482d17f235
Add tachometer driver for Realtek rts5912. Signed-off-by: Jhan BoChao <jhan_bo_chao@realtek.com>
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
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* Copyright (c) 2025 Realtek, SIBG-SD7
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_SOC_REALTEK_RTS5912_REG_TACHO_H
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#define ZEPHYR_SOC_REALTEK_RTS5912_REG_TACHO_H
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struct tacho_regs {
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uint32_t ctrl;
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uint32_t status;
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uint32_t limit_high;
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uint32_t limit_low;
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uint32_t int_en;
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};
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/* CTRL */
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#define TACHO_CTRL_EN BIT(0UL)
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#define TACHO_CTRL_FILTEREN BIT(1UL)
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#define TACHO_CTRL_SELEDGE_Pos (2UL)
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#define TACHO_CTRL_SELEDGE_Msk GENMASK(3, TACHO_CTRL_SELEDGE_Pos)
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#define TACHO_CTRL_READMODE BIT(4UL)
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#define TACHO_CTRL_CNT_Pos (16UL)
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#define TACHO_CTRL_CNT_Msk GENMASK(31, TACHO_CTRL_CNT_Pos)
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/* STS */
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#define TACHO_STS_LIMIT BIT(0UL)
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#define TACHO_STS_PIN BIT(1UL)
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#define TACHO_STS_CHG BIT(2UL)
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#define TACHO_STS_CNTRDY BIT(3UL)
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/* LIMITH */
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#define TACHO_LIMITH_VAL_Pos (0UL)
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#define TACHO_LIMITH_VAL_Msk GENMASK(15, TACHO_LIMITH_VAL_Pos)
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/* LIMITL */
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#define TACHO_LIMITL_VAL_Pos (0UL)
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#define TACHO_LIMITL_VAL_Msk GENMASK(15, TACHO_LIMITL_VAL_Pos)
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/* INTEN */
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#define TACHO_INTEN_LIMITEN BIT(0UL)
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#define TACHO_INTEN_CNTRDYEN BIT(1UL)
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#define TACHO_INTEN_CHGEN BIT(2UL)
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#endif /* ZEPHYR_SOC_REALTEK_RTS5912_REG_TACHO_H */
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