X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fgpio%2Fpca953x.c;h=238e02805cb6673d8eb681f281fb8bafb74a8947;hb=4096f350d5218830ffedc56631e4382df478a370;hp=7371cd4a87fdd7b7a64afbb39ed4fd80e402d6cc;hpb=e62d5fb0da76ef168e90cae9bbbda80349aaf137;p=u-boot diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index 7371cd4a87..238e02805c 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -1,19 +1,7 @@ /* * Copyright 2008 Extreme Engineering Solutions, Inc. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * Version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0 */ /* @@ -88,8 +76,10 @@ static int pca953x_reg_write(uint8_t chip, uint addr, uint mask, uint data) if (i2c_read(chip, addr << 1, 1, (u8*)&valw, 2)) return -1; + valw = le16_to_cpu(valw); valw &= ~mask; valw |= data; + valw = cpu_to_le16(valw); return i2c_write(chip, addr << 1, 1, (u8*)&valw, 2); } @@ -107,7 +97,7 @@ static int pca953x_reg_read(uint8_t chip, uint addr, uint *data) } else { if (i2c_read(chip, addr << 1, 1, (u8*)&valw, 2)) return -1; - *data = (int)valw; + *data = (uint)le16_to_cpu(valw); } return 0; } @@ -227,7 +217,7 @@ int do_pca953x(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) /* All commands but "device" require 'maxargs' arguments */ if (!c || !((argc == (c->maxargs)) || - (((int)c->cmd == PCA953X_CMD_DEVICE) && + (((long)c->cmd == PCA953X_CMD_DEVICE) && (argc == (c->maxargs - 1))))) { return CMD_RET_USAGE; } @@ -240,7 +230,7 @@ int do_pca953x(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (argc > 3) ul_arg3 = simple_strtoul(argv[3], NULL, 16) & 0x1; - switch ((int)c->cmd) { + switch ((long)c->cmd) { #ifdef CONFIG_CMD_PCA953X_INFO case PCA953X_CMD_INFO: ret = pca953x_info(chip);