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![Ye Li](/assets/img/avatar_default.png)
PCA9450 PMIC series is used to support iMX8MM (PCA9450A) and iMX8MN (PCA9450B). Add the PMIC driver for both PCA9450A and PCA9450B. Signed-off-by: Robin Gong <yibin.gong@nxp.com> Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
51 lines
881 B
C
51 lines
881 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2019 NXP
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*/
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#include <common.h>
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#include <errno.h>
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#include <i2c.h>
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#include <power/pmic.h>
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#include <power/pca9450.h>
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static const char pca9450_name[] = "PCA9450";
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int power_pca9450a_init(unsigned char bus)
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{
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struct pmic *p = pmic_alloc();
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if (!p) {
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printf("%s: POWER allocation error!\n", __func__);
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return -ENOMEM;
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}
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p->name = pca9450_name;
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p->interface = PMIC_I2C;
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p->number_of_regs = PCA9450_REG_NUM;
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p->hw.i2c.addr = 0x35;
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p->hw.i2c.tx_num = 1;
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p->bus = bus;
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return 0;
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}
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int power_pca9450b_init(unsigned char bus)
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{
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struct pmic *p = pmic_alloc();
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if (!p) {
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printf("%s: POWER allocation error!\n", __func__);
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return -ENOMEM;
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}
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p->name = pca9450_name;
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p->interface = PMIC_I2C;
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p->number_of_regs = PCA9450_REG_NUM;
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p->hw.i2c.addr = 0x25;
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p->hw.i2c.tx_num = 1;
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p->bus = bus;
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return 0;
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}
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