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hw/arm/tosa: Replace fprintf() calls by LED devices

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The recently added LED device reports LED status changes with
the 'led_set_intensity' trace event. It is less invasive than
the fprintf() calls. We need however to have a binary built
with tracing support.

Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200912134041.946260-8-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-06-09 13:53:07 +02:00
parent 435db7ebf5
commit 06972067c4
2 changed files with 16 additions and 25 deletions
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1
hw/arm/Kconfig
View File

@ -151,6 +151,7 @@ config TOSA
select ZAURUS # scoop
select MICRODRIVE
select PXA2XX
select LED
config SPITZ
bool

40
hw/arm/tosa.c
View File

@ -24,6 +24,7 @@
#include "hw/irq.h"
#include "hw/ssi/ssi.h"
#include "hw/sysbus.h"
#include "hw/misc/led.h"
#include "exec/address-spaces.h"
#include "qom/object.h"
@ -81,26 +82,6 @@ struct TosaMiscGPIOState {
SysBusDevice parent_obj;
};
static void tosa_gpio_leds(void *opaque, int line, int level)
{
switch (line) {
case 0:
fprintf(stderr, "blue LED %s.\n", level ? "on" : "off");
break;
case 1:
fprintf(stderr, "green LED %s.\n", level ? "on" : "off");
break;
case 2:
fprintf(stderr, "amber LED %s.\n", level ? "on" : "off");
break;
case 3:
fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off");
break;
default:
g_assert_not_reached();
}
}
static void tosa_reset(void *opaque, int line, int level)
{
if (level) {
@ -112,7 +93,6 @@ static void tosa_misc_gpio_init(Object *obj)
{
DeviceState *dev = DEVICE(obj);
qdev_init_gpio_in_named(dev, tosa_gpio_leds, "leds", 4);
qdev_init_gpio_in_named(dev, tosa_reset, "reset", 1);
}
@ -122,6 +102,7 @@ static void tosa_gpio_setup(PXA2xxState *cpu,
TC6393xbState *tmio)
{
DeviceState *misc_gpio;
LEDState *led[4];
misc_gpio = sysbus_create_simple(TYPE_TOSA_MISC_GPIO, -1, NULL);
@ -143,14 +124,23 @@ static void tosa_gpio_setup(PXA2xxState *cpu,
qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_JC_CF_IRQ),
NULL);
led[0] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH,
LED_COLOR_BLUE, "bluetooth");
led[1] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH,
LED_COLOR_GREEN, "note");
led[2] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH,
LED_COLOR_AMBER, "charger-error");
led[3] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH,
LED_COLOR_GREEN, "wlan");
qdev_connect_gpio_out(scp1, TOSA_GPIO_BT_LED,
qdev_get_gpio_in_named(misc_gpio, "leds", 0));
qdev_get_gpio_in(DEVICE(led[0]), 0));
qdev_connect_gpio_out(scp1, TOSA_GPIO_NOTE_LED,
qdev_get_gpio_in_named(misc_gpio, "leds", 1));
qdev_get_gpio_in(DEVICE(led[1]), 0));
qdev_connect_gpio_out(scp1, TOSA_GPIO_CHRG_ERR_LED,
qdev_get_gpio_in_named(misc_gpio, "leds", 2));
qdev_get_gpio_in(DEVICE(led[2]), 0));
qdev_connect_gpio_out(scp1, TOSA_GPIO_WLAN_LED,
qdev_get_gpio_in_named(misc_gpio, "leds", 3));
qdev_get_gpio_in(DEVICE(led[3]), 0));
qdev_connect_gpio_out(scp1, TOSA_GPIO_TC6393XB_L3V_ON, tc6393xb_l3v_get(tmio));