diff options
Diffstat (limited to 'drivers/media/rc')
| -rw-r--r-- | drivers/media/rc/Kconfig | 83 | ||||
| -rw-r--r-- | drivers/media/rc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/media/rc/bpf-lirc.c | 3 | ||||
| -rw-r--r-- | drivers/media/rc/imon.c | 15 | ||||
| -rw-r--r-- | drivers/media/rc/ite-cir.h | 2 | ||||
| -rw-r--r-- | drivers/media/rc/keymaps/Makefile | 2 | ||||
| -rw-r--r-- | drivers/media/rc/keymaps/rc-ct-90405.c | 86 | ||||
| -rw-r--r-- | drivers/media/rc/keymaps/rc-tango.c | 89 | ||||
| -rw-r--r-- | drivers/media/rc/st_rc.c | 22 | ||||
| -rw-r--r-- | drivers/media/rc/tango-ir.c | 267 |
10 files changed, 125 insertions, 445 deletions
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index f016b35c2b17..d0a8326b75c2 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -19,7 +19,6 @@ source "drivers/media/rc/keymaps/Kconfig" config LIRC bool "LIRC user interface" - depends on RC_CORE help Enable this option to enable the Linux Infrared Remote Control user interface (e.g. /dev/lirc*). This interface @@ -41,12 +40,10 @@ config BPF_LIRC_MODE2 menuconfig RC_DECODERS bool "Remote controller decoders" - depends on RC_CORE if RC_DECODERS config IR_NEC_DECODER tristate "Enable IR raw decoder for the NEC protocol" - depends on RC_CORE select BITREVERSE help @@ -55,7 +52,6 @@ config IR_NEC_DECODER config IR_RC5_DECODER tristate "Enable IR raw decoder for the RC-5 protocol" - depends on RC_CORE select BITREVERSE help @@ -64,7 +60,6 @@ config IR_RC5_DECODER config IR_RC6_DECODER tristate "Enable IR raw decoder for the RC6 protocol" - depends on RC_CORE select BITREVERSE help @@ -73,7 +68,6 @@ config IR_RC6_DECODER config IR_JVC_DECODER tristate "Enable IR raw decoder for the JVC protocol" - depends on RC_CORE select BITREVERSE help @@ -82,7 +76,6 @@ config IR_JVC_DECODER config IR_SONY_DECODER tristate "Enable IR raw decoder for the Sony protocol" - depends on RC_CORE select BITREVERSE help @@ -91,7 +84,6 @@ config IR_SONY_DECODER config IR_SANYO_DECODER tristate "Enable IR raw decoder for the Sanyo protocol" - depends on RC_CORE select BITREVERSE help @@ -101,7 +93,6 @@ config IR_SANYO_DECODER config IR_SHARP_DECODER tristate "Enable IR raw decoder for the Sharp protocol" - depends on RC_CORE select BITREVERSE help @@ -111,7 +102,6 @@ config IR_SHARP_DECODER config IR_MCE_KBD_DECODER tristate "Enable IR raw decoder for the MCE keyboard/mouse protocol" - depends on RC_CORE select BITREVERSE help @@ -121,7 +111,6 @@ config IR_MCE_KBD_DECODER config IR_XMP_DECODER tristate "Enable IR raw decoder for the XMP protocol" - depends on RC_CORE select BITREVERSE help @@ -130,7 +119,6 @@ config IR_XMP_DECODER config IR_IMON_DECODER tristate "Enable IR raw decoder for the iMON protocol" - depends on RC_CORE help Enable this option if you have iMON PAD or Antec Veris infrared remote control and you would like to use it with a raw IR @@ -138,7 +126,6 @@ config IR_IMON_DECODER config IR_RCMM_DECODER tristate "Enable IR raw decoder for the RC-MM protocol" - depends on RC_CORE help Enable this option when you have IR with RC-MM protocol, and you need the software decoder. The driver supports 12, @@ -153,15 +140,12 @@ endif #RC_DECODERS menuconfig RC_DEVICES bool "Remote Controller devices" - depends on RC_CORE if RC_DEVICES config RC_ATI_REMOTE tristate "ATI / X10 based USB RF remote controls" - depends on USB_ARCH_HAS_HCD - depends on RC_CORE - select USB + depends on USB help Say Y here if you want to use an X10 based USB remote control. These are RF remotes with USB receivers. @@ -179,7 +163,6 @@ config RC_ATI_REMOTE config IR_ENE tristate "ENE eHome Receiver/Transceiver (pnp id: ENE0100/ENE02xxx)" depends on PNP || COMPILE_TEST - depends on RC_CORE help Say Y here to enable support for integrated infrared receiver /transceiver made by ENE. @@ -192,7 +175,6 @@ config IR_ENE config IR_HIX5HD2 tristate "Hisilicon hix5hd2 IR remote control" - depends on RC_CORE depends on OF || COMPILE_TEST help Say Y here if you want to use hisilicon hix5hd2 remote control. @@ -203,9 +185,7 @@ config IR_HIX5HD2 config IR_IMON tristate "SoundGraph iMON Receiver and Display" - depends on USB_ARCH_HAS_HCD - depends on RC_CORE - select USB + depends on USB help Say Y here if you want to use a SoundGraph iMON (aka Antec Veris) IR Receiver and/or LCD/VFD/VGA display. @@ -215,9 +195,7 @@ config IR_IMON config IR_IMON_RAW tristate "SoundGraph iMON Receiver (early raw IR models)" - depends on USB_ARCH_HAS_HCD - depends on RC_CORE - select USB + depends on USB help Say Y here if you want to use a SoundGraph iMON IR Receiver, early raw models. @@ -227,9 +205,7 @@ config IR_IMON_RAW config IR_MCEUSB tristate "Windows Media Center Ed. eHome Infrared Transceiver" - depends on USB_ARCH_HAS_HCD - depends on RC_CORE - select USB + depends on USB help Say Y here if you want to use a Windows Media Center Edition eHome Infrared Transceiver. @@ -240,7 +216,6 @@ config IR_MCEUSB config IR_ITE_CIR tristate "ITE Tech Inc. IT8712/IT8512 Consumer Infrared Transceiver" depends on PNP || COMPILE_TEST - depends on RC_CORE help Say Y here to enable support for integrated infrared receivers /transceivers made by ITE Tech Inc. These are found in @@ -253,7 +228,6 @@ config IR_ITE_CIR config IR_FINTEK tristate "Fintek Consumer Infrared Transceiver" depends on PNP || COMPILE_TEST - depends on RC_CORE help Say Y here to enable support for integrated infrared receiver /transceiver made by Fintek. This chip is found on assorted @@ -264,7 +238,6 @@ config IR_FINTEK config IR_MESON tristate "Amlogic Meson IR remote receiver" - depends on RC_CORE depends on ARCH_MESON || COMPILE_TEST help Say Y if you want to use the IR remote receiver available @@ -275,7 +248,6 @@ config IR_MESON config IR_MTK tristate "Mediatek IR remote receiver" - depends on RC_CORE depends on ARCH_MEDIATEK || COMPILE_TEST help Say Y if you want to use the IR remote receiver available @@ -287,7 +259,6 @@ config IR_MTK config IR_NUVOTON tristate "Nuvoton w836x7hg Consumer Infrared Transceiver" depends on PNP || COMPILE_TEST - depends on RC_CORE help Say Y here to enable support for integrated infrared receiver /transceiver made by Nuvoton (formerly Winbond). This chip is @@ -299,11 +270,9 @@ config IR_NUVOTON config IR_REDRAT3 tristate "RedRat3 IR Transceiver" - depends on USB_ARCH_HAS_HCD - depends on RC_CORE + depends on USB select NEW_LEDS select LEDS_CLASS - select USB help Say Y here if you want to use a RedRat3 Infrared Transceiver. @@ -322,9 +291,7 @@ config IR_SPI config IR_STREAMZAP tristate "Streamzap PC Remote IR Receiver" - depends on USB_ARCH_HAS_HCD - depends on RC_CORE - select USB + depends on USB help Say Y here if you want to use a Streamzap PC Remote Infrared Receiver. @@ -335,7 +302,6 @@ config IR_STREAMZAP config IR_WINBOND_CIR tristate "Winbond IR remote control" depends on (X86 && PNP) || COMPILE_TEST - depends on RC_CORE select NEW_LEDS select LEDS_CLASS select BITREVERSE @@ -350,9 +316,7 @@ config IR_WINBOND_CIR config IR_IGORPLUGUSB tristate "IgorPlug-USB IR Receiver" - depends on USB_ARCH_HAS_HCD - depends on RC_CORE - select USB + depends on USB help Say Y here if you want to use the IgorPlug-USB IR Receiver by Igor Cesko. This device is included on the Fit-PC2. @@ -365,9 +329,7 @@ config IR_IGORPLUGUSB config IR_IGUANA tristate "IguanaWorks USB IR Transceiver" - depends on USB_ARCH_HAS_HCD - depends on RC_CORE - select USB + depends on USB help Say Y here if you want to use the IguanaWorks USB IR Transceiver. Both infrared receive and send are supported. If you want to @@ -381,9 +343,7 @@ config IR_IGUANA config IR_TTUSBIR tristate "TechnoTrend USB IR Receiver" - depends on USB_ARCH_HAS_HCD - depends on RC_CORE - select USB + depends on USB select NEW_LEDS select LEDS_CLASS help @@ -407,7 +367,6 @@ source "drivers/media/rc/img-ir/Kconfig" config RC_LOOPBACK tristate "Remote Control Loopback Driver" - depends on RC_CORE help Say Y here if you want support for the remote control loopback driver which allows TX data to be sent back as RX data. @@ -420,7 +379,6 @@ config RC_LOOPBACK config IR_GPIO_CIR tristate "GPIO IR remote control" - depends on RC_CORE depends on (OF && GPIOLIB) || COMPILE_TEST help Say Y if you want to use GPIO based IR Receiver. @@ -430,7 +388,6 @@ config IR_GPIO_CIR config IR_GPIO_TX tristate "GPIO IR Bit Banging Transmitter" - depends on RC_CORE depends on LIRC depends on (OF && GPIOLIB) || COMPILE_TEST help @@ -442,7 +399,6 @@ config IR_GPIO_TX config IR_PWM_TX tristate "PWM IR transmitter" - depends on RC_CORE depends on LIRC depends on PWM depends on OF || COMPILE_TEST @@ -455,7 +411,6 @@ config IR_PWM_TX config RC_ST tristate "ST remote control receiver" - depends on RC_CORE depends on ARCH_STI || COMPILE_TEST help Say Y here if you want support for ST remote control driver @@ -466,7 +421,6 @@ config RC_ST config IR_SUNXI tristate "SUNXI IR remote control" - depends on RC_CORE depends on ARCH_SUNXI || COMPILE_TEST help Say Y if you want to use sunXi internal IR Controller @@ -476,7 +430,6 @@ config IR_SUNXI config IR_SERIAL tristate "Homebrew Serial Port Receiver" - depends on RC_CORE help Say Y if you want to use Homebrew Serial Port Receivers and Transceivers. @@ -492,28 +445,15 @@ config IR_SERIAL_TRANSMITTER config IR_SIR tristate "Built-in SIR IrDA port" - depends on RC_CORE help Say Y if you want to use a IrDA SIR port Transceivers. To compile this driver as a module, choose M here: the module will be called sir-ir. -config IR_TANGO - tristate "Sigma Designs SMP86xx IR decoder" - depends on RC_CORE - depends on ARCH_TANGO || COMPILE_TEST - help - Adds support for the HW IR decoder embedded on Sigma Designs - Tango-based systems (SMP86xx, SMP87xx). - The HW decoder supports NEC, RC-5, RC-6 IR protocols. - When compiled as a module, look for tango-ir. - config RC_XBOX_DVD tristate "Xbox DVD Movie Playback Kit" - depends on RC_CORE - depends on USB_ARCH_HAS_HCD - select USB + depends on USB help Say Y here if you want to use the Xbox DVD Movie Playback Kit. These are IR remotes with USB receivers for the Original Xbox (2001). @@ -523,8 +463,7 @@ config RC_XBOX_DVD config IR_TOY tristate "Infrared Toy and IR Droid" - depends on RC_CORE - depends on USB_ARCH_HAS_HCD + depends on USB help Say Y here if you want to use the Infrared Toy or IR Droid, USB versions. diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index f31002288f7c..692e9b6b203f 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -48,6 +48,5 @@ obj-$(CONFIG_IR_IMG) += img-ir/ obj-$(CONFIG_IR_SERIAL) += serial_ir.o obj-$(CONFIG_IR_SIR) += sir_ir.o obj-$(CONFIG_IR_MTK) += mtk-cir.o -obj-$(CONFIG_IR_TANGO) += tango-ir.o obj-$(CONFIG_RC_XBOX_DVD) += xbox_remote.o obj-$(CONFIG_IR_TOY) += ir_toy.o diff --git a/drivers/media/rc/bpf-lirc.c b/drivers/media/rc/bpf-lirc.c index 3fe3edd80876..afae0afe3f81 100644 --- a/drivers/media/rc/bpf-lirc.c +++ b/drivers/media/rc/bpf-lirc.c @@ -326,7 +326,8 @@ int lirc_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr) } if (attr->query.prog_cnt != 0 && prog_ids && cnt) - ret = bpf_prog_array_copy_to_user(progs, prog_ids, cnt); + ret = bpf_prog_array_copy_to_user(progs, prog_ids, + attr->query.prog_cnt); unlock: mutex_unlock(&ir_raw_handler_lock); diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index a7962ca2ac8e..2ca4e86c7b9f 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -780,7 +780,7 @@ static int send_set_imon_clock(struct imon_context *ictx, /* * These are the sysfs functions to handle the association on the iMON 2.4G LT. */ -static ssize_t show_associate_remote(struct device *d, +static ssize_t associate_remote_show(struct device *d, struct device_attribute *attr, char *buf) { @@ -800,7 +800,7 @@ static ssize_t show_associate_remote(struct device *d, return strlen(buf); } -static ssize_t store_associate_remote(struct device *d, +static ssize_t associate_remote_store(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { @@ -822,7 +822,7 @@ static ssize_t store_associate_remote(struct device *d, /* * sysfs functions to control internal imon clock */ -static ssize_t show_imon_clock(struct device *d, +static ssize_t imon_clock_show(struct device *d, struct device_attribute *attr, char *buf) { struct imon_context *ictx = dev_get_drvdata(d); @@ -848,7 +848,7 @@ static ssize_t show_imon_clock(struct device *d, return len; } -static ssize_t store_imon_clock(struct device *d, +static ssize_t imon_clock_store(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { @@ -895,11 +895,8 @@ exit: } -static DEVICE_ATTR(imon_clock, S_IWUSR | S_IRUGO, show_imon_clock, - store_imon_clock); - -static DEVICE_ATTR(associate_remote, S_IWUSR | S_IRUGO, show_associate_remote, - store_associate_remote); +static DEVICE_ATTR_RW(imon_clock); +static DEVICE_ATTR_RW(associate_remote); static struct attribute *imon_display_sysfs_entries[] = { &dev_attr_imon_clock.attr, diff --git a/drivers/media/rc/ite-cir.h b/drivers/media/rc/ite-cir.h index ce7a40b10828..4b4294d77555 100644 --- a/drivers/media/rc/ite-cir.h +++ b/drivers/media/rc/ite-cir.h @@ -167,7 +167,7 @@ struct ite_dev { * hardware data obtained from: * * IT8712F - * Environment Control – Low Pin Count Input / Output + * Environment Control - Low Pin Count Input / Output * (EC - LPC I/O) * Preliminary Specification V0. 81 */ diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile index 50b2833dbe4f..5fe5c9e1a46d 100644 --- a/drivers/media/rc/keymaps/Makefile +++ b/drivers/media/rc/keymaps/Makefile @@ -23,6 +23,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-budget-ci-old.o \ rc-cinergy-1400.o \ rc-cinergy.o \ + rc-ct-90405.o \ rc-d680-dmb.o \ rc-delock-61959.o \ rc-dib0700-nec.o \ @@ -100,7 +101,6 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-reddo.o \ rc-snapstream-firefly.o \ rc-streamzap.o \ - rc-tango.o \ rc-tanix-tx3mini.o \ rc-tanix-tx5max.o \ rc-tbs-nec.o \ diff --git a/drivers/media/rc/keymaps/rc-ct-90405.c b/drivers/media/rc/keymaps/rc-ct-90405.c new file mode 100644 index 000000000000..8914c83c9d9f --- /dev/null +++ b/drivers/media/rc/keymaps/rc-ct-90405.c @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Toshiba CT-90405 remote controller keytable + * + * Copyright (C) 2021 Alexander Voronov <avv.0@ya.ru> + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table ct_90405[] = { + { 0x4014, KEY_SWITCHVIDEOMODE }, + { 0x4012, KEY_POWER }, + { 0x4044, KEY_TV }, + { 0x40be43, KEY_3D_MODE }, + { 0x400c, KEY_SUBTITLE }, + { 0x4001, KEY_NUMERIC_1 }, + { 0x4002, KEY_NUMERIC_2 }, + { 0x4003, KEY_NUMERIC_3 }, + { 0x4004, KEY_NUMERIC_4 }, + { 0x4005, KEY_NUMERIC_5 }, + { 0x4006, KEY_NUMERIC_6 }, + { 0x4007, KEY_NUMERIC_7 }, + { 0x4008, KEY_NUMERIC_8 }, + { 0x4009, KEY_NUMERIC_9 }, + { 0x4062, KEY_AUDIO_DESC }, + { 0x4000, KEY_NUMERIC_0 }, + { 0x401a, KEY_VOLUMEUP }, + { 0x401e, KEY_VOLUMEDOWN }, + { 0x4016, KEY_INFO }, + { 0x4010, KEY_MUTE }, + { 0x401b, KEY_CHANNELUP }, + { 0x401f, KEY_CHANNELDOWN }, + { 0x40da, KEY_VENDOR }, + { 0x4066, KEY_PLAYER }, + { 0x4017, KEY_TEXT }, + { 0x4047, KEY_LIST }, + { 0x4073, KEY_PAGEUP }, + { 0x4045, KEY_PROGRAM }, + { 0x4043, KEY_EXIT }, + { 0x4074, KEY_PAGEDOWN }, + { 0x4064, KEY_BACK }, + { 0x405b, KEY_MENU }, + { 0x4019, KEY_UP }, + { 0x4040, KEY_RIGHT }, + { 0x401d, KEY_DOWN }, + { 0x4042, KEY_LEFT }, + { 0x4021, KEY_OK }, + { 0x4053, KEY_REWIND }, + { 0x4067, KEY_PLAY }, + { 0x400d, KEY_FASTFORWARD }, + { 0x4054, KEY_PREVIOUS }, + { 0x4068, KEY_STOP }, + { 0x406a, KEY_PAUSE }, + { 0x4015, KEY_NEXT }, + { 0x4048, KEY_RED }, + { 0x4049, KEY_GREEN }, + { 0x404a, KEY_YELLOW }, + { 0x404b, KEY_BLUE }, + { 0x406f, KEY_RECORD } +}; + +static struct rc_map_list ct_90405_map = { + .map = { + .scan = ct_90405, + .size = ARRAY_SIZE(ct_90405), + .rc_proto = RC_PROTO_NEC, + .name = RC_MAP_CT_90405, + } +}; + +static int __init init_rc_map_ct_90405(void) +{ + return rc_map_register(&ct_90405_map); +} + +static void __exit exit_rc_map_ct_90405(void) +{ + rc_map_unregister(&ct_90405_map); +} + +module_init(init_rc_map_ct_90405) +module_exit(exit_rc_map_ct_90405) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Alexander Voronov <avv.0@ya.ru>"); diff --git a/drivers/media/rc/keymaps/rc-tango.c b/drivers/media/rc/keymaps/rc-tango.c deleted file mode 100644 index 2b9cef6ef5b5..000000000000 --- a/drivers/media/rc/keymaps/rc-tango.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2017 Sigma Designs - */ - -#include <linux/module.h> -#include <media/rc-map.h> - -static struct rc_map_table tango_table[] = { - { 0x4cb4a, KEY_POWER }, - { 0x4cb48, KEY_FILE }, - { 0x4cb0f, KEY_SETUP }, - { 0x4cb4d, KEY_SUSPEND }, - { 0x4cb4e, KEY_VOLUMEUP }, - { 0x4cb44, KEY_EJECTCD }, - { 0x4cb13, KEY_TV }, - { 0x4cb51, KEY_MUTE }, - { 0x4cb52, KEY_VOLUMEDOWN }, - - { 0x4cb41, KEY_NUMERIC_1 }, - { 0x4cb03, KEY_NUMERIC_2 }, - { 0x4cb42, KEY_NUMERIC_3 }, - { 0x4cb45, KEY_NUMERIC_4 }, - { 0x4cb07, KEY_NUMERIC_5 }, - { 0x4cb46, KEY_NUMERIC_6 }, - { 0x4cb55, KEY_NUMERIC_7 }, - { 0x4cb17, KEY_NUMERIC_8 }, - { 0x4cb56, KEY_NUMERIC_9 }, - { 0x4cb1b, KEY_NUMERIC_0 }, - { 0x4cb59, KEY_DELETE }, - { 0x4cb5a, KEY_CAPSLOCK }, - - { 0x4cb47, KEY_BACK }, - { 0x4cb05, KEY_SWITCHVIDEOMODE }, - { 0x4cb06, KEY_UP }, - { 0x4cb43, KEY_LEFT }, - { 0x4cb01, KEY_RIGHT }, - { 0x4cb0a, KEY_DOWN }, - { 0x4cb02, KEY_ENTER }, - { 0x4cb4b, KEY_INFO }, - { 0x4cb09, KEY_HOME }, - - { 0x4cb53, KEY_MENU }, - { 0x4cb12, KEY_PREVIOUS }, - { 0x4cb50, KEY_PLAY }, - { 0x4cb11, KEY_NEXT }, - { 0x4cb4f, KEY_TITLE }, - { 0x4cb0e, KEY_REWIND }, - { 0x4cb4c, KEY_STOP }, - { 0x4cb0d, KEY_FORWARD }, - { 0x4cb57, KEY_MEDIA_REPEAT }, - { 0x4cb16, KEY_ANGLE }, - { 0x4cb54, KEY_PAUSE }, - { 0x4cb15, KEY_SLOW }, - { 0x4cb5b, KEY_TIME }, - { 0x4cb1a, KEY_AUDIO }, - { 0x4cb58, KEY_SUBTITLE }, - { 0x4cb19, KEY_ZOOM }, - - { 0x4cb5f, KEY_RED }, - { 0x4cb1e, KEY_GREEN }, - { 0x4cb5c, KEY_YELLOW }, - { 0x4cb1d, KEY_BLUE }, -}; - -static struct rc_map_list tango_map = { - .map = { - .scan = tango_table, - .size = ARRAY_SIZE(tango_table), - .rc_proto = RC_PROTO_NECX, - .name = RC_MAP_TANGO, - } -}; - -static int __init init_rc_map_tango(void) -{ - return rc_map_register(&tango_map); -} - -static void __exit exit_rc_map_tango(void) -{ - rc_map_unregister(&tango_map); -} - -module_init(init_rc_map_tango) -module_exit(exit_rc_map_tango) - -MODULE_AUTHOR("Sigma Designs"); -MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c index 3237fef5d502..d79d1e3996b2 100644 --- a/drivers/media/rc/st_rc.c +++ b/drivers/media/rc/st_rc.c @@ -157,8 +157,9 @@ static irqreturn_t st_rc_rx_interrupt(int irq, void *data) return IRQ_HANDLED; } -static void st_rc_hardware_init(struct st_rc_device *dev) +static int st_rc_hardware_init(struct st_rc_device *dev) { + int ret; int baseclock, freqdiff; unsigned int rx_max_symbol_per = MAX_SYMB_TIME; unsigned int rx_sampling_freq_div; @@ -166,7 +167,12 @@ static void st_rc_hardware_init(struct st_rc_device *dev) /* Enable the IP */ reset_control_deassert(dev->rstc); - clk_prepare_enable(dev->sys_clock); + ret = clk_prepare_enable(dev->sys_clock); + if (ret) { + dev_err(dev->dev, "Failed to prepare/enable system clock\n"); + return ret; + } + baseclock = clk_get_rate(dev->sys_clock); /* IRB input pins are inverted internally from high to low. */ @@ -184,6 +190,8 @@ static void st_rc_hardware_init(struct st_rc_device *dev) } writel(rx_max_symbol_per, dev->rx_base + IRB_MAX_SYM_PERIOD); + + return 0; } static int st_rc_remove(struct platform_device *pdev) @@ -287,7 +295,9 @@ static int st_rc_probe(struct platform_device *pdev) rc_dev->dev = dev; platform_set_drvdata(pdev, rc_dev); - st_rc_hardware_init(rc_dev); + ret = st_rc_hardware_init(rc_dev); + if (ret) + goto err; rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; /* rx sampling rate is 10Mhz */ @@ -359,6 +369,7 @@ static int st_rc_suspend(struct device *dev) static int st_rc_resume(struct device *dev) { + int ret; struct st_rc_device *rc_dev = dev_get_drvdata(dev); struct rc_dev *rdev = rc_dev->rdev; @@ -367,7 +378,10 @@ static int st_rc_resume(struct device *dev) rc_dev->irq_wake = 0; } else { pinctrl_pm_select_default_state(dev); - st_rc_hardware_init(rc_dev); + ret = st_rc_hardware_init(rc_dev); + if (ret) + return ret; + if (rdev->users) { writel(IRB_RX_INTS, rc_dev->rx_base + IRB_RX_INT_EN); writel(0x01, rc_dev->rx_base + IRB_RX_EN); diff --git a/drivers/media/rc/tango-ir.c b/drivers/media/rc/tango-ir.c deleted file mode 100644 index b8eb5bc4d9be..000000000000 --- a/drivers/media/rc/tango-ir.c +++ /dev/null @@ -1,267 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2015 Mans Rullgard <mans@mansr.com> - */ - -#include <linux/input.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/of.h> -#include <media/rc-core.h> - -#define DRIVER_NAME "tango-ir" - -#define IR_NEC_CTRL 0x00 -#define IR_NEC_DATA 0x04 -#define IR_CTRL 0x08 -#define IR_RC5_CLK_DIV 0x0c -#define IR_RC5_DATA 0x10 -#define IR_INT 0x14 - -#define NEC_TIME_BASE 560 -#define RC5_TIME_BASE 1778 - -#define RC6_CTRL 0x00 -#define RC6_CLKDIV 0x04 -#define RC6_DATA0 0x08 -#define RC6_DATA1 0x0c -#define RC6_DATA2 0x10 -#define RC6_DATA3 0x14 -#define RC6_DATA4 0x18 - -#define RC6_CARRIER 36000 -#define RC6_TIME_BASE 16 - -#define NEC_CAP(n) ((n) << 24) -#define GPIO_SEL(n) ((n) << 16) -#define DISABLE_NEC (BIT(4) | BIT(8)) -#define ENABLE_RC5 (BIT(0) | BIT(9)) -#define ENABLE_RC6 (BIT(0) | BIT(7)) -#define ACK_IR_INT (BIT(0) | BIT(1)) -#define ACK_RC6_INT (BIT(31)) - -#define NEC_ANY (RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32) - -struct tango_ir { - void __iomem *rc5_base; - void __iomem *rc6_base; - struct rc_dev *rc; - struct clk *clk; -}; - -static void tango_ir_handle_nec(struct tango_ir *ir) -{ - u32 v, code; - enum rc_proto proto; - - v = readl_relaxed(ir->rc5_base + IR_NEC_DATA); - if (!v) { - rc_repeat(ir->rc); - return; - } - - code = ir_nec_bytes_to_scancode(v, v >> 8, v >> 16, v >> 24, &proto); - rc_keydown(ir->rc, proto, code, 0); -} - -static void tango_ir_handle_rc5(struct tango_ir *ir) -{ - u32 data, field, toggle, addr, cmd, code; - - data = readl_relaxed(ir->rc5_base + IR_RC5_DATA); - if (data & BIT(31)) - return; - - field = data >> 12 & 1; - toggle = data >> 11 & 1; - addr = data >> 6 & 0x1f; - cmd = (data & 0x3f) | (field ^ 1) << 6; - - code = RC_SCANCODE_RC5(addr, cmd); - rc_keydown(ir->rc, RC_PROTO_RC5, code, toggle); -} - -static void tango_ir_handle_rc6(struct tango_ir *ir) -{ - u32 data0, data1, toggle, mode, addr, cmd, code; - - data0 = readl_relaxed(ir->rc6_base + RC6_DATA0); - data1 = readl_relaxed(ir->rc6_base + RC6_DATA1); - - mode = data0 >> 1 & 7; - if (mode != 0) - return; - - toggle = data0 & 1; - addr = data0 >> 16; - cmd = data1; - - code = RC_SCANCODE_RC6_0(addr, cmd); - rc_keydown(ir->rc, RC_PROTO_RC6_0, code, toggle); -} - -static irqreturn_t tango_ir_irq(int irq, void *dev_id) -{ - struct tango_ir *ir = dev_id; - unsigned int rc5_stat; - unsigned int rc6_stat; - - rc5_stat = readl_relaxed(ir->rc5_base + IR_INT); - writel_relaxed(rc5_stat, ir->rc5_base + IR_INT); - - rc6_stat = readl_relaxed(ir->rc6_base + RC6_CTRL); - writel_relaxed(rc6_stat, ir->rc6_base + RC6_CTRL); - - if (!(rc5_stat & 3) && !(rc6_stat & BIT(31))) - return IRQ_NONE; - - if (rc5_stat & BIT(0)) - tango_ir_handle_rc5(ir); - - if (rc5_stat & BIT(1)) - tango_ir_handle_nec(ir); - - if (rc6_stat & BIT(31)) - tango_ir_handle_rc6(ir); - - return IRQ_HANDLED; -} - -static int tango_change_protocol(struct rc_dev *dev, u64 *rc_type) -{ - struct tango_ir *ir = dev->priv; - u32 rc5_ctrl = DISABLE_NEC; - u32 rc6_ctrl = 0; - - if (*rc_type & NEC_ANY) - rc5_ctrl = 0; - - if (*rc_type & RC_PROTO_BIT_RC5) - rc5_ctrl |= ENABLE_RC5; - - if (*rc_type & RC_PROTO_BIT_RC6_0) - rc6_ctrl = ENABLE_RC6; - - writel_relaxed(rc5_ctrl, ir->rc5_base + IR_CTRL); - writel_relaxed(rc6_ctrl, ir->rc6_base + RC6_CTRL); - - return 0; -} - -static int tango_ir_probe(struct platform_device *pdev) -{ - const char *map_name = RC_MAP_TANGO; - struct device *dev = &pdev->dev; - struct rc_dev *rc; - struct tango_ir *ir; - u64 clkrate, clkdiv; - int irq, err; - u32 val; - - irq = platform_get_irq(pdev, 0); - if (irq <= 0) - return -EINVAL; - - ir = devm_kzalloc(dev, sizeof(*ir), GFP_KERNEL); - if (!ir) - return -ENOMEM; - - ir->rc5_base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(ir->rc5_base)) - return PTR_ERR(ir->rc5_base); - - ir->rc6_base = devm_platform_ioremap_resource(pdev, 1); - if (IS_ERR(ir->rc6_base)) - return PTR_ERR(ir->rc6_base); - - ir->clk = devm_clk_get(dev, NULL); - if (IS_ERR(ir->clk)) - return PTR_ERR(ir->clk); - - rc = devm_rc_allocate_device(dev, RC_DRIVER_SCANCODE); - if (!rc) - return -ENOMEM; - - of_property_read_string(dev->of_node, "linux,rc-map-name", &map_name); - - rc->device_name = DRIVER_NAME; - rc->driver_name = DRIVER_NAME; - rc->input_phys = DRIVER_NAME "/input0"; - rc->map_name = map_name; - rc->allowed_protocols = NEC_ANY | RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC6_0; - rc->change_protocol = tango_change_protocol; - rc->priv = ir; - ir->rc = rc; - - err = clk_prepare_enable(ir->clk); - if (err) - return err; - - clkrate = clk_get_rate(ir->clk); - - clkdiv = clkrate * NEC_TIME_BASE; - do_div(clkdiv, 1000000); - - val = NEC_CAP(31) | GPIO_SEL(12) | clkdiv; - writel_relaxed(val, ir->rc5_base + IR_NEC_CTRL); - - clkdiv = clkrate * RC5_TIME_BASE; - do_div(clkdiv, 1000000); - - writel_relaxed(DISABLE_NEC, ir->rc5_base + IR_CTRL); - writel_relaxed(clkdiv, ir->rc5_base + IR_RC5_CLK_DIV); - writel_relaxed(ACK_IR_INT, ir->rc5_base + IR_INT); - - clkdiv = clkrate * RC6_TIME_BASE; - do_div(clkdiv, RC6_CARRIER); - - writel_relaxed(ACK_RC6_INT, ir->rc6_base + RC6_CTRL); - writel_relaxed((clkdiv >> 2) << 18 | clkdiv, ir->rc6_base + RC6_CLKDIV); - - err = devm_request_irq(dev, irq, tango_ir_irq, IRQF_SHARED, - dev_name(dev), ir); - if (err) - goto err_clk; - - err = devm_rc_register_device(dev, rc); - if (err) - goto err_clk; - - platform_set_drvdata(pdev, ir); - return 0; - -err_clk: - clk_disable_unprepare(ir->clk); - return err; -} - -static int tango_ir_remove(struct platform_device *pdev) -{ - struct tango_ir *ir = platform_get_drvdata(pdev); - - clk_disable_unprepare(ir->clk); - return 0; -} - -static const struct of_device_id tango_ir_dt_ids[] = { - { .compatible = "sigma,smp8642-ir" }, - { } -}; -MODULE_DEVICE_TABLE(of, tango_ir_dt_ids); - -static struct platform_driver tango_ir_driver = { - .probe = tango_ir_probe, - .remove = tango_ir_remove, - .driver = { - .name = DRIVER_NAME, - .of_match_table = tango_ir_dt_ids, - }, -}; -module_platform_driver(tango_ir_driver); - -MODULE_DESCRIPTION("SMP86xx IR decoder driver"); -MODULE_AUTHOR("Mans Rullgard <mans@mansr.com>"); -MODULE_LICENSE("GPL"); |