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>
39 lines
866 B
C
39 lines
866 B
C
/*
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* PCA9552 I2C LED blinker
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*
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* Copyright (c) 2017-2018, IBM Corporation.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or
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* later. See the COPYING file in the top-level directory.
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*/
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#ifndef PCA9552_H
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#define PCA9552_H
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#include "hw/i2c/i2c.h"
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#include "qom/object.h"
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#define TYPE_PCA9552 "pca9552"
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#define TYPE_PCA955X "pca955x"
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typedef struct PCA955xState PCA955xState;
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DECLARE_INSTANCE_CHECKER(PCA955xState, PCA955X,
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TYPE_PCA955X)
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#define PCA955X_NR_REGS 10
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#define PCA955X_PIN_COUNT_MAX 16
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struct PCA955xState {
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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[PCA955X_NR_REGS];
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qemu_irq gpio_out[PCA955X_PIN_COUNT_MAX];
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uint8_t ext_state[PCA955X_PIN_COUNT_MAX];
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char *description; /* For debugging purpose only */
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};
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#endif
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