diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-ts5500 | 7 | ||||
| -rw-r--r-- | arch/x86/platform/ts5500/ts5500.c | 23 |
2 files changed, 25 insertions, 5 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-ts5500 b/Documentation/ABI/testing/sysfs-platform-ts5500 index c88375a537a1..e685957caa12 100644 --- a/Documentation/ABI/testing/sysfs-platform-ts5500 +++ b/Documentation/ABI/testing/sysfs-platform-ts5500 @@ -30,6 +30,13 @@ Description: the corresponding bit is set. For instance, 0x0e means jumpers 2, 3 and 4 are set. +What: /sys/devices/platform/ts5500/name +Date: July 2014 +KernelVersion: 3.16 +Contact: "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com> +Description: + Model name of the TS board, e.g. "TS-5500". + What: /sys/devices/platform/ts5500/rs485 Date: January 2013 KernelVersion: 3.7 diff --git a/arch/x86/platform/ts5500/ts5500.c b/arch/x86/platform/ts5500/ts5500.c index 1bbf17bdb0cf..4eb8eea07dab 100644 --- a/arch/x86/platform/ts5500/ts5500.c +++ b/arch/x86/platform/ts5500/ts5500.c @@ -1,7 +1,7 @@ /* * Technologic Systems TS-5500 Single Board Computer support * - * Copyright (C) 2013 Savoir-faire Linux Inc. + * Copyright (C) 2013-2014 Savoir-faire Linux Inc. * Vivien Didelot <vivien.didelot@savoirfairelinux.com> * * This program is free software; you can redistribute it and/or modify it under @@ -66,6 +66,7 @@ /** * struct ts5500_sbc - TS-5500 board description + * @name: Board model name. * @id: Board product ID. * @sram: Flag for SRAM option. * @rs485: Flag for RS-485 option. @@ -75,6 +76,7 @@ * @jumpers: Bitfield for jumpers' state. */ struct ts5500_sbc { + const char *name; int id; bool sram; bool rs485; @@ -122,13 +124,14 @@ static int __init ts5500_detect_config(struct ts5500_sbc *sbc) if (!request_region(TS5500_PRODUCT_CODE_ADDR, 4, "ts5500")) return -EBUSY; - tmp = inb(TS5500_PRODUCT_CODE_ADDR); - if (tmp != TS5500_PRODUCT_CODE) { - pr_err("This platform is not a TS-5500 (found ID 0x%x)\n", tmp); + sbc->id = inb(TS5500_PRODUCT_CODE_ADDR); + if (sbc->id == TS5500_PRODUCT_CODE) { + sbc->name = "TS-5500"; + } else { + pr_err("ts5500: unknown product code 0x%x\n", sbc->id); ret = -ENODEV; goto cleanup; } - sbc->id = tmp; tmp = inb(TS5500_SRAM_RS485_ADC_ADDR); sbc->sram = tmp & TS5500_SRAM; @@ -147,6 +150,15 @@ cleanup: return ret; } +static ssize_t name_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct ts5500_sbc *sbc = dev_get_drvdata(dev); + + return sprintf(buf, "%s\n", sbc->name); +} +static DEVICE_ATTR_RO(name); + static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -183,6 +195,7 @@ TS5500_ATTR_BOOL(itr); static struct attribute *ts5500_attributes[] = { &dev_attr_id.attr, + &dev_attr_name.attr, &dev_attr_jumpers.attr, &dev_attr_sram.attr, &dev_attr_rs485.attr, |
