From cf9610f9116d55c5a66ef9f1faecacabd93a9322 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 24 Aug 2026 08:46:03 -0700 Subject: Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "Core changes: - Use the non-blocking mux_state_try_select() in the generic MUX pin control back-end - Free pin maps on pinctrl_generic_to_map() failure in the core helpers New hardware pin control: - Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC (this is for the low power audio, LPASS = Low Power Audio SubSystem portions) - Upboard support on top of the Intel pin controller - Apple T6030 and T6031 support (just compatible strings) - Samsung Exynos 8855 SoC - Mediatek MT6858 SoC - Rockchip RK3308B and RV1106 SoCs - Airoha EN7523 and AN7563 SoCs Improvements: - Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable - Qualcomm improvements on top of the Qualcomm PDC (power domain controller) irqchip improvements from tglx:s tree - Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups - The NPCM8xx driver has been put into shape fixing many pin and group definitions - Some non-urgent Tegra 264 pin assignments are fixed up - Some non-urgent fixups to Airoha AN7581 and AN7583 registers and pin assignments, missing features etc" * tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits) dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema pinctrl: meson: sync some modify from A4 pinctrl: meson: a4: Add input enable pin configuration pinctrl: realtek: rtd1625: remove unused group name spdif_sel pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13 dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema Revert "Merge branch 'ib-rsk7204' into devel" pinctrl: rockchip: Add RV1106 pinctrl support dt-bindings: pinctrl: rockchip: Add RV1106 compatible pinctrl: rockchip: Decode drive strength in the get function pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable pinctrl: airoha: add support of an7563 SoC dt-bindings: pinctrl: airoha: add support of an7563 pin controller pinctrl: airoha: try to find chip scu node by phandle first pinctrl: airoha: add support of en7523 SoC dt-bindings: pinctrl: airoha: add support of en7523 pin controller pinctrl: airoha: an7583: add support for olt pinmux pinctrl: airoha: an7583: add support for pon_alt pinmux pinctrl: airoha: an7583: add support for npu_uart pinmux dt-bindings: pinctrl: airoha: an7583: add missed features ... --- drivers/dio/dio-sysfs.c | 82 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 drivers/dio/dio-sysfs.c (limited to 'drivers/dio/dio-sysfs.c') diff --git a/drivers/dio/dio-sysfs.c b/drivers/dio/dio-sysfs.c new file mode 100644 index 000000000..ee1a3b59b --- /dev/null +++ b/drivers/dio/dio-sysfs.c @@ -0,0 +1,82 @@ +/* + * File Attributes for DIO Devices + * + * Copyright (C) 2004 Jochen Friedrich + * + * Loosely based on drivers/pci/pci-sysfs.c and drivers/zorro/zorro-sysfs.c + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + + +#include +#include +#include + +/* show configuration fields */ + +static ssize_t dio_show_id(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dio_dev *d; + + d = to_dio_dev(dev); + return sprintf(buf, "0x%02x\n", (d->id & 0xff)); +} +static DEVICE_ATTR(id, S_IRUGO, dio_show_id, NULL); + +static ssize_t dio_show_ipl(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dio_dev *d; + + d = to_dio_dev(dev); + return sprintf(buf, "0x%02x\n", d->ipl); +} +static DEVICE_ATTR(ipl, S_IRUGO, dio_show_ipl, NULL); + +static ssize_t dio_show_secid(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dio_dev *d; + + d = to_dio_dev(dev); + return sprintf(buf, "0x%02x\n", ((d->id >> 8)& 0xff)); +} +static DEVICE_ATTR(secid, S_IRUGO, dio_show_secid, NULL); + +static ssize_t dio_show_name(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dio_dev *d; + + d = to_dio_dev(dev); + return sprintf(buf, "%s\n", d->name); +} +static DEVICE_ATTR(name, S_IRUGO, dio_show_name, NULL); + +static ssize_t dio_show_resource(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dio_dev *d = to_dio_dev(dev); + + return sprintf(buf, "0x%08lx 0x%08lx 0x%08lx\n", + (unsigned long)dio_resource_start(d), + (unsigned long)dio_resource_end(d), + dio_resource_flags(d)); +} +static DEVICE_ATTR(resource, S_IRUGO, dio_show_resource, NULL); + +int dio_create_sysfs_dev_files(struct dio_dev *d) +{ + struct device *dev = &d->dev; + int error; + + /* current configuration's attributes */ + if ((error = device_create_file(dev, &dev_attr_id)) || + (error = device_create_file(dev, &dev_attr_ipl)) || + (error = device_create_file(dev, &dev_attr_secid)) || + (error = device_create_file(dev, &dev_attr_name)) || + (error = device_create_file(dev, &dev_attr_resource))) + return error; + + return 0; +} + -- cgit v1.3.1