Commit e575a62b authored by Paul Mackerras's avatar Paul Mackerras Committed by Linus Torvalds

[PATCH] Fix mac adbhid driver

parent 9ebc87ac
...@@ -42,6 +42,10 @@ ...@@ -42,6 +42,10 @@
#include <linux/adb.h> #include <linux/adb.h>
#include <linux/cuda.h> #include <linux/cuda.h>
#include <linux/pmu.h> #include <linux/pmu.h>
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
#ifdef CONFIG_PMAC_BACKLIGHT #ifdef CONFIG_PMAC_BACKLIGHT
#include <asm/backlight.h> #include <asm/backlight.h>
#endif #endif
...@@ -65,7 +69,7 @@ unsigned char adb_to_linux_keycodes[128] = { ...@@ -65,7 +69,7 @@ unsigned char adb_to_linux_keycodes[128] = {
0, 83, 0, 55, 0, 78, 0, 69, 0, 0, 0, 98, 96, 0, 74, 0, 0, 83, 0, 55, 0, 78, 0, 69, 0, 0, 0, 98, 96, 0, 74, 0,
0,117, 82, 79, 80, 81, 75, 76, 77, 71, 0, 72, 73,183,181,124, 0,117, 82, 79, 80, 81, 75, 76, 77, 71, 0, 72, 73,183,181,124,
63, 64, 65, 61, 66, 67,191, 87,190, 99, 0, 70, 0, 68,101, 88, 63, 64, 65, 61, 66, 67,191, 87,190, 99, 0, 70, 0, 68,101, 88,
0,119,110,102,104,111, 62,107, 60,109, 59, 54,100, 97,116,116 0,119,110,102,104,111, 62,107, 60,109, 59, 54,100, 97,126,116
}; };
struct adbhid { struct adbhid {
...@@ -84,7 +88,7 @@ static struct adbhid *adbhid[16] = { 0 }; ...@@ -84,7 +88,7 @@ static struct adbhid *adbhid[16] = { 0 };
static void adbhid_probe(void); static void adbhid_probe(void);
static void adbhid_input_keycode(int, int, int); static void adbhid_input_keycode(int, int, int, struct pt_regs *);
static void leds_done(struct adb_request *); static void leds_done(struct adb_request *);
static void init_trackpad(int id); static void init_trackpad(int id);
...@@ -140,7 +144,7 @@ adbhid_keyboard_input(unsigned char *data, int nb, struct pt_regs *regs, int apo ...@@ -140,7 +144,7 @@ adbhid_keyboard_input(unsigned char *data, int nb, struct pt_regs *regs, int apo
} }
static void static void
adbhid_input_keycode(int id, int keycode, int repeat, pt_regs *regs) adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs)
{ {
int up_flag; int up_flag;
...@@ -156,6 +160,15 @@ adbhid_input_keycode(int id, int keycode, int repeat, pt_regs *regs) ...@@ -156,6 +160,15 @@ adbhid_input_keycode(int id, int keycode, int repeat, pt_regs *regs)
return; return;
case 0x3f: /* ignore Powerbook Fn key */ case 0x3f: /* ignore Powerbook Fn key */
return; return;
case 0x7e: /* Power key on PBook 3400 needs remapping */
switch(pmac_call_feature(PMAC_FTR_GET_MB_INFO,
NULL, PMAC_MB_INFO_MODEL, 0)) {
case PMAC_TYPE_COMET:
case PMAC_TYPE_HOOPER:
case PMAC_TYPE_KANGA:
keycode = 0x7f;
}
break;
} }
if (adbhid[id]->keycode[keycode]) { if (adbhid[id]->keycode[keycode]) {
...@@ -343,13 +356,12 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto ...@@ -343,13 +356,12 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto
case 0xa: /* brightness decrease */ case 0xa: /* brightness decrease */
#ifdef CONFIG_PMAC_BACKLIGHT #ifdef CONFIG_PMAC_BACKLIGHT
if (!disable_kernel_backlight) { if (!disable_kernel_backlight) {
if (!down || backlight < 0) if (down && backlight >= 0) {
break; if (backlight > BACKLIGHT_OFF)
if (backlight > BACKLIGHT_OFF) set_backlight_level(backlight-1);
set_backlight_level(backlight-1); else
else set_backlight_level(BACKLIGHT_OFF);
set_backlight_level(BACKLIGHT_OFF); }
break;
} }
#endif /* CONFIG_PMAC_BACKLIGHT */ #endif /* CONFIG_PMAC_BACKLIGHT */
input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSDOWN, down);
...@@ -358,13 +370,12 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto ...@@ -358,13 +370,12 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto
case 0x9: /* brightness increase */ case 0x9: /* brightness increase */
#ifdef CONFIG_PMAC_BACKLIGHT #ifdef CONFIG_PMAC_BACKLIGHT
if (!disable_kernel_backlight) { if (!disable_kernel_backlight) {
if (!down || backlight < 0) if (down && backlight >= 0) {
break; if (backlight < BACKLIGHT_MAX)
if (backlight < BACKLIGHT_MAX) set_backlight_level(backlight+1);
set_backlight_level(backlight+1); else
else set_backlight_level(BACKLIGHT_MAX);
set_backlight_level(BACKLIGHT_MAX); }
break;
} }
#endif /* CONFIG_PMAC_BACKLIGHT */ #endif /* CONFIG_PMAC_BACKLIGHT */
input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSUP, down); input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSUP, down);
......
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