From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/w1/slaves/w1_smem.c | 59 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 drivers/w1/slaves/w1_smem.c (limited to 'drivers/w1/slaves/w1_smem.c') diff --git a/drivers/w1/slaves/w1_smem.c b/drivers/w1/slaves/w1_smem.c new file mode 100644 index 000000000..09afcf2a4 --- /dev/null +++ b/drivers/w1/slaves/w1_smem.c @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * w1_smem.c + * + * Copyright (c) 2004 Evgeniy Polyakov + */ + +#include + +#include +#include +#include +#include +#include + +#include + +#define W1_FAMILY_SMEM_01 0x01 +#define W1_FAMILY_SMEM_81 0x81 + +static struct w1_family w1_smem_family_01 = { + .fid = W1_FAMILY_SMEM_01, +}; + +static struct w1_family w1_smem_family_81 = { + .fid = W1_FAMILY_SMEM_81, +}; + +static int __init w1_smem_init(void) +{ + int err; + + err = w1_register_family(&w1_smem_family_01); + if (err) + return err; + + err = w1_register_family(&w1_smem_family_81); + if (err) { + w1_unregister_family(&w1_smem_family_01); + return err; + } + + return 0; +} + +static void __exit w1_smem_fini(void) +{ + w1_unregister_family(&w1_smem_family_01); + w1_unregister_family(&w1_smem_family_81); +} + +module_init(w1_smem_init); +module_exit(w1_smem_fini); + +MODULE_AUTHOR("Evgeniy Polyakov "); +MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family."); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_SMEM_01)); +MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_SMEM_81)); -- cgit v1.2.3