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hw/misc/pca9552: Add generic PCA955xClass, parent of TYPE_PCA9552

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Extract the code common to the PCA955x family in PCA955xClass,
keeping the PCA9552 specific parts into pca9552_class_init().
Remove the 'TODO' comment added in commit 5141d4158c.

Suggested-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20200623072723.6324-5-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-06-23 09:27:18 +02:00 • committed by Peter Maydell
parent ec17228a25
commit 736132e455
2 changed files with 51 additions and 21 deletions
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6
include/hw/misc/pca9552.h
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@ -12,9 +12,11 @@
#include "hw/i2c/i2c.h"
#define TYPE_PCA9552 "pca9552"
#define PCA955X(obj) OBJECT_CHECK(PCA955xState, (obj), TYPE_PCA9552)
#define TYPE_PCA955X "pca955x"
#define PCA955X(obj) OBJECT_CHECK(PCA955xState, (obj), TYPE_PCA955X)
#define PCA955X_NR_REGS 10
#define PCA955X_PIN_COUNT_MAX 16
typedef struct PCA955xState {
/*< private >*/
@ -25,8 +27,6 @@ typedef struct PCA955xState {
uint8_t pointer;
uint8_t regs[PCA955X_NR_REGS];
uint8_t max_reg;
uint8_t pin_count;
} PCA955xState;
#endif