6328d8ffa6
The PCA9552 and PCA9554 devices are both I2C GPIO controllers and the PCA9552 also can drive LEDs. Do all the necessary adjustments to move the models under hw/gpio. Cc: Glenn Miles <milesg@linux.vnet.ibm.com> Signed-off-by: Cédric Le Goater <clg@redhat.com> Message-ID: <20240325134833.1484265-1-clg@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
37 lines
725 B
C
37 lines
725 B
C
/*
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* PCA9554 I/O port
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*
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* Copyright (c) 2023, IBM Corporation.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef PCA9554_H
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#define PCA9554_H
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#include "hw/i2c/i2c.h"
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#include "qom/object.h"
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#define TYPE_PCA9554 "pca9554"
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typedef struct PCA9554State PCA9554State;
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DECLARE_INSTANCE_CHECKER(PCA9554State, PCA9554,
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TYPE_PCA9554)
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#define PCA9554_NR_REGS 4
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#define PCA9554_PIN_COUNT 8
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struct PCA9554State {
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/*< private >*/
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I2CSlave i2c;
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/*< public >*/
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uint8_t len;
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uint8_t pointer;
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uint8_t regs[PCA9554_NR_REGS];
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qemu_irq gpio_out[PCA9554_PIN_COUNT];
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uint8_t ext_state[PCA9554_PIN_COUNT];
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char *description; /* For debugging purpose only */
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};
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#endif
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