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authorerich@mine.nu <erich@mine.nu>2004-03-27 14:23:41 +0000
committererich@mine.nu <erich@mine.nu>2004-03-27 14:23:41 +0000
commit2f3290e9534e6cfc3b738854e024bcaba653d432 (patch)
treeb2844dda04fd0129837b05a2a7796632428e0fcf /linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/sharpsl_battery.patch
parent221f6dba6e136921628c33bb36c852c953ed5260 (diff)
sharpsl_battery.patch:
fix for compilation errors on poodle BKrev: 40658e6dJwCx4CT2kiFaqG0bfXRJ9w
Diffstat (limited to 'linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/sharpsl_battery.patch')
-rw-r--r--linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/sharpsl_battery.patch346
1 files changed, 346 insertions, 0 deletions
diff --git a/linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/sharpsl_battery.patch b/linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/sharpsl_battery.patch
index e69de29bb2..fafdf32e55 100644
--- a/linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/sharpsl_battery.patch
+++ b/linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/sharpsl_battery.patch
@@ -0,0 +1,346 @@
+--- linux-orig/arch/arm/mach-pxa/sharpsl_battery.c 2004-02-18 23:41:57.000000000 +0300
++++ linux/arch/arm/mach-pxa/sharpsl_battery.c 2004-02-24 06:21:56.000000000 +0300
+@@ -197,7 +197,7 @@
+ #define SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT 1 // 10msec
+ #define SHARPSL_CHECK_BATTERY_WAIT_TIME_JKVAD 1 // 10msec
+ #define SHARPSL_CORGI_FATAL_ACIN_VOLT 182 // 3.45V
+-#define SHARPSL_CORGI_FATAL_NOACIN_VOLT 179 // 3.40V
++#define SHARPSL_CORGI_FATAL_NOACIN_VOLT 170 // 3.40V
+ #define SHARPSL_CORGI_WAIT_CO_TIME 15 // 15 Sec
+ //NOTICE !! you want to change this value , so you must change
+ // alarm check mirgin time ( +30 ) in the sharpsl_power.c.
+@@ -245,10 +245,17 @@
+ BATTERY_THRESH *GetMainLevel( int Volt );
+ int sharpsl_get_main_battery(void);
+ int suspend_sharpsl_read_Voltage(void);
++int GetMainPercent(int);
+ int GetMainChargePercent(int);
+ int Get_DAC_Value(int);
+ int sharpsl_check_battery(int mode);
+
++// remove warnings
++static int sharpsl_battery_thread_main(void);
++int handle_scancode(int, int);
++int sharpsl_ac_check(void);
++void sharpsl_charge_err_off(void);
++
+ /*** extern ***********************************************************************/
+ extern u32 apm_wakeup_src_mask;
+ #if defined(CONFIG_ARCH_PXA_POODLE) || defined(CONFIG_ARCH_PXA_CORGI)
+@@ -269,7 +276,6 @@
+
+ /*** variables ********************************************************************/
+
+-
+ #if defined(CONFIG_ARCH_PXA_POODLE)
+
+ BATTERY_THRESH sharpsl_main_battery_thresh_fl[] = {
+@@ -293,20 +299,26 @@
+ #elif defined(CONFIG_ARCH_PXA_CORGI)
+
+ BATTERY_THRESH sharpsl_main_battery_thresh_fl[] = {
+- { 194, 100, SHARPSL_BATTERY_STATUS_HIGH},
+- { 188, 75, SHARPSL_BATTERY_STATUS_HIGH},
++ { 999, 100, SHARPSL_BATTERY_STATUS_HIGH},
++ { 210, 100, SHARPSL_BATTERY_STATUS_HIGH},
++ { 194, 90, SHARPSL_BATTERY_STATUS_HIGH},
++ { 188, 70, SHARPSL_BATTERY_STATUS_HIGH},
+ { 184, 50, SHARPSL_BATTERY_STATUS_HIGH},
+ { 180, 25, SHARPSL_BATTERY_STATUS_LOW},
+- { 171, 5, SHARPSL_BATTERY_STATUS_VERYLOW},
++ { 174, 10, SHARPSL_BATTERY_STATUS_LOW},
++ { 170, 5, SHARPSL_BATTERY_STATUS_VERYLOW},
+ { 0, 0, SHARPSL_BATTERY_STATUS_CRITICAL},
+ };
+
+ BATTERY_THRESH sharpsl_main_battery_thresh_nofl[] = {
+- { 194, 100, SHARPSL_BATTERY_STATUS_HIGH},
+- { 188, 75, SHARPSL_BATTERY_STATUS_HIGH},
++ { 999, 100, SHARPSL_BATTERY_STATUS_HIGH},
++ { 210, 100, SHARPSL_BATTERY_STATUS_HIGH},
++ { 194, 90, SHARPSL_BATTERY_STATUS_HIGH},
++ { 188, 70, SHARPSL_BATTERY_STATUS_HIGH},
+ { 184, 50, SHARPSL_BATTERY_STATUS_HIGH},
+ { 180, 25, SHARPSL_BATTERY_STATUS_LOW},
+- { 171, 5, SHARPSL_BATTERY_STATUS_VERYLOW},
++ { 174, 10, SHARPSL_BATTERY_STATUS_LOW},
++ { 170, 5, SHARPSL_BATTERY_STATUS_VERYLOW},
+ { 0, 0, SHARPSL_BATTERY_STATUS_CRITICAL},
+ };
+ #endif
+@@ -332,25 +344,36 @@
+ #elif defined(CONFIG_ARCH_PXA_CORGI)
+
+ BATTERY_THRESH sharpsl_main_battery_thresh_charge_fl[] = {
+- { 200, 100, SHARPSL_BATTERY_STATUS_HIGH},
++ { 999, 100, SHARPSL_BATTERY_STATUS_HIGH},
++ { 210, 100, SHARPSL_BATTERY_STATUS_HIGH},
++ { 200, 95, SHARPSL_BATTERY_STATUS_HIGH},
+ { 196, 75, SHARPSL_BATTERY_STATUS_HIGH},
+ { 192, 50, SHARPSL_BATTERY_STATUS_HIGH},
+ { 187, 25, SHARPSL_BATTERY_STATUS_LOW},
+- { 171, 5, SHARPSL_BATTERY_STATUS_VERYLOW},
++ { 182, 10, SHARPSL_BATTERY_STATUS_LOW},
++ { 170, 5, SHARPSL_BATTERY_STATUS_VERYLOW},
+ { 0, 0, SHARPSL_BATTERY_STATUS_CRITICAL},
+ };
+
+ BATTERY_THRESH sharpsl_main_battery_thresh_charge_nofl[] = {
+- { 200, 100, SHARPSL_BATTERY_STATUS_HIGH},
++ { 999, 100, SHARPSL_BATTERY_STATUS_HIGH},
++ { 210, 100, SHARPSL_BATTERY_STATUS_HIGH},
++ { 200, 95, SHARPSL_BATTERY_STATUS_HIGH},
+ { 196, 75, SHARPSL_BATTERY_STATUS_HIGH},
+ { 192, 50, SHARPSL_BATTERY_STATUS_HIGH},
+ { 187, 25, SHARPSL_BATTERY_STATUS_LOW},
+- { 171, 5, SHARPSL_BATTERY_STATUS_VERYLOW},
++ { 182, 10, SHARPSL_BATTERY_STATUS_LOW},
++ { 170, 5, SHARPSL_BATTERY_STATUS_VERYLOW},
+ { 0, 0, SHARPSL_BATTERY_STATUS_CRITICAL},
+ };
+
+ #endif
+
++//#if defined(CONFIG_ARCH_PXA_CORGI)
++#define MAIN_BATTERY_THRES (sizeof(sharpsl_main_battery_thresh_charge_nofl) / sizeof(BATTERY_THRESH) - 1)
++//#endif
++
++
+ #if 1
+ static struct file_operations sharpsl_battery_fops = {
+ };
+@@ -389,6 +412,8 @@
+ int sharpsl_main_battery = SHARPSL_BATTERY_STATUS_HIGH;
+ int sharpsl_main_battery_percentage = 100;
+ int sharpsl_main_charge_battery = 100;
++int sharpsl_main_battery_voltage = 200;
++
+ int sharpsl_ac_status = APM_AC_OFFLINE;
+
+ static int MainCntWk = SHARPSL_MAIN_GOOD_COUNT;
+@@ -498,7 +523,7 @@
+ // 2 : check battery w/ refresh battery status.
+ void sharpsl_kick_battery_check(int before_waitms,int after_waitms,int flag)
+ {
+- int start;
++ //int start;
+
+
+ MainCntWk = MainCnt + 1;
+@@ -604,6 +629,7 @@
+ }
+ #endif
+
++ return 0;
+ }
+
+
+@@ -920,13 +946,17 @@
+ #endif
+
+ voltage = sharpsl_cnv_value(voltage);
+-
++ sharpsl_main_battery_voltage = voltage;
++
+ thresh = GetMainLevel(voltage);
+
++ sharpsl_main_battery = thresh->status;
++ sharpsl_main_battery_percentage = GetMainPercent(voltage);
++ sharpsl_main_charge_battery = GetMainChargePercent(voltage);
++
+ // if battery is low , backlight driver become to save power.
+ if ( ( ( thresh->status == SHARPSL_BATTERY_STATUS_VERYLOW ) ||
+- ( thresh->status == SHARPSL_BATTERY_STATUS_CRITICAL ) ||
+- ( thresh->status == SHARPSL_BATTERY_STATUS_LOW ) ) &&
++ ( thresh->status == SHARPSL_BATTERY_STATUS_CRITICAL )) &&
+ ( !sharpsl_main_bk_flag ) ) {
+ SHARPSL_LIMIT_CONTRAST(SHARPSL_CAUTION_CONTRAST);
+ }
+@@ -934,11 +964,7 @@
+ if ( sharpsl_main_bk_flag == 0 ) {
+ return sharpsl_main_battery;
+ }
+- sharpsl_main_battery = thresh->status;
+- sharpsl_main_battery_percentage = thresh->percentage;
+- sharpsl_main_charge_battery = GetMainChargePercent(voltage);
+-
+- //printk("bat : main battery = %d\n",sharpsl_main_battery);
++
+
+ if ( sharpsl_debug_flag != 0 ) {
+ int i;
+@@ -946,7 +972,8 @@
+ sharpsl_main_battery = sharpsl_debug_flag;
+ for (i = 0; sharpsl_main_battery_thresh_nofl[i].voltage > 0; i++) {
+ if ( sharpsl_debug_flag == sharpsl_main_battery_thresh_nofl[i].status ) {
+- sharpsl_main_battery_percentage = sharpsl_main_battery_thresh_nofl[i].percentage;
++ //sharpsl_main_battery_percentage = sharpsl_main_battery_thresh_nofl[i].percentage;
++ sharpsl_main_battery_percentage = GetMainPercent(voltage);
+ break;
+ }
+ }
+@@ -965,7 +992,7 @@
+ sharpsl_main_battery_percentage = sharpsl_main_percent_bk;
+ }
+
+- DPRINTK2("charge percent = %d ( at %d ) \n",sharpsl_main_charge_battery,(int)jiffies);
++ //DPRINTK2("charge percent = %d ( at %d ) \n",sharpsl_main_charge_battery,(int)jiffies);
+ DPRINTK(" get Main battery status %d\n",sharpsl_main_battery);
+
+ } else {
+@@ -975,40 +1002,79 @@
+ return sharpsl_main_battery;
+ }
+
+-int GetMainChargePercent( int Volt )
++int GetLevelIndex(BATTERY_THRESH *thresh, int Volt)
++{
++ int i = MAIN_BATTERY_THRES;
++
++ DPRINTK("volt = %d \n", Volt);
++ while (i > 0 && (Volt > thresh[i].voltage))
++ i--;
++
++ return i;
++}
++
++int GetPercent(BATTERY_THRESH *thresh, int Volt)
++{
++ int i = GetLevelIndex(thresh, Volt);
++
++ /* i is now between 0 and MAIN_BATTERY_THRES. That means
++ * we can safely access main_batt_thres[i] and
++ * main_batt_thres[i+1] */
++
++ {
++// long percentage = thresh[i].percentage;
++
++ long deltav = thresh[i].voltage - thresh[i + 1].voltage;
++ long deltap = thresh[i].percentage - thresh[i + 1].percentage;
++
++ long percentage =
++ thresh[i + 1].percentage +
++ deltap * (Volt - thresh[i + 1].voltage) /
++ deltav;
++
++ DPRINTK("percentage = %d \n", percentage);
++ return percentage;
++ }
++
++ return thresh[i].percentage;
++}
++
++int GetMainPercent( int Volt )
+ {
+- int i;
+ BATTERY_THRESH *thresh;
+
+- DPRINTK(" volt = %d \n",Volt);
++ if (counter_step_contrast)
++ thresh = sharpsl_main_battery_thresh_fl;
++ else
++ thresh = sharpsl_main_battery_thresh_nofl;
++
++ return GetPercent(thresh, Volt);
++}
++
++int GetMainChargePercent( int Volt )
++{
++ BATTERY_THRESH *thresh;
+
+ if (counter_step_contrast)
+- thresh = sharpsl_main_battery_thresh_charge_fl;
++ thresh = sharpsl_main_battery_thresh_charge_fl;
+ else
+- thresh = sharpsl_main_battery_thresh_charge_nofl;
+- for (i = 0; thresh[i].voltage > 0; i++) {
+- if (Volt >= thresh[i].voltage)
+- return thresh[i].percentage;
+- }
+- return thresh[i].percentage;
++ thresh = sharpsl_main_battery_thresh_charge_nofl;
++
++ return GetPercent(thresh, Volt);
+ }
+
+ BATTERY_THRESH *GetMainLevel( int Volt )
+ {
+- int i;
+ BATTERY_THRESH *thresh;
+
+ DPRINTK(" volt = %d \n",Volt);
+
+ if (counter_step_contrast)
+- thresh = sharpsl_main_battery_thresh_fl;
++ thresh = sharpsl_main_battery_thresh_fl;
+ else
+- thresh = sharpsl_main_battery_thresh_nofl;
+- for (i = 0; thresh[i].voltage > 0; i++) {
+- if (Volt >= thresh[i].voltage)
+- return &thresh[i];
+- }
+- return &thresh[i];
++ thresh = sharpsl_main_battery_thresh_nofl;
++
++ return &thresh[GetLevelIndex(thresh, Volt)];
+ }
+
+
+@@ -1018,7 +1084,7 @@
+ int Get_DAC_Value(int channel)
+ {
+ unsigned long cmd;
+- unsigned int dummy;
++ unsigned int dummy;
+ int voltage;
+
+ #if defined(CONFIG_ARCH_PXA_POODLE)
+@@ -1263,7 +1329,7 @@
+ // 0: OK
+ int sharpsl_ac_check(void)
+ {
+- int temp, i, volt;
++ int temp, i; //, volt;
+ int buff[5];
+
+ if ( in_interrupt() ) {
+@@ -1835,14 +1901,18 @@
+ int def_value;
+ char* name;
+ char* description;
++ char readonly;
+ unsigned short low_ino;
+ } sharpsl_battery_entry_t;
+
+ static sharpsl_battery_entry_t sharpsl_battery_params[] = {
+ /* { addr, def_value, name, description }*/
+- { &msglevel, 0, "msglevel", "debug message output level" },
+- { &sharpsl_debug_flag , 0 , "dflag", "debug flag" },
+- { &sharpsl_change_battery_status , 0 , "chg_status", "Change status" }
++ { &msglevel, 0, "msglevel", "debug message output level", 0 },
++ { &sharpsl_debug_flag , 0 , "dflag", "debug flag", 0 },
++ { &sharpsl_change_battery_status , 0 , "chg_status", "Change status", 1 },
++ { &sharpsl_main_battery_percentage , 0 , "charge_percentage", "Charge percentage", 1 },
++ { &sharpsl_main_battery_voltage , 0 , "main_voltage", "Main voltage", 1 }, // alias
++ { &sharpsl_main_battery_voltage , 0 , "charge_voltage", "Charge voltage", 1 }
+ };
+ #define NUM_OF_BATTERY_ENTRY (sizeof(sharpsl_battery_params)/sizeof(sharpsl_battery_entry_t))
+
+@@ -1866,7 +1936,7 @@
+ if (current_param==NULL) {
+ return -EINVAL;
+ }
+- count = sprintf(outputbuf, "0x%08X\n",
++ count = sprintf(outputbuf, "%04i\n",
+ *((volatile Word *) current_param->addr));
+ *ppos += count;
+ if (count>nbytes) /* Assume output can be read at one time */
+@@ -1891,7 +1961,7 @@
+ break;
+ }
+ }
+- if (current_param==NULL) {
++ if (current_param==NULL || current_param->readonly) {
+ return -EINVAL;
+ }
+