diff options
Diffstat (limited to 'common/cmd_pmic.c')
| -rw-r--r-- | common/cmd_pmic.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/common/cmd_pmic.c b/common/cmd_pmic.c deleted file mode 100644 index 970767cdfa..0000000000 --- a/common/cmd_pmic.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Copyright (C) 2014-2015 Samsung Electronics - * Przemyslaw Marczak <p.marczak@samsung.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <errno.h> -#include <dm.h> -#include <dm/uclass-internal.h> -#include <power/pmic.h> - -#define LIMIT_DEV 32 -#define LIMIT_PARENT 20 - -static struct udevice *currdev; - -static int failure(int ret) -{ - printf("Error: %d (%s)\n", ret, errno_str(ret)); - - return CMD_RET_FAILURE; -} - -static int do_dev(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - char *name; - int ret = -ENODEV; - - switch (argc) { - case 2: - name = argv[1]; - ret = pmic_get(name, &currdev); - if (ret) { - printf("Can't get PMIC: %s!\n", name); - return failure(ret); - } - case 1: - if (!currdev) { - printf("PMIC device is not set!\n\n"); - return CMD_RET_USAGE; - } - - printf("dev: %d @ %s\n", currdev->seq, currdev->name); - } - - return CMD_RET_SUCCESS; -} - -static int do_list(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - struct udevice *dev; - int ret; - - printf("| %-*.*s| %-*.*s| %s @ %s\n", - LIMIT_DEV, LIMIT_DEV, "Name", - LIMIT_PARENT, LIMIT_PARENT, "Parent name", - "Parent uclass", "seq"); - - for (ret = uclass_first_device(UCLASS_PMIC, &dev); dev; - ret = uclass_next_device(&dev)) { - if (ret) - continue; - - printf("| %-*.*s| %-*.*s| %s @ %d\n", - LIMIT_DEV, LIMIT_DEV, dev->name, - LIMIT_PARENT, LIMIT_PARENT, dev->parent->name, - dev_get_uclass_name(dev->parent), dev->parent->seq); - } - - if (ret) - return CMD_RET_FAILURE; - - return CMD_RET_SUCCESS; -} - -static int do_dump(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - struct udevice *dev; - uint8_t value; - uint reg; - int ret; - - if (!currdev) { - printf("First, set the PMIC device!\n"); - return CMD_RET_USAGE; - } - - dev = currdev; - - printf("Dump pmic: %s registers\n", dev->name); - - for (reg = 0; reg < pmic_reg_count(dev); reg++) { - ret = pmic_read(dev, reg, &value, 1); - if (ret) { - printf("Can't read register: %d\n", reg); - return failure(ret); - } - - if (!(reg % 16)) - printf("\n0x%02x: ", reg); - - printf("%2.2x ", value); - } - printf("\n"); - - return CMD_RET_SUCCESS; -} - -static int do_read(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - struct udevice *dev; - int regs, ret; - uint8_t value; - uint reg; - - if (!currdev) { - printf("First, set the PMIC device!\n"); - return CMD_RET_USAGE; - } - - dev = currdev; - - if (argc != 2) - return CMD_RET_USAGE; - - reg = simple_strtoul(argv[1], NULL, 0); - regs = pmic_reg_count(dev); - if (reg > regs) { - printf("PMIC max reg: %d\n", regs); - return failure(-EFAULT); - } - - ret = pmic_read(dev, reg, &value, 1); - if (ret) { - printf("Can't read PMIC register: %d!\n", reg); - return failure(ret); - } - - printf("0x%02x: 0x%2.2x\n", reg, value); - - return CMD_RET_SUCCESS; -} - -static int do_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - struct udevice *dev; - int regs, ret; - uint8_t value; - uint reg; - - if (!currdev) { - printf("First, set the PMIC device!\n"); - return CMD_RET_USAGE; - } - - dev = currdev; - - if (argc != 3) - return CMD_RET_USAGE; - - reg = simple_strtoul(argv[1], NULL, 0); - regs = pmic_reg_count(dev); - if (reg > regs) { - printf("PMIC max reg: %d\n", regs); - return failure(-EFAULT); - } - - value = simple_strtoul(argv[2], NULL, 0); - - ret = pmic_write(dev, reg, &value, 1); - if (ret) { - printf("Can't write PMIC register: %d!\n", reg); - return failure(ret); - } - - return CMD_RET_SUCCESS; -} - -static cmd_tbl_t subcmd[] = { - U_BOOT_CMD_MKENT(dev, 2, 1, do_dev, "", ""), - U_BOOT_CMD_MKENT(list, 1, 1, do_list, "", ""), - U_BOOT_CMD_MKENT(dump, 1, 1, do_dump, "", ""), - U_BOOT_CMD_MKENT(read, 2, 1, do_read, "", ""), - U_BOOT_CMD_MKENT(write, 3, 1, do_write, "", ""), -}; - -static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, - char * const argv[]) -{ - cmd_tbl_t *cmd; - - argc--; - argv++; - - cmd = find_cmd_tbl(argv[0], subcmd, ARRAY_SIZE(subcmd)); - if (cmd == NULL || argc > cmd->maxargs) - return CMD_RET_USAGE; - - return cmd->cmd(cmdtp, flag, argc, argv); -} - -U_BOOT_CMD(pmic, CONFIG_SYS_MAXARGS, 1, do_pmic, - " operations", - "list - list pmic devices\n" - "pmic dev [name] - show or [set] operating PMIC device\n" - "pmic dump - dump registers\n" - "pmic read address - read byte of register at address\n" - "pmic write address - write byte to register at address\n" -); |