diff mbox series

[v3,7/7] hw/arm/tosa: Replace fprintf() calls by LED devices

Message ID 20200620230719.32139-8-f4bug@amsat.org
State New
Headers show
Series [v3,1/7] hw/misc: Add a LED device | expand

Commit Message

Philippe Mathieu-Daudé June 20, 2020, 11:07 p.m. UTC
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.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/arm/tosa.c  | 40 +++++++++++++---------------------------
 hw/arm/Kconfig |  1 +
 2 files changed, 14 insertions(+), 27 deletions(-)
diff mbox series

Patch

diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c
index 5dee2d76c6..74b5fd1049 100644
--- a/hw/arm/tosa.c
+++ b/hw/arm/tosa.c
@@ -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"
 
 #define TOSA_RAM    0x04000000
@@ -65,27 +66,6 @@  static void tosa_microdrive_attach(PXA2xxState *cpu)
     pxa2xx_pcmcia_attach(cpu->pcmcia[0], md);
 }
 
-static void tosa_out_switch(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:
-            fprintf(stderr, "Uhandled out event: %d = %d\n", line, level);
-            break;
-    }
-}
-
 static void tosa_reset(void *opaque, int line, int level)
 {
     if (level) {
@@ -98,7 +78,6 @@  static void tosa_gpio_setup(PXA2xxState *cpu,
                 DeviceState *scp1,
                 TC6393xbState *tmio)
 {
-    qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4);
     qemu_irq reset;
 
     /* MMC/SD host */
@@ -119,11 +98,6 @@  static void tosa_gpio_setup(PXA2xxState *cpu,
                         qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_JC_CF_IRQ),
                         NULL);
 
-    qdev_connect_gpio_out(scp1, TOSA_GPIO_BT_LED, outsignals[0]);
-    qdev_connect_gpio_out(scp1, TOSA_GPIO_NOTE_LED, outsignals[1]);
-    qdev_connect_gpio_out(scp1, TOSA_GPIO_CHRG_ERR_LED, outsignals[2]);
-    qdev_connect_gpio_out(scp1, TOSA_GPIO_WLAN_LED, outsignals[3]);
-
     qdev_connect_gpio_out(scp1, TOSA_GPIO_TC6393XB_L3V_ON, tc6393xb_l3v_get(tmio));
 
     /* UDC Vbus */
@@ -234,6 +208,18 @@  static void tosa_init(MachineState *machine)
 
     scp0 = sysbus_create_simple("scoop", 0x08800000, NULL);
     scp1 = sysbus_create_simple("scoop", 0x14800040, NULL);
+    create_led_by_gpio_id(OBJECT(machine), DEVICE(scp1),
+                          TOSA_GPIO_BT_LED,
+                          LED_COLOR_BLUE, "bluetooth", 0);
+    create_led_by_gpio_id(OBJECT(machine), DEVICE(scp1),
+                          TOSA_GPIO_NOTE_LED,
+                          LED_COLOR_GREEN, "note", 1);
+    create_led_by_gpio_id(OBJECT(machine), DEVICE(scp1),
+                          TOSA_GPIO_CHRG_ERR_LED,
+                          LED_COLOR_AMBER, "charger-error", 2);
+    create_led_by_gpio_id(OBJECT(machine), DEVICE(scp1),
+                          TOSA_GPIO_WLAN_LED,
+                          LED_COLOR_GREEN, "wlan", 3);
 
     tosa_gpio_setup(mpu, scp0, scp1, tmio);
 
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 1a57a861ac..057c869d65 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -150,6 +150,7 @@  config TOSA
     select ZAURUS  # scoop
     select MICRODRIVE
     select PXA2XX
+    select LED
 
 config SPITZ
     bool