71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
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/*
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* Copyright (c) 2006-2024 RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2024-08-16 zhujiale first version
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*/
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#ifndef __RT_SDHCI_MISC_H__
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#define __RT_SDHCI_MISC_H__
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#define __BF_FIELD_CHECK(...)
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#define __bf_shf(x) (__builtin_ffsll(x) - 1)
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#define FIELD_GET(_mask, _reg) \
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({ \
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__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
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(typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
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})
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#define FIELD_PREP(_mask, _val) \
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({ \
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__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
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((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \
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})
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#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
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#define min_t(type, x, y) (((type)x < (type)y) ? x : y)
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#define max_t(type, x, y) (((type)x > (type)y) ? x : y)
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#define min(x, y) ((x) < (y) ? (x) : (y))
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#define from_timer(var, callback_timer, timer_fieldname) \
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container_of(callback_timer, typeof(*var), timer_fieldname)
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#define le32_to_cpu(x) (x)
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#define le16_to_cpu(x) (x)
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#define cpu_to_le16(x) (x)
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#define cpu_to_le32(x) (x)
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#define lower_32_bits(n) ((rt_uint32_t)((n) & 0xffffffff))
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#define upper_32_bits(n) ((rt_uint32_t)(((n) >> 16) >> 16))
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#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
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#define do_div(n, base) ({ \
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uint32_t __base = (base); \
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uint32_t __rem; \
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__rem = ((uint64_t)(n)) % __base; \
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(n) = ((uint64_t)(n)) / __base; \
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__rem; \
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})
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#define fallthrough \
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do { \
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} while (0)
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int regulator_is_supported_voltage(struct regulator *regulator,
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int min_uV, int max_uV);
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rt_bool_t rt_mmc_can_gpio_cd(struct rt_mmc_host *host);
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struct regulator
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{
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const char *supply_name;
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};
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int regulator_get_current_limit(struct regulator *regulator);
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#endif
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