=y +CONFIG_DRM_VC4=y +CONFIG_FB=y +CONFIG_BACKLIGHT_CLASS_DEVICE=m +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SOC=y +CONFIG_SND_BCM2835_SOC_I2S=y +CONFIG_USB=y +CONFIG_USB_OTG=y +CONFIG_USB_STORAGE=y +CONFIG_USB_DWC2=y +CONFIG_NOP_USB_XCEIV=y +CONFIG_USB_GADGET=y +CONFIG_USB_ETH=m +CONFIG_USB_ETH_EEM=y +CONFIG_USB_G_SERIAL=m +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_IPROC=y +CONFIG_MMC_BCM2835=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_LEDS_TRIGGER_TRANSIENT=y +CONFIG_LEDS_TRIGGER_CAMERA=y +CONFIG_DMADEVICES=y +CONFIG_DMA_BCM2835=y +CONFIG_STAGING=y +CONFIG_SND_BCM2835=m +CONFIG_VIDEO_BCM2835=m +CONFIG_CLK_RASPBERRYPI=y +CONFIG_MAILBOX=y +CONFIG_BCM2835_MBOX=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_RASPBERRYPI_POWER=y +CONFIG_PWM=y +CONFIG_PWM_BCM2835=y +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT4_FS=y +CONFIG_EXT4_FS_POSIX_ACL=y +CONFIG_FANOTIFY=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_MISC_FILESYSTEMS is not set +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y +CONFIG_NFSD=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_UTF8=y +# CONFIG_XZ_DEC_ARM is not set +# CONFIG_XZ_DEC_ARMTHUMB is not set +CONFIG_DMA_CMA=y +CONFIG_CMA_SIZE_MBYTES=32 +CONFIG_PRINTK_TIME=y +CONFIG_BOOT_PRINTK_DELAY=y +CONFIG_DYNAMIC_DEBUG=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y +CONFIG_DEBUG_FS=y +CONFIG_KGDB=y +CONFIG_KGDB_KDB=y +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_FUNCTION_PROFILER=y +CONFIG_STACK_TRACER=y +CONFIG_SCHED_TRACER=y +CONFIG_STRICT_DEVMEM=y +CONFIG_TEST_KSTRTOX=y diff --git a/arch/arm/configs/edatec_7_defconfig b/arch/arm/configs/edatec_7_defconfig new file mode 100644 index 00000000000000..40f70e28217a11 --- /dev/null +++ b/arch/arm/configs/edatec_7_defconfig @@ -0,0 +1,182 @@ +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SYSVIPC=y +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_PREEMPT_VOLUNTARY=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=18 +CONFIG_CFS_BANDWIDTH=y +CONFIG_CGROUP_FREEZER=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_CGROUP_PERF=y +CONFIG_NAMESPACES=y +CONFIG_SCHED_AUTOGROUP=y +CONFIG_RELAY=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EXPERT=y +CONFIG_KALLSYMS_ALL=y +CONFIG_PROFILING=y +CONFIG_KEXEC=y +CONFIG_ARCH_MULTI_V6=y +CONFIG_ARCH_BCM=y +CONFIG_ARCH_BCM2835=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_STAT=y +CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=y +CONFIG_CPUFREQ_DT=y +CONFIG_ARM_RASPBERRYPI_CPUFREQ=y +CONFIG_VFP=y +# CONFIG_SUSPEND is not set +CONFIG_PM=y +CONFIG_JUMP_LABEL=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_COMPAT_BRK is not set +CONFIG_KSM=y +CONFIG_CMA=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_NETWORK_SECMARK=y +CONFIG_NETFILTER=y +CONFIG_BT=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_BCM=y +CONFIG_CFG80211=y +CONFIG_MAC80211=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_STANDALONE is not set +CONFIG_RASPBERRYPI_FIRMWARE=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_NETDEVICES=y +CONFIG_BCMGENET=y +CONFIG_USB_LAN78XX=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_SMSC95XX=y +CONFIG_BRCMFMAC=m +CONFIG_ZD1211RW=y +CONFIG_INPUT_EVDEV=y +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_BCM2835AUX=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_DEV_BUS=y +CONFIG_TTY_PRINTK=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_BCM2835=y +CONFIG_SPI=y +CONFIG_SPI_BCM2835=y +CONFIG_SPI_BCM2835AUX=y +CONFIG_GPIO_SYSFS=y +CONFIG_SENSORS_RASPBERRYPI_HWMON=m +CONFIG_THERMAL=y +CONFIG_BCM2711_THERMAL=y +CONFIG_BCM2835_THERMAL=y +CONFIG_WATCHDOG=y +CONFIG_BCM2835_WDT=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_GPIO=y +CONFIG_MEDIA_SUPPORT=y +CONFIG_DRM=y +CONFIG_DRM_SIMPLEDRM=y +CONFIG_DRM_PANEL_EDATEC_7INCH=m +CONFIG_DRM_V3D=y +CONFIG_DRM_VC4=y +CONFIG_FB=y +CONFIG_BACKLIGHT_CLASS_DEVICE=m +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SOC=y +CONFIG_SND_BCM2835_SOC_I2S=y +CONFIG_USB=y +CONFIG_USB_OTG=y +CONFIG_USB_STORAGE=y +CONFIG_USB_DWC2=y +CONFIG_NOP_USB_XCEIV=y +CONFIG_USB_GADGET=y +CONFIG_USB_ETH=m +CONFIG_USB_ETH_EEM=y +CONFIG_USB_G_SERIAL=m +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_IPROC=y +CONFIG_MMC_BCM2835=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_LEDS_TRIGGER_TRANSIENT=y +CONFIG_LEDS_TRIGGER_CAMERA=y +CONFIG_DMADEVICES=y +CONFIG_DMA_BCM2835=y +CONFIG_STAGING=y +CONFIG_SND_BCM2835=m +CONFIG_VIDEO_BCM2835=m +CONFIG_CLK_RASPBERRYPI=y +CONFIG_MAILBOX=y +CONFIG_BCM2835_MBOX=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_RASPBERRYPI_POWER=y +CONFIG_PWM=y +CONFIG_PWM_BCM2835=y +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT4_FS=y +CONFIG_EXT4_FS_POSIX_ACL=y +CONFIG_FANOTIFY=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_MISC_FILESYSTEMS is not set +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y +CONFIG_NFSD=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_UTF8=y +# CONFIG_XZ_DEC_ARM is not set +# CONFIG_XZ_DEC_ARMTHUMB is not set +CONFIG_DMA_CMA=y +CONFIG_CMA_SIZE_MBYTES=32 +CONFIG_PRINTK_TIME=y +CONFIG_BOOT_PRINTK_DELAY=y +CONFIG_DYNAMIC_DEBUG=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y +CONFIG_DEBUG_FS=y +CONFIG_KGDB=y +CONFIG_KGDB_KDB=y +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_FUNCTION_PROFILER=y +CONFIG_STACK_TRACER=y +CONFIG_SCHED_TRACER=y +CONFIG_STRICT_DEVMEM=y +CONFIG_TEST_KSTRTOX=y diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 71b550a06ab01a..a5f0a1ee8b33f7 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -1221,4 +1221,5 @@ config DRM_PANEL_XINPENG_XPP055C272 Say Y here if you want to enable support for the Xinpeng XPP055C272 controller for 720x1280 LCD panels with MIPI/RGB/SPI system interfaces. + endmenu diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index fe8964d9f8f04f..7220b005067ec5 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -2230,6 +2230,444 @@ static const struct ili9881c_instr bsd1218_a101kl68_init[] = { ILI9881C_COMMAND_INSTR(0xd3, 0x3f), }; + +static const struct ili9881c_instr t101p136cq_init[] = { + //ILI9881C PAGE3 + ILI9881C_SWITCH_PAGE_INSTR(3), + //GIP_1 + ILI9881C_COMMAND_INSTR(0x01, 0x00), //added + ILI9881C_COMMAND_INSTR(0x02, 0x00), + ILI9881C_COMMAND_INSTR(0x03, 0x53), + ILI9881C_COMMAND_INSTR(0x04, 0x53), + ILI9881C_COMMAND_INSTR(0x05, 0x13), + ILI9881C_COMMAND_INSTR(0x06, 0x04), + ILI9881C_COMMAND_INSTR(0x07, 0x02), + ILI9881C_COMMAND_INSTR(0x08, 0x02), + ILI9881C_COMMAND_INSTR(0x09, 0x00), + ILI9881C_COMMAND_INSTR(0x0A, 0x00), + ILI9881C_COMMAND_INSTR(0x0B, 0x00), + ILI9881C_COMMAND_INSTR(0x0C, 0x00), + ILI9881C_COMMAND_INSTR(0x0D, 0x00), + ILI9881C_COMMAND_INSTR(0x0E, 0x00), + ILI9881C_COMMAND_INSTR(0x0F, 0x00), + ILI9881C_COMMAND_INSTR(0x10, 0x00), + ILI9881C_COMMAND_INSTR(0x11, 0x00), + ILI9881C_COMMAND_INSTR(0x12, 0x00), + ILI9881C_COMMAND_INSTR(0x13, 0x00), + ILI9881C_COMMAND_INSTR(0x14, 0x00), + ILI9881C_COMMAND_INSTR(0x15, 0x05), + ILI9881C_COMMAND_INSTR(0x16, 0x05), + ILI9881C_COMMAND_INSTR(0x17, 0x03), + ILI9881C_COMMAND_INSTR(0x18, 0x03), + ILI9881C_COMMAND_INSTR(0x19, 0x00), + ILI9881C_COMMAND_INSTR(0x1A, 0x00), + ILI9881C_COMMAND_INSTR(0x1B, 0x00), + ILI9881C_COMMAND_INSTR(0x1C, 0x00), + ILI9881C_COMMAND_INSTR(0x1D, 0x00), + ILI9881C_COMMAND_INSTR(0x1E, 0xC0), + ILI9881C_COMMAND_INSTR(0x1F, 0x80), + ILI9881C_COMMAND_INSTR(0x20, 0x02), + ILI9881C_COMMAND_INSTR(0x21, 0x09), + ILI9881C_COMMAND_INSTR(0x22, 0x00), + ILI9881C_COMMAND_INSTR(0x23, 0x00), + ILI9881C_COMMAND_INSTR(0x24, 0x00), + ILI9881C_COMMAND_INSTR(0x25, 0x00), + ILI9881C_COMMAND_INSTR(0x26, 0x00), + ILI9881C_COMMAND_INSTR(0x27, 0x00), + ILI9881C_COMMAND_INSTR(0x28, 0x55), + ILI9881C_COMMAND_INSTR(0x29, 0x03), + ILI9881C_COMMAND_INSTR(0x2A, 0x00), + ILI9881C_COMMAND_INSTR(0x2B, 0x00), + ILI9881C_COMMAND_INSTR(0x2C, 0x00), + ILI9881C_COMMAND_INSTR(0x2D, 0x00), + ILI9881C_COMMAND_INSTR(0x2E, 0x00), + ILI9881C_COMMAND_INSTR(0x2F, 0x00), + ILI9881C_COMMAND_INSTR(0x30, 0x00), + ILI9881C_COMMAND_INSTR(0x31, 0x00), + ILI9881C_COMMAND_INSTR(0x32, 0x00), + ILI9881C_COMMAND_INSTR(0x33, 0x00), + ILI9881C_COMMAND_INSTR(0x34, 0x00), + ILI9881C_COMMAND_INSTR(0x35, 0x00), + ILI9881C_COMMAND_INSTR(0x36, 0x00), + ILI9881C_COMMAND_INSTR(0x37, 0x00), + ILI9881C_COMMAND_INSTR(0x38, 0x3C), + ILI9881C_COMMAND_INSTR(0x39, 0x00), + ILI9881C_COMMAND_INSTR(0x3A, 0x00), + ILI9881C_COMMAND_INSTR(0x3B, 0x00), + ILI9881C_COMMAND_INSTR(0x3C, 0x00), + ILI9881C_COMMAND_INSTR(0x3D, 0x00), + ILI9881C_COMMAND_INSTR(0x3E, 0x00), + ILI9881C_COMMAND_INSTR(0x3F, 0x00), + ILI9881C_COMMAND_INSTR(0x40, 0x00), + ILI9881C_COMMAND_INSTR(0x41, 0x00), + ILI9881C_COMMAND_INSTR(0x42, 0x00), + ILI9881C_COMMAND_INSTR(0x43, 0x00), + ILI9881C_COMMAND_INSTR(0x44, 0x00), + + //GIP_2 + ILI9881C_COMMAND_INSTR(0x50, 0x01), + ILI9881C_COMMAND_INSTR(0x51, 0x23), + ILI9881C_COMMAND_INSTR(0x52, 0x45), + ILI9881C_COMMAND_INSTR(0x53, 0x67), + ILI9881C_COMMAND_INSTR(0x54, 0x89), + ILI9881C_COMMAND_INSTR(0x55, 0xAB), + ILI9881C_COMMAND_INSTR(0x56, 0x01), + ILI9881C_COMMAND_INSTR(0x57, 0x23), + ILI9881C_COMMAND_INSTR(0x58, 0x45), + ILI9881C_COMMAND_INSTR(0x59, 0x67), + ILI9881C_COMMAND_INSTR(0x5A, 0x89), + ILI9881C_COMMAND_INSTR(0x5B, 0xAB), + ILI9881C_COMMAND_INSTR(0x5C, 0xCD), + ILI9881C_COMMAND_INSTR(0x5D, 0xEF), + //GIP_3 + ILI9881C_COMMAND_INSTR(0x5E, 0x01), + ILI9881C_COMMAND_INSTR(0x5F, 0x0A), + ILI9881C_COMMAND_INSTR(0x60, 0x02), + ILI9881C_COMMAND_INSTR(0x61, 0x02), + ILI9881C_COMMAND_INSTR(0x62, 0x08), + ILI9881C_COMMAND_INSTR(0x63, 0x15), + ILI9881C_COMMAND_INSTR(0x64, 0x14), + ILI9881C_COMMAND_INSTR(0x65, 0x02), + ILI9881C_COMMAND_INSTR(0x66, 0x11), + ILI9881C_COMMAND_INSTR(0x67, 0x10), + ILI9881C_COMMAND_INSTR(0x68, 0x02), + ILI9881C_COMMAND_INSTR(0x69, 0x0F), + ILI9881C_COMMAND_INSTR(0x6A, 0x0E), + ILI9881C_COMMAND_INSTR(0x6B, 0x02), + ILI9881C_COMMAND_INSTR(0x6C, 0x0D), + ILI9881C_COMMAND_INSTR(0x6D, 0x0C), + ILI9881C_COMMAND_INSTR(0x6E, 0x06), + ILI9881C_COMMAND_INSTR(0x6F, 0x02), + ILI9881C_COMMAND_INSTR(0x70, 0x02), + ILI9881C_COMMAND_INSTR(0x71, 0x02), + ILI9881C_COMMAND_INSTR(0x72, 0x02), + ILI9881C_COMMAND_INSTR(0x73, 0x02), + ILI9881C_COMMAND_INSTR(0x74, 0x02), + ILI9881C_COMMAND_INSTR(0x75, 0x0A), + ILI9881C_COMMAND_INSTR(0x76, 0x02), + ILI9881C_COMMAND_INSTR(0x77, 0x02), + ILI9881C_COMMAND_INSTR(0x78, 0x06), + ILI9881C_COMMAND_INSTR(0x79, 0x15), + ILI9881C_COMMAND_INSTR(0x7A, 0x14), + ILI9881C_COMMAND_INSTR(0x7B, 0x02), + ILI9881C_COMMAND_INSTR(0x7C, 0x10), + ILI9881C_COMMAND_INSTR(0x7D, 0x11), + ILI9881C_COMMAND_INSTR(0x7E, 0x02), + ILI9881C_COMMAND_INSTR(0x7F, 0x0C), + ILI9881C_COMMAND_INSTR(0x80, 0x0D), + ILI9881C_COMMAND_INSTR(0x81, 0x02), + ILI9881C_COMMAND_INSTR(0x82, 0x0E), + ILI9881C_COMMAND_INSTR(0x83, 0x0F), + ILI9881C_COMMAND_INSTR(0x84, 0x08), + ILI9881C_COMMAND_INSTR(0x85, 0x02), + ILI9881C_COMMAND_INSTR(0x86, 0x02), + ILI9881C_COMMAND_INSTR(0x87, 0x02), + ILI9881C_COMMAND_INSTR(0x88, 0x02), + ILI9881C_COMMAND_INSTR(0x89, 0x02), + ILI9881C_COMMAND_INSTR(0x8A, 0x02), + //ILI9881C PAGE4 + ILI9881C_SWITCH_PAGE_INSTR(4), + ILI9881C_COMMAND_INSTR(0x3B, 0x98), + ILI9881C_COMMAND_INSTR(0x6C, 0x15), + ILI9881C_COMMAND_INSTR(0x6E, 0x30), + // VGH & VGL OUTPUT + ILI9881C_COMMAND_INSTR(0x6F, 0x45), + ILI9881C_COMMAND_INSTR(0x8D, 0x1F), + ILI9881C_COMMAND_INSTR(0x87, 0xBA), + ILI9881C_COMMAND_INSTR(0x26, 0x76), + //Reload Gamma setting + ILI9881C_COMMAND_INSTR(0xB2, 0xD1), + ILI9881C_COMMAND_INSTR(0x88, 0x0B), + ILI9881C_COMMAND_INSTR(0x21, 0xB0), + ILI9881C_COMMAND_INSTR(0x35, 0x17), + ILI9881C_COMMAND_INSTR(0x30, 0x01), + ILI9881C_COMMAND_INSTR(0x31, 0x75), + ILI9881C_COMMAND_INSTR(0xB5, 0x07), + ILI9881C_COMMAND_INSTR(0x8A, 0xD8), + ILI9881C_COMMAND_INSTR(0x3A, 0x8A), + + //ILI9881C PAGE1 + ILI9881C_SWITCH_PAGE_INSTR(1), + ILI9881C_COMMAND_INSTR(0x22, 0x0A), + //Column inversion + ILI9881C_COMMAND_INSTR(0x31, 0x09), + ILI9881C_COMMAND_INSTR(0x40, 0x33), + ILI9881C_COMMAND_INSTR(0x42, 0x44), + ILI9881C_COMMAND_INSTR(0x53, 0x3E), + ILI9881C_COMMAND_INSTR(0x55, 0x45), + ILI9881C_COMMAND_INSTR(0x56, 0x00), + ILI9881C_COMMAND_INSTR(0x50, 0x95), + ILI9881C_COMMAND_INSTR(0x51, 0x95), + ILI9881C_COMMAND_INSTR(0x60, 0x09), + ILI9881C_COMMAND_INSTR(0x2E, 0xC8), + ILI9881C_COMMAND_INSTR(0x35, 0x07), + ILI9881C_COMMAND_INSTR(0x63, 0x00), + //---P-GAMMA START--- + ILI9881C_COMMAND_INSTR(0xA0, 0x00), + ILI9881C_COMMAND_INSTR(0xA1, 0x14), + ILI9881C_COMMAND_INSTR(0xA2, 0x24), + ILI9881C_COMMAND_INSTR(0xA3, 0x17), + ILI9881C_COMMAND_INSTR(0xA4, 0x1A), + ILI9881C_COMMAND_INSTR(0xA5, 0x2C), + ILI9881C_COMMAND_INSTR(0xA6, 0x20), + ILI9881C_COMMAND_INSTR(0xA7, 0x1F), + ILI9881C_COMMAND_INSTR(0xA8, 0x81), + ILI9881C_COMMAND_INSTR(0xA9, 0x1E), + ILI9881C_COMMAND_INSTR(0xAA, 0x2A), + ILI9881C_COMMAND_INSTR(0xAB, 0x71), + ILI9881C_COMMAND_INSTR(0xAC, 0x19), + ILI9881C_COMMAND_INSTR(0xAD, 0x17), + ILI9881C_COMMAND_INSTR(0xAE, 0x4C), + ILI9881C_COMMAND_INSTR(0xAF, 0x1F), + ILI9881C_COMMAND_INSTR(0xB0, 0x26), + ILI9881C_COMMAND_INSTR(0xB1, 0x4D), + ILI9881C_COMMAND_INSTR(0xB2, 0x5D), + ILI9881C_COMMAND_INSTR(0xB3, 0x3F), + + //--- N-GAMMA START--- + ILI9881C_COMMAND_INSTR(0xC0, 0x00), + ILI9881C_COMMAND_INSTR(0xC1, 0x18), + ILI9881C_COMMAND_INSTR(0xC2, 0x24), + ILI9881C_COMMAND_INSTR(0xC3, 0x0E), + ILI9881C_COMMAND_INSTR(0xC4, 0x11), + ILI9881C_COMMAND_INSTR(0xC5, 0x24), + ILI9881C_COMMAND_INSTR(0xC6, 0x1A), + ILI9881C_COMMAND_INSTR(0xC7, 0x1E), + ILI9881C_COMMAND_INSTR(0xC8, 0x76), + ILI9881C_COMMAND_INSTR(0xC9, 0x1B), + ILI9881C_COMMAND_INSTR(0xCA, 0x27), + ILI9881C_COMMAND_INSTR(0xCB, 0x64), + ILI9881C_COMMAND_INSTR(0xCC, 0x19), + ILI9881C_COMMAND_INSTR(0xCD, 0x18), + ILI9881C_COMMAND_INSTR(0xCE, 0x4A), + ILI9881C_COMMAND_INSTR(0xCF, 0x20), + ILI9881C_COMMAND_INSTR(0xD0, 0x28), + ILI9881C_COMMAND_INSTR(0xD1, 0x4A), + ILI9881C_COMMAND_INSTR(0xD2, 0x5C), + ILI9881C_COMMAND_INSTR(0xD3, 0x3F), +}; + +static const struct ili9881c_instr t101p136cq_2lane_init[] = { + //ILI9881C PAGE3 + ILI9881C_SWITCH_PAGE_INSTR(3), + //GIP_1 + ILI9881C_COMMAND_INSTR(0x01, 0x00), //added + ILI9881C_COMMAND_INSTR(0x02, 0x00), + ILI9881C_COMMAND_INSTR(0x03, 0x53), + ILI9881C_COMMAND_INSTR(0x04, 0x53), + ILI9881C_COMMAND_INSTR(0x05, 0x13), + ILI9881C_COMMAND_INSTR(0x06, 0x04), + ILI9881C_COMMAND_INSTR(0x07, 0x02), + ILI9881C_COMMAND_INSTR(0x08, 0x02), + ILI9881C_COMMAND_INSTR(0x09, 0x00), + ILI9881C_COMMAND_INSTR(0x0A, 0x00), + ILI9881C_COMMAND_INSTR(0x0B, 0x00), + ILI9881C_COMMAND_INSTR(0x0C, 0x00), + ILI9881C_COMMAND_INSTR(0x0D, 0x00), + ILI9881C_COMMAND_INSTR(0x0E, 0x00), + ILI9881C_COMMAND_INSTR(0x0F, 0x00), + ILI9881C_COMMAND_INSTR(0x10, 0x00), + ILI9881C_COMMAND_INSTR(0x11, 0x00), + ILI9881C_COMMAND_INSTR(0x12, 0x00), + ILI9881C_COMMAND_INSTR(0x13, 0x00), + ILI9881C_COMMAND_INSTR(0x14, 0x00), + ILI9881C_COMMAND_INSTR(0x15, 0x05), + ILI9881C_COMMAND_INSTR(0x16, 0x05), + ILI9881C_COMMAND_INSTR(0x17, 0x03), + ILI9881C_COMMAND_INSTR(0x18, 0x03), + ILI9881C_COMMAND_INSTR(0x19, 0x00), + ILI9881C_COMMAND_INSTR(0x1A, 0x00), + ILI9881C_COMMAND_INSTR(0x1B, 0x00), + ILI9881C_COMMAND_INSTR(0x1C, 0x00), + ILI9881C_COMMAND_INSTR(0x1D, 0x00), + ILI9881C_COMMAND_INSTR(0x1E, 0xC0), + ILI9881C_COMMAND_INSTR(0x1F, 0x80), + ILI9881C_COMMAND_INSTR(0x20, 0x02), + ILI9881C_COMMAND_INSTR(0x21, 0x09), + ILI9881C_COMMAND_INSTR(0x22, 0x00), + ILI9881C_COMMAND_INSTR(0x23, 0x00), + ILI9881C_COMMAND_INSTR(0x24, 0x00), + ILI9881C_COMMAND_INSTR(0x25, 0x00), + ILI9881C_COMMAND_INSTR(0x26, 0x00), + ILI9881C_COMMAND_INSTR(0x27, 0x00), + ILI9881C_COMMAND_INSTR(0x28, 0x55), + ILI9881C_COMMAND_INSTR(0x29, 0x03), + ILI9881C_COMMAND_INSTR(0x2A, 0x00), + ILI9881C_COMMAND_INSTR(0x2B, 0x00), + ILI9881C_COMMAND_INSTR(0x2C, 0x00), + ILI9881C_COMMAND_INSTR(0x2D, 0x00), + ILI9881C_COMMAND_INSTR(0x2E, 0x00), + ILI9881C_COMMAND_INSTR(0x2F, 0x00), + ILI9881C_COMMAND_INSTR(0x30, 0x00), + ILI9881C_COMMAND_INSTR(0x31, 0x00), + ILI9881C_COMMAND_INSTR(0x32, 0x00), + ILI9881C_COMMAND_INSTR(0x33, 0x00), + ILI9881C_COMMAND_INSTR(0x34, 0x00), + ILI9881C_COMMAND_INSTR(0x35, 0x00), + ILI9881C_COMMAND_INSTR(0x36, 0x00), + ILI9881C_COMMAND_INSTR(0x37, 0x00), + ILI9881C_COMMAND_INSTR(0x38, 0x3C), + ILI9881C_COMMAND_INSTR(0x39, 0x00), + ILI9881C_COMMAND_INSTR(0x3A, 0x00), + ILI9881C_COMMAND_INSTR(0x3B, 0x00), + ILI9881C_COMMAND_INSTR(0x3C, 0x00), + ILI9881C_COMMAND_INSTR(0x3D, 0x00), + ILI9881C_COMMAND_INSTR(0x3E, 0x00), + ILI9881C_COMMAND_INSTR(0x3F, 0x00), + ILI9881C_COMMAND_INSTR(0x40, 0x00), + ILI9881C_COMMAND_INSTR(0x41, 0x00), + ILI9881C_COMMAND_INSTR(0x42, 0x00), + ILI9881C_COMMAND_INSTR(0x43, 0x00), + ILI9881C_COMMAND_INSTR(0x44, 0x00), + + //GIP_2 + ILI9881C_COMMAND_INSTR(0x50, 0x01), + ILI9881C_COMMAND_INSTR(0x51, 0x23), + ILI9881C_COMMAND_INSTR(0x52, 0x45), + ILI9881C_COMMAND_INSTR(0x53, 0x67), + ILI9881C_COMMAND_INSTR(0x54, 0x89), + ILI9881C_COMMAND_INSTR(0x55, 0xAB), + ILI9881C_COMMAND_INSTR(0x56, 0x01), + ILI9881C_COMMAND_INSTR(0x57, 0x23), + ILI9881C_COMMAND_INSTR(0x58, 0x45), + ILI9881C_COMMAND_INSTR(0x59, 0x67), + ILI9881C_COMMAND_INSTR(0x5A, 0x89), + ILI9881C_COMMAND_INSTR(0x5B, 0xAB), + ILI9881C_COMMAND_INSTR(0x5C, 0xCD), + ILI9881C_COMMAND_INSTR(0x5D, 0xEF), + //GIP_3 + ILI9881C_COMMAND_INSTR(0x5E, 0x01), + ILI9881C_COMMAND_INSTR(0x5F, 0x0A), + ILI9881C_COMMAND_INSTR(0x60, 0x02), + ILI9881C_COMMAND_INSTR(0x61, 0x02), + ILI9881C_COMMAND_INSTR(0x62, 0x08), + ILI9881C_COMMAND_INSTR(0x63, 0x15), + ILI9881C_COMMAND_INSTR(0x64, 0x14), + ILI9881C_COMMAND_INSTR(0x65, 0x02), + ILI9881C_COMMAND_INSTR(0x66, 0x11), + ILI9881C_COMMAND_INSTR(0x67, 0x10), + ILI9881C_COMMAND_INSTR(0x68, 0x02), + ILI9881C_COMMAND_INSTR(0x69, 0x0F), + ILI9881C_COMMAND_INSTR(0x6A, 0x0E), + ILI9881C_COMMAND_INSTR(0x6B, 0x02), + ILI9881C_COMMAND_INSTR(0x6C, 0x0D), + ILI9881C_COMMAND_INSTR(0x6D, 0x0C), + ILI9881C_COMMAND_INSTR(0x6E, 0x06), + ILI9881C_COMMAND_INSTR(0x6F, 0x02), + ILI9881C_COMMAND_INSTR(0x70, 0x02), + ILI9881C_COMMAND_INSTR(0x71, 0x02), + ILI9881C_COMMAND_INSTR(0x72, 0x02), + ILI9881C_COMMAND_INSTR(0x73, 0x02), + ILI9881C_COMMAND_INSTR(0x74, 0x02), + ILI9881C_COMMAND_INSTR(0x75, 0x0A), + ILI9881C_COMMAND_INSTR(0x76, 0x02), + ILI9881C_COMMAND_INSTR(0x77, 0x02), + ILI9881C_COMMAND_INSTR(0x78, 0x06), + ILI9881C_COMMAND_INSTR(0x79, 0x15), + ILI9881C_COMMAND_INSTR(0x7A, 0x14), + ILI9881C_COMMAND_INSTR(0x7B, 0x02), + ILI9881C_COMMAND_INSTR(0x7C, 0x10), + ILI9881C_COMMAND_INSTR(0x7D, 0x11), + ILI9881C_COMMAND_INSTR(0x7E, 0x02), + ILI9881C_COMMAND_INSTR(0x7F, 0x0C), + ILI9881C_COMMAND_INSTR(0x80, 0x0D), + ILI9881C_COMMAND_INSTR(0x81, 0x02), + ILI9881C_COMMAND_INSTR(0x82, 0x0E), + ILI9881C_COMMAND_INSTR(0x83, 0x0F), + ILI9881C_COMMAND_INSTR(0x84, 0x08), + ILI9881C_COMMAND_INSTR(0x85, 0x02), + ILI9881C_COMMAND_INSTR(0x86, 0x02), + ILI9881C_COMMAND_INSTR(0x87, 0x02), + ILI9881C_COMMAND_INSTR(0x88, 0x02), + ILI9881C_COMMAND_INSTR(0x89, 0x02), + ILI9881C_COMMAND_INSTR(0x8A, 0x02), + //ILI9881C PAGE4 + ILI9881C_SWITCH_PAGE_INSTR(4), + ILI9881C_COMMAND_INSTR(0x3B, 0x98), + ILI9881C_COMMAND_INSTR(0x6C, 0x15), + ILI9881C_COMMAND_INSTR(0x6E, 0x30), + // VGH & VGL OUTPUT + ILI9881C_COMMAND_INSTR(0x6F, 0x45), + ILI9881C_COMMAND_INSTR(0x8D, 0x1F), + ILI9881C_COMMAND_INSTR(0x87, 0xBA), + ILI9881C_COMMAND_INSTR(0x26, 0x76), + //Reload Gamma setting + ILI9881C_COMMAND_INSTR(0xB2, 0xD1), + ILI9881C_COMMAND_INSTR(0x88, 0x0B), + ILI9881C_COMMAND_INSTR(0x21, 0xB0), + ILI9881C_COMMAND_INSTR(0x35, 0x17), + ILI9881C_COMMAND_INSTR(0x30, 0x01), + ILI9881C_COMMAND_INSTR(0x31, 0x75), + ILI9881C_COMMAND_INSTR(0xB5, 0x07), + ILI9881C_COMMAND_INSTR(0x8A, 0xD8), + ILI9881C_COMMAND_INSTR(0x3A, 0x8A), + +//#if 0 //BIST Mode +// ILI9881C_COMMAND_INSTR(0x2F, 0x01), +//#endif + + //ILI9881C PAGE1 + ILI9881C_SWITCH_PAGE_INSTR(1), + ILI9881C_COMMAND_INSTR(0x22, 0x0A), + //Column inversion + ILI9881C_COMMAND_INSTR(0x31, 0x09), + ILI9881C_COMMAND_INSTR(0x40, 0x33), + ILI9881C_COMMAND_INSTR(0x42, 0x44), + ILI9881C_COMMAND_INSTR(0x53, 0x3E), + ILI9881C_COMMAND_INSTR(0x55, 0x45), + ILI9881C_COMMAND_INSTR(0x56, 0x00), + ILI9881C_COMMAND_INSTR(0x50, 0x95), + ILI9881C_COMMAND_INSTR(0x51, 0x95), + ILI9881C_COMMAND_INSTR(0x60, 0x09), + ILI9881C_COMMAND_INSTR(0x2E, 0xC8), + ILI9881C_COMMAND_INSTR(0x35, 0x07), + ILI9881C_COMMAND_INSTR(0x63, 0x00), + //---P-GAMMA START--- + ILI9881C_COMMAND_INSTR(0xA0, 0x00), + ILI9881C_COMMAND_INSTR(0xA1, 0x14), + ILI9881C_COMMAND_INSTR(0xA2, 0x24), + ILI9881C_COMMAND_INSTR(0xA3, 0x17), + ILI9881C_COMMAND_INSTR(0xA4, 0x1A), + ILI9881C_COMMAND_INSTR(0xA5, 0x2C), + ILI9881C_COMMAND_INSTR(0xA6, 0x20), + ILI9881C_COMMAND_INSTR(0xA7, 0x1F), + ILI9881C_COMMAND_INSTR(0xA8, 0x81), + ILI9881C_COMMAND_INSTR(0xA9, 0x1E), + ILI9881C_COMMAND_INSTR(0xAA, 0x2A), + ILI9881C_COMMAND_INSTR(0xAB, 0x71), + ILI9881C_COMMAND_INSTR(0xAC, 0x19), + ILI9881C_COMMAND_INSTR(0xAD, 0x17), + ILI9881C_COMMAND_INSTR(0xAE, 0x4C), + ILI9881C_COMMAND_INSTR(0xAF, 0x1F), + ILI9881C_COMMAND_INSTR(0xB0, 0x26), + ILI9881C_COMMAND_INSTR(0xB1, 0x4D), + ILI9881C_COMMAND_INSTR(0xB2, 0x5D), + ILI9881C_COMMAND_INSTR(0xB3, 0x3F), + + ILI9881C_COMMAND_INSTR(0xB7, 0x03), + //--- N-GAMMA START--- + ILI9881C_COMMAND_INSTR(0xC0, 0x00), + ILI9881C_COMMAND_INSTR(0xC1, 0x18), + ILI9881C_COMMAND_INSTR(0xC2, 0x24), + ILI9881C_COMMAND_INSTR(0xC3, 0x0E), + ILI9881C_COMMAND_INSTR(0xC4, 0x11), + ILI9881C_COMMAND_INSTR(0xC5, 0x24), + ILI9881C_COMMAND_INSTR(0xC6, 0x1A), + ILI9881C_COMMAND_INSTR(0xC7, 0x1E), + ILI9881C_COMMAND_INSTR(0xC8, 0x76), + ILI9881C_COMMAND_INSTR(0xC9, 0x1B), + ILI9881C_COMMAND_INSTR(0xCA, 0x27), + ILI9881C_COMMAND_INSTR(0xCB, 0x64), + ILI9881C_COMMAND_INSTR(0xCC, 0x19), + ILI9881C_COMMAND_INSTR(0xCD, 0x18), + ILI9881C_COMMAND_INSTR(0xCE, 0x4A), + ILI9881C_COMMAND_INSTR(0xCF, 0x20), + ILI9881C_COMMAND_INSTR(0xD0, 0x28), + ILI9881C_COMMAND_INSTR(0xD1, 0x4A), + ILI9881C_COMMAND_INSTR(0xD2, 0x5C), + ILI9881C_COMMAND_INSTR(0xD3, 0x3F), +}; + static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel) { return container_of(panel, struct ili9881c, panel); @@ -2511,6 +2949,40 @@ static const struct drm_display_mode bsd1218_a101kl68_default_mode = { .height_mm = 170, }; +static const struct drm_display_mode t101p136cq_default_mode = { + .clock = 78086, //60Hz + + .hdisplay = 800, + .hsync_start = 800 + 120, + .hsync_end = 800 + 120 + 20, + .htotal = 800 + 120 + 20 + 40, + + .vdisplay = 1280, + .vsync_start = 1280 + 16, + .vsync_end = 1280 + 16 + 8, + .vtotal = 1280 + 16 + 8 + 24, + + .width_mm = 135, + .height_mm = 216, +}; + +static const struct drm_display_mode t101p136cq_rpi4_rpi5_2lane_mode = { + .clock = 78086, //60Hz + + .hdisplay = 800, + .hsync_start = 800 + 80, + .hsync_end = 800 + 80 + 20, + .htotal = 800 + 80 + 20 + 80, + + .vdisplay = 1280, + .vsync_start = 1280 + 16, + .vsync_end = 1280 + 16 + 8, + .vtotal = 1280 + 16 + 8 + 24, + + .width_mm = 135, + .height_mm = 216, +}; + static int ili9881c_get_modes(struct drm_panel *panel, struct drm_connector *connector) { @@ -2719,6 +3191,23 @@ static const struct ili9881c_desc bsd1218_a101kl68_desc = { .lanes = 4, }; +static const struct ili9881c_desc t101p136cq_4lane_desc = { + .init = t101p136cq_init, + .init_length = ARRAY_SIZE(t101p136cq_init), + .mode = &t101p136cq_default_mode, + .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO | + MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM, + .lanes = 4, +}; + +static const struct ili9881c_desc t101p136cq_2lane_desc = { + .init = t101p136cq_2lane_init, + .init_length = ARRAY_SIZE(t101p136cq_2lane_init), + .mode = &t101p136cq_rpi4_rpi5_2lane_mode, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM, + .lanes = 2, +}; + static const struct of_device_id ili9881c_of_match[] = { { .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc }, { .compatible = "bestar,bsd1218-a101kl68", .data = &bsd1218_a101kl68_desc }, @@ -2731,6 +3220,8 @@ static const struct of_device_id ili9881c_of_match[] = { { .compatible = "nwe,nwe080", .data = &nwe080_desc }, { .compatible = "raspberrypi,dsi-5inch", &rpi_5inch_desc }, { .compatible = "raspberrypi,dsi-7inch", &rpi_7inch_desc }, + { .compatible = "rzw,t101p136cq-4lane", .data = &t101p136cq_4lane_desc }, + { .compatible = "rzw,t101p136cq-2lane", .data = &t101p136cq_2lane_desc }, { } }; MODULE_DEVICE_TABLE(of, ili9881c_of_match); diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 6e9f437c852b51..ac45dae3f04331 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -469,6 +469,90 @@ static struct panel_desc *panel_dpi_probe(struct device *dev) return desc; } +static struct panel_desc *panel_dsi_probe(struct device *dev) +{ + const struct device_node *np = dev->of_node; + struct panel_desc_dsi *desc_dsi; + struct panel_desc *desc; + const char *dsi_color_format; + const char *dsi_mode_flags; + struct property *prop; + int dsi_lanes; + + desc = panel_dpi_probe(dev); + if (IS_ERR(desc)) { + pr_err("Failed panel_dpi_probe\n"); + return desc; + } + + desc->connector_type = DRM_MODE_CONNECTOR_DSI; + + desc_dsi = devm_kzalloc(dev, sizeof(*desc_dsi), GFP_KERNEL); + if (!desc_dsi) + return ERR_PTR(-ENOMEM); + + desc_dsi->desc = *desc; + devm_kfree(dev, desc); + + desc = &desc_dsi->desc; + + dsi_lanes = drm_of_get_data_lanes_count_ep(np, 0, 0, 1, 4); + + if (dsi_lanes < 0) { + dev_err(dev, "%pOF: no or too many data-lanes defined", np); + return ERR_PTR(dsi_lanes); + } + + desc_dsi->lanes = dsi_lanes; + + of_property_read_string(np, "dsi-color-format", &dsi_color_format); + if (!strcmp(dsi_color_format, "RGB888")) { + desc_dsi->format = MIPI_DSI_FMT_RGB888; + desc_dsi->desc.bpc = 8; + } else if (!strcmp(dsi_color_format, "RGB565")) { + desc_dsi->format = MIPI_DSI_FMT_RGB565; + desc_dsi->desc.bpc = 6; + } else if (!strcmp(dsi_color_format, "RGB666")) { + desc_dsi->format = MIPI_DSI_FMT_RGB666; + desc_dsi->desc.bpc = 6; + } else if (!strcmp(dsi_color_format, "RGB666_PACKED")) { + desc_dsi->format = MIPI_DSI_FMT_RGB666_PACKED; + desc_dsi->desc.bpc = 6; + } else { + dev_err(dev, "%pOF: no valid dsi-color-format defined", np); + return ERR_PTR(-EINVAL); + } + + of_property_for_each_string(np, "mode", prop, dsi_mode_flags) { + if (!strcmp(dsi_mode_flags, "MODE_VIDEO")) + desc_dsi->flags |= MIPI_DSI_MODE_VIDEO; + else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_BURST")) + desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_BURST; + else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_SYNC_PULSE")) + desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_SYNC_PULSE; + else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_AUTO_VERT")) + desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_AUTO_VERT; + else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_HSE")) + desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_HSE; + else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_NO_HFP")) + desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_NO_HFP; + else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_NO_HBP")) + desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_NO_HBP; + else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_NO_HSA")) + desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_NO_HSA; + else if (!strcmp(dsi_mode_flags, "MODE_NO_EOT_PACKET")) + desc_dsi->flags |= MIPI_DSI_MODE_NO_EOT_PACKET; + else if (!strcmp(dsi_mode_flags, "CLOCK_NON_CONTINUOUS")) + desc_dsi->flags |= MIPI_DSI_CLOCK_NON_CONTINUOUS; + else if (!strcmp(dsi_mode_flags, "MODE_LPM")) + desc_dsi->flags |= MIPI_DSI_MODE_LPM; + else if (!strcmp(dsi_mode_flags, "HS_PKT_END_ALIGNED")) + desc_dsi->flags |= MIPI_DSI_HS_PKT_END_ALIGNED; + } + + return &desc_dsi->desc; +} + #define PANEL_SIMPLE_BOUNDS_CHECK(to_check, bounds, field) \ (to_check->field.typ >= bounds->field.min && \ to_check->field.typ <= bounds->field.max) @@ -568,8 +652,17 @@ static const struct panel_desc *panel_simple_get_desc(struct device *dev) const struct panel_desc_dsi *dsi_desc; dsi_desc = of_device_get_match_data(dev); - if (!dsi_desc) - return ERR_PTR(-ENODEV); + if (!dsi_desc) { + /* + * panel-dsi probes without a descriptor and + * panel_dsi_probe() will initialize one for us + * based on the device tree. + */ + if (of_device_is_compatible(dev->of_node, "panel-dsi")) + return panel_dsi_probe(dev); + else + return ERR_PTR(-ENODEV); + } return &dsi_desc->desc; } @@ -689,7 +782,8 @@ static struct panel_simple *panel_simple_probe(struct device *dev) return ERR_PTR(-EPROBE_DEFER); } - if (!of_device_is_compatible(dev->of_node, "panel-dpi") && + if (!(of_device_is_compatible(dev->of_node, "panel-dpi") || + of_device_is_compatible(dev->of_node, "panel-dsi")) && !of_get_display_timing(dev->of_node, "panel-timing", &dt)) panel_simple_parse_panel_timing_node(dev, panel, &dt); @@ -5782,9 +5876,6 @@ static const struct panel_desc_dsi osd101t2045_53ts = { .lanes = 4, }; -// for panels using generic panel-dsi binding -static struct panel_desc_dsi panel_dsi; - static const struct of_device_id dsi_of_match[] = { { .compatible = "auo,b080uan01", @@ -5810,113 +5901,15 @@ static const struct of_device_id dsi_of_match[] = { }, { /* Must be the last entry */ .compatible = "panel-dsi", - .data = &panel_dsi, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, dsi_of_match); - -/* Checks for DSI panel definition in device-tree, analog to panel_dpi */ -static int panel_dsi_dt_probe(struct device *dev, - struct panel_desc_dsi *desc_dsi) -{ - struct panel_desc *desc; - struct display_timing *timing; - const struct device_node *np; - const char *dsi_color_format; - const char *dsi_mode_flags; - struct property *prop; - int dsi_lanes, ret; - - np = dev->of_node; - - desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL); - if (!desc) - return -ENOMEM; - - timing = devm_kzalloc(dev, sizeof(*timing), GFP_KERNEL); - if (!timing) - return -ENOMEM; - - ret = of_get_display_timing(np, "panel-timing", timing); - if (ret < 0) { - dev_err(dev, "%pOF: no panel-timing node found for \"panel-dsi\" binding\n", - np); - return ret; - } - - desc->timings = timing; - desc->num_timings = 1; - - of_property_read_u32(np, "width-mm", &desc->size.width); - of_property_read_u32(np, "height-mm", &desc->size.height); - - dsi_lanes = drm_of_get_data_lanes_count_ep(np, 0, 0, 1, 4); - - if (dsi_lanes < 0) { - dev_err(dev, "%pOF: no or too many data-lanes defined", np); - return dsi_lanes; - } - - desc_dsi->lanes = dsi_lanes; - - of_property_read_string(np, "dsi-color-format", &dsi_color_format); - if (!strcmp(dsi_color_format, "RGB888")) { - desc_dsi->format = MIPI_DSI_FMT_RGB888; - desc->bpc = 8; - } else if (!strcmp(dsi_color_format, "RGB565")) { - desc_dsi->format = MIPI_DSI_FMT_RGB565; - desc->bpc = 6; - } else if (!strcmp(dsi_color_format, "RGB666")) { - desc_dsi->format = MIPI_DSI_FMT_RGB666; - desc->bpc = 6; - } else if (!strcmp(dsi_color_format, "RGB666_PACKED")) { - desc_dsi->format = MIPI_DSI_FMT_RGB666_PACKED; - desc->bpc = 6; - } else { - dev_err(dev, "%pOF: no valid dsi-color-format defined", np); - return -EINVAL; - } - - - of_property_for_each_string(np, "mode", prop, dsi_mode_flags) { - if (!strcmp(dsi_mode_flags, "MODE_VIDEO")) - desc_dsi->flags |= MIPI_DSI_MODE_VIDEO; - else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_BURST")) - desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_BURST; - else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_SYNC_PULSE")) - desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_SYNC_PULSE; - else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_AUTO_VERT")) - desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_AUTO_VERT; - else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_HSE")) - desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_HSE; - else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_NO_HFP")) - desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_NO_HFP; - else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_NO_HBP")) - desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_NO_HBP; - else if (!strcmp(dsi_mode_flags, "MODE_VIDEO_NO_HSA")) - desc_dsi->flags |= MIPI_DSI_MODE_VIDEO_NO_HSA; - else if (!strcmp(dsi_mode_flags, "MODE_NO_EOT_PACKET")) - desc_dsi->flags |= MIPI_DSI_MODE_NO_EOT_PACKET; - else if (!strcmp(dsi_mode_flags, "CLOCK_NON_CONTINUOUS")) - desc_dsi->flags |= MIPI_DSI_CLOCK_NON_CONTINUOUS; - else if (!strcmp(dsi_mode_flags, "MODE_LPM")) - desc_dsi->flags |= MIPI_DSI_MODE_LPM; - else if (!strcmp(dsi_mode_flags, "HS_PKT_END_ALIGNED")) - desc_dsi->flags |= MIPI_DSI_HS_PKT_END_ALIGNED; - } - - desc->connector_type = DRM_MODE_CONNECTOR_DSI; - desc_dsi->desc = *desc; - - return 0; -} - static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi) { - const struct panel_desc_dsi *desc; + const struct panel_desc_dsi *dsi_desc; struct panel_simple *panel; int err; @@ -5924,25 +5917,11 @@ static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi) if (IS_ERR(panel)) return PTR_ERR(panel); - desc = container_of(panel->desc, struct panel_desc_dsi, desc); - - if (desc == &panel_dsi) { - /* Handle the generic panel-dsi binding */ - struct panel_desc_dsi *dt_desc; - dt_desc = devm_kzalloc(&dsi->dev, sizeof(*dt_desc), GFP_KERNEL); - if (!dt_desc) - return -ENOMEM; - - err = panel_dsi_dt_probe(&dsi->dev, dt_desc); - if (err < 0) - return err; - - desc = dt_desc; - } + dsi_desc = container_of(panel->desc, struct panel_desc_dsi, desc); - dsi->mode_flags = desc->flags; - dsi->format = desc->format; - dsi->lanes = desc->lanes; + dsi->mode_flags = dsi_desc->flags; + dsi->format = dsi_desc->format; + dsi->lanes = dsi_desc->lanes; err = mipi_dsi_attach(dsi); if (err) { diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index b6ffd0d6ede856..1d9a34fc6ae945 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -1828,4 +1828,21 @@ config REGULATOR_QCOM_LABIBB boost regulator and IBB can be used as a negative boost regulator for LCD display panel. +config REGULATOR_EDATEC_10INCH + tristate "EDATEC 10INCH regulator support" + depends on BACKLIGHT_CLASS_DEVICE + depends on I2C + select REGMAP_I2C + help + This driver provides support for controlling the panel's power supply, + including the necessary voltage and current regulation for proper + backlight and LCD operation. + + The driver communicates with the regulator hardware via the I2C bus. + Configuration is done through the Device Tree. You will need to enable + the appropriate Device Tree overlay or add the necessary node to your + Device Tree source file to make use of this driver. + + Say Y or M here if your system uses an EDATEC 10-inch display panel. + Otherwise, say N. endif diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index b0b8fd27799269..910e15a1b9d426 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -211,5 +211,6 @@ obj-$(CONFIG_REGULATOR_WM831X) += wm831x-ldo.o obj-$(CONFIG_REGULATOR_WM8350) += wm8350-regulator.o obj-$(CONFIG_REGULATOR_WM8400) += wm8400-regulator.o obj-$(CONFIG_REGULATOR_WM8994) += wm8994-regulator.o +obj-$(CONFIG_REGULATOR_EDATEC_10INCH) += edatec-panel-regulator.o ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG diff --git a/drivers/regulator/edatec-panel-regulator.c b/drivers/regulator/edatec-panel-regulator.c new file mode 100644 index 00000000000000..69338d430853b3 --- /dev/null +++ b/drivers/regulator/edatec-panel-regulator.c @@ -0,0 +1,188 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2026 Edatec + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define REG_PWM 0x01 +#define REG_IODIR 0x02 +#define REG_PWR 0x03 +#define REG_OUTPUT 0x0A + +#define CMD_BRIDGE_INIT 0x11 +#define CMD_BACKLIGHT_EN 0x12 +#define CMD_FW_VERSION 0xE1 + +#define PIN_LCD_BL_EN BIT(0) +#define PIN_LCD_BL_PWM BIT(1) +#define PIN_LCD_RST BIT(2) +#define PIN_TP_RST BIT(3) +#define PIN_LCD_VDD_EN BIT(4) + +#define NUM_GPIO 5 + +struct ed_lcd { + struct regmap *regmap; +}; + +static const struct regmap_config ed_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .disable_locking = 1, + .max_register = REG_OUTPUT, + .cache_type = REGCACHE_RBTREE, +}; + +static int ed_update_status(struct backlight_device *bl) +{ + struct ed_lcd *state = bl_get_data(bl); + struct regmap *regmap = state->regmap; + int brightness = backlight_get_brightness(bl); + int ret; + + ret = regmap_write(regmap, REG_PWR, brightness ? 0 : 4); + + if (!ret) + ret = regmap_write(regmap, REG_PWM, brightness); + + return ret; +} + +static const struct backlight_ops ed_bl = { + .update_status = ed_update_status, +}; + +static int ed_firmware_version(struct i2c_client *i2c) +{ + struct i2c_msg msgs[1]; + u8 addr_buf[1] = { CMD_FW_VERSION }; + u8 data_buf[16] = { 0 }; + int ret; + + /* Write register address */ + msgs[0].addr = i2c->addr; + msgs[0].flags = 0; + msgs[0].len = 1; + msgs[0].buf = addr_buf; + + ret = i2c_transfer(i2c->adapter, msgs, ARRAY_SIZE(msgs)); + if (ret != ARRAY_SIZE(msgs)) + return -EIO; + + usleep_range(200, 300); + + /* Read data from register */ + msgs[0].addr = i2c->addr; + msgs[0].flags = I2C_M_RD; + msgs[0].len = 16; + msgs[0].buf = data_buf; + + ret = i2c_transfer(i2c->adapter, msgs, ARRAY_SIZE(msgs)); + if (ret != ARRAY_SIZE(msgs)) + return -EIO; + + dev_info(&i2c->dev, "Firmware version: %s\n", data_buf); + + return 0; +} + +/* + * I2C driver interface functions + */ +static int ed_i2c_probe(struct i2c_client *i2c) +{ + struct gpio_regmap_config gconfig = { + .ngpio = NUM_GPIO, + .ngpio_per_reg = NUM_GPIO, + .parent = &i2c->dev, + .reg_set_base = REG_OUTPUT, + }; + struct backlight_properties props = { }; + struct backlight_device *bl; + struct ed_lcd *state; + struct regmap *regmap; + int ret; + + state = devm_kzalloc(&i2c->dev, sizeof(*state), GFP_KERNEL); + if (!state) + return -ENOMEM; + + ed_firmware_version(i2c); + + i2c_set_clientdata(i2c, state); + + regmap = devm_regmap_init_i2c(i2c, &ed_regmap_config); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + dev_err(&i2c->dev, "Failed to allocate register map: %d\n", + ret); + return ret; + } + + regmap_write(regmap, CMD_BRIDGE_INIT, 0x02); + + regmap_write(regmap, CMD_BACKLIGHT_EN, 1); + + props.type = BACKLIGHT_RAW; + props.max_brightness = 0xff; + props.brightness = 0xff; + + state->regmap = regmap; + bl = devm_backlight_device_register(&i2c->dev, dev_name(&i2c->dev), + &i2c->dev, state, &ed_bl, &props); + if (IS_ERR(bl)) + return PTR_ERR(bl); + + bl->props.brightness = 0xff; + + gconfig.regmap = regmap; + ret = PTR_ERR_OR_ZERO(devm_gpio_regmap_register(&i2c->dev, &gconfig)); + if (ret) + return dev_err_probe(&i2c->dev, ret, "Failed to create gpiochip\n"); + + return 0; +} + +static void ed_i2c_shutdown(struct i2c_client *client) +{ + struct ed_lcd *state = i2c_get_clientdata(client); + + regmap_write(state->regmap, CMD_BACKLIGHT_EN, 0); + regmap_write(state->regmap, REG_OUTPUT, 0); +} + +static const struct of_device_id ed_dt_ids[] = { + { .compatible = "edatec,disp-regulator" }, + {}, +}; +MODULE_DEVICE_TABLE(of, ed_dt_ids); + +static struct i2c_driver ed_regulator_driver = { + .driver = { + .name = "edatec_disp_101c", + .of_match_table = of_match_ptr(ed_dt_ids), + }, + .probe = ed_i2c_probe, + .shutdown = ed_i2c_shutdown, +}; + +module_i2c_driver(ed_regulator_driver); + +MODULE_AUTHOR("EDATEC "); +MODULE_DESCRIPTION("EDATEC TFT LCD panel regulator driver"); +MODULE_LICENSE("GPL v2");