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[PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debuggi
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose |
Date: |
Sun, 21 Jun 2020 00:58:50 +0200 |
Add a description field to distinguish between multiple devices.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
include/hw/misc/pca9552.h | 1 +
hw/misc/pca9552.c | 10 ++++++++++
2 files changed, 11 insertions(+)
diff --git a/include/hw/misc/pca9552.h b/include/hw/misc/pca9552.h
index ef6da4988f..c5be7f1c5e 100644
--- a/include/hw/misc/pca9552.h
+++ b/include/hw/misc/pca9552.h
@@ -27,6 +27,7 @@ typedef struct PCA9552State {
uint8_t regs[PCA9552_NR_REGS];
uint8_t max_reg;
+ char *description; /* For debugging purpose only */
uint8_t nr_leds;
} PCA9552State;
diff --git a/hw/misc/pca9552.c b/hw/misc/pca9552.c
index b97fc2893c..54ccdcf6d4 100644
--- a/hw/misc/pca9552.c
+++ b/hw/misc/pca9552.c
@@ -12,6 +12,7 @@
#include "qemu/osdep.h"
#include "qemu/log.h"
#include "qemu/module.h"
+#include "hw/qdev-properties.h"
#include "hw/misc/pca9552.h"
#include "hw/misc/pca9552_regs.h"
#include "migration/vmstate.h"
@@ -312,8 +313,16 @@ static void pca9552_realize(DeviceState *dev, Error **errp)
__func__, s->nr_leds, PCA9552_PIN_COUNT);
return;
}
+ if (!s->description) {
+ s->description = g_strdup("pca-unspecified");
+ }
}
+static Property pca9552_properties[] = {
+ DEFINE_PROP_STRING("description", PCA9552State, description),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void pca9552_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -325,6 +334,7 @@ static void pca9552_class_init(ObjectClass *klass, void
*data)
dc->realize = pca9552_realize;
dc->reset = pca9552_reset;
dc->vmsd = &pca9552_vmstate;
+ device_class_set_props(dc, pca9552_properties);
}
static const TypeInfo pca9552_info = {
--
2.21.3
- Re: [PATCH v4 1/8] hw/i2c/core: Add i2c_try_create_slave() and i2c_realize_and_unref(), (continued)
[PATCH v4 2/8] hw/misc/pca9552: Replace magic value by PCA9552_PIN_COUNT definition, Philippe Mathieu-Daudé, 2020/06/20
[PATCH v4 3/8] hw/misc/pca9552: Use the PCA9552_PIN_COUNT definition, Philippe Mathieu-Daudé, 2020/06/20
[PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose,
Philippe Mathieu-Daudé <=
- Re: [PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose, Cédric Le Goater, 2020/06/22
- Re: [PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose, Philippe Mathieu-Daudé, 2020/06/22
- Re: [PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose, Cédric Le Goater, 2020/06/22
- Re: [PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose, Markus Armbruster, 2020/06/25
- Re: [PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose, Philippe Mathieu-Daudé, 2020/06/25
- Re: [PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose, Philippe Mathieu-Daudé, 2020/06/25
- Re: [PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose, Markus Armbruster, 2020/06/26
- Re: [PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose, Philippe Mathieu-Daudé, 2020/06/26
- Re: [PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose, Markus Armbruster, 2020/06/27
[PATCH v4 5/8] hw/misc/pca9552: Trace GPIO High/Low events, Philippe Mathieu-Daudé, 2020/06/20