static int
msmrtc_suspend(struct platform_device *dev, pm_message_t state)
{
unsigned secs;
struct msm_dex_command dex;
if (rtcalarm_time) {
unsigned long now = msmrtc_get_seconds();
int diff = rtcalarm_time - now;
if (diff <= 0) {
msmrtc_alarmtimer_expired(1);
return 0;
}
if(max_diff)
diff = max_diff;
dex.cmd = PCOM_READ_RTC;
msm_proc_comm_wince(&dex, &secs);
printk("Wake up in %d seconds\n",diff);
dex.cmd = PCOM_SET_ALARM_RTC;
dex.has_data = 1;
dex.data = secs + diff;
msm_proc_comm_wince(&dex, 0);
}
return 0;
}
void msm_proc_comm_wince_vibrate(uint32_t val)
{
struct msm_dex_command vibra;
if (val == 0) {
vibra.cmd = PCOM_VIBRA_OFF;
msm_proc_comm_wince(&vibra, 0);
} else if (val > 0) {
if (val == 1 || val > 0xb22)
val = 0xb22;
writel(val, MSM_SHARED_RAM_BASE + 0xfc130);
vibra.cmd = PCOM_VIBRA_ON;
msm_proc_comm_wince(&vibra, 0);
}
}
int vreg_enable(struct vreg *vreg)
{
unsigned id = vreg->id;
printk("[%s] vreg->id=%d\n", __func__, id);
return 0;
#if defined(CONFIG_MSM_AMSS_VERSION_WINCE)
struct msm_dex_command dex;
id = 1U << id;
dex.cmd = PCOM_PMIC_REG_ON;
dex.has_data = 1;
dex.data = id;
if (vreg->refcnt == 0)
vreg->status = msm_proc_comm_wince(&dex, 0);
#else
unsigned enable = 1;
if (vreg->refcnt == 0)
vreg->status = msm_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
#endif
if ((vreg->refcnt < UINT_MAX) && (!vreg->status))
vreg->refcnt++;
if (debug_mask & VREG_DEBUG_SWITCH)
printk(KERN_DEBUG "%s: n=%s id=%u s=%d ref=%u\n", __func__,
vreg->name, vreg->id, vreg->status, vreg->refcnt);
return vreg->status;
}
static void msm_proc_comm_wince_late_resume(struct early_suspend *h) {
struct msm_dex_command dex;
printk("Sending arm9_low_speed 7\n");
dex.cmd = PCOM_ARM9_LOW_SPEED;
dex.has_data = 1;
dex.data = 7;
msm_proc_comm_wince(&dex, 0);
}
static int
msmrtc_pmlib_read_time(struct device *dev, struct rtc_time *tm)
{
unsigned secs;
struct msm_dex_command dex;
dex.cmd = PCOM_READ_RTC;
msm_proc_comm_wince(&dex, &secs);
secs = secs + SECSFROM_1970_TO_1980; // MSM RTC starts 10 years after unix time
rtc_time_to_tm(secs, tm);
return 0;
}
int msmrtc_rewake(int diff)
{
unsigned secs;
struct msm_dex_command dex;
dex.cmd = PCOM_READ_RTC;
msm_proc_comm_wince(&dex, &secs);
if(diff)
{
// printk("Wake up in %d seconds\n",diff);
dex.cmd = PCOM_SET_ALARM_RTC;
dex.has_data = 1;
dex.data = secs + diff;
msm_proc_comm_wince(&dex, 0);
}
return 0;
}
static int update_codec_table(void __user * arg)
{
struct msm_dex_command dex = {
.cmd = PCOM_UPDATE_AUDIO,
.has_data = 1,
.data = DEX_UPDATE_VOC,
};
struct htc_voc_cal_table table;
uint16_t *table_array;
int rc = -EIO;
if (copy_from_user(&table, arg, sizeof(table))) {
ERR_COPY_FROM_USER();
return -EFAULT;
} else {
D("%s : table size = %d\n", __func__, table.size);
table_array = kmalloc(table.size, GFP_ATOMIC);
if (table_array != NULL) {
if (copy_from_user
(table_array, table.pArray, table.size)) {
ERR_COPY_FROM_USER();
rc = -EFAULT;
goto free_exit;
}
memcpy(amss_data->codec_table, table_array, table.size);
msm_proc_comm_wince(&dex,0);
rc = 0;
}
}
free_exit:
if (table_array != NULL) {
kfree(table_array);
}
return rc;
}
/* Adie updates */
static void ADIE_Force8k(bool bOn) {
int adie = readl(MSM_SHARED_RAM_BASE + 0xfc0d0);
if (bOn) {
adie |= 0x1;
} else {
adie &= ~0x1;
}
writel(adie, MSM_SHARED_RAM_BASE + 0xfc0d0);
}
static int
msmrtc_pmlib_set_time(struct device *dev, struct rtc_time *tm)
{
unsigned long unix_time;
struct msm_dex_command dex;
if (rtc_valid_tm(tm))
return -EINVAL;
rtc_tm_to_time(tm, &unix_time);
unix_time=unix_time-SECSFROM_1970_TO_1980; // MSM RTC starts 10 years after unix time
dex.cmd = PCOM_WRITE_RTC;
dex.has_data = 1;
dex.data = unix_time;
msm_proc_comm_wince(&dex, 0);
return 0;
}
static int htc_get_batt_smem_info(struct battery_info_reply *buffer)
{
volatile struct htc_batt_info_u16 *batt_16 = NULL;
struct msm_dex_command dex;
//send DEX to update smem values
dex.cmd = PCOM_GET_BATTERY_DATA;
msm_proc_comm_wince(&dex, 0);
mutex_lock(&htc_batt_info.lock);
//now read latest values
batt_16 = (void *)(MSM_SHARED_RAM_BASE + htc_batt_info.resources->smem_offset);
buffer->batt_vol = batt_16->batt_vol;
buffer->batt_current = batt_16->batt_charge;
buffer->batt_tempRAW = batt_16->batt_temp;
buffer->batt_id = batt_16->batt_id;
buffer->batt_discharge = batt_16->batt_discharge;
//printBattBuff(buffer,"RAW VALUES");
return 0;
}
static int get_battery_id_detection( struct battery_info_reply *buffer ) {
u32 batt_id;
struct msm_dex_command dex;
dex.cmd = PCOM_GET_BATTERY_ID;
msm_proc_comm_wince( &dex, 0 );
batt_id = GET_BATT_ID;
/* buffer->batt_id will be overwritten on next battery reading so we can use it as
* a temp variable to pass it to machine specific battery detection
*/
buffer->batt_id = batt_id;
// apply the adc range correction
buffer->batt_id = ( buffer->batt_id * 0xA28 ) / htc_adc_range;
//photon batt capacity = 1200Mah
buffer->full_bat = 1200000;
//update battery params
batt_param = (struct sBattery_Parameters*) sBatParams_photon[0];
return 0;
}
int vreg_set_level(struct vreg *vreg, unsigned mv)
{
unsigned id = vreg->id;
#if defined(CONFIG_MSM_AMSS_VERSION_WINCE)
struct msm_dex_command dex = {
.cmd = PCOM_PMIC_REG_VOLTAGE,
.has_data = 1,
.data = (1U << id) };
// This reg appears to only be used by vreg_set_level()
writel(mv, MSM_SHARED_RAM_BASE + 0xfc130);
vreg->status = msm_proc_comm_wince(&dex, 0);
#else
vreg->status = msm_proc_comm(PCOM_VREG_SET_LEVEL, &id, &mv);
#endif
if (debug_mask & VREG_DEBUG_LEVEL)
printk(KERN_DEBUG "%s: n=%s id=%u s=%d ref=%u -> %umv\n", __func__,
vreg->name, vreg->id, vreg->status, vreg->refcnt, mv);
return vreg->status;
}
#if defined(CONFIG_DEBUG_FS)
static int vreg_debug_set(void *data, u64 val)
{
struct vreg *vreg = data;
switch (val) {
case 0:
vreg_disable(vreg);
break;
case 1:
vreg_enable(vreg);
break;
default:
vreg_set_level(vreg, val);
break;
}
return 0;
}
static int vreg_debug_get(void *data, u64 *val)
{
struct vreg *vreg = data;
if (!vreg->status)
*val = 0;
else
*val = 1;
return 0;
}
static int vreg_debug_count_set(void *data, u64 val)
{
struct vreg *vreg = data;
if (val > UINT_MAX)
val = UINT_MAX;
vreg->refcnt = val;
return 0;
}
static int vreg_debug_count_get(void *data, u64 *val)
{
struct vreg *vreg = data;
*val = vreg->refcnt;
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(vreg_fops, vreg_debug_get, vreg_debug_set, "%llu\n");
DEFINE_SIMPLE_ATTRIBUTE(vreg_count_fops, vreg_debug_count_get,
vreg_debug_count_set, "%llu\n");
static int __init vreg_debug_init(void)
{
struct dentry *dent;
int n;
char name[32];
const char *refcnt_name = "_refcnt";
dent = debugfs_create_dir("vreg", 0);
if (IS_ERR(dent))
return 0;
for (n = 0; n < ARRAY_SIZE(vregs); n++) {
(void) debugfs_create_file(vregs[n].name, 0644,
dent, vregs + n, &vreg_fops);
strlcpy(name, vregs[n].name, sizeof(name));
strlcat(name, refcnt_name, sizeof(name));
(void) debugfs_create_file(name, 0644,
dent, vregs + n, &vreg_count_fops);
}
return 0;
}
device_initcall(vreg_debug_init);
static int dex_update_audio(int data)
{
struct msm_dex_command dex = {
.cmd = PCOM_UPDATE_AUDIO,
.has_data = 1,
.data = data,
};
msm_proc_comm_wince(&dex, 0);
return 0;
}
static int dex_update_audio_done(void) {
struct msm_dex_command dex = {
.cmd = PCOM_UPDATE_AUDIO,
.has_data = 1,
.data = DEX_AUDIO_DONE,
};
D("%s\n", __func__);
return msm_proc_comm_wince(&dex, 0);
}
static int update_audio_setting(void __user *arg)
{
int ret = -EFAULT;
struct audio_update_req req;
if (copy_from_user(&req, arg, sizeof(struct audio_update_req))) {
ERR_COPY_FROM_USER();
return -EFAULT;
} else {
switch (req.type) {
case PCOM_UPDATE_REQ:
ret = dex_update_audio(req.value);
break;
case ADIE_FORCE8K_REQ:
ADIE_Force8k( (req.value)?true:false );
ret = 0;
break;
case ADIE_FORCE_ADIE_AWAKE_REQ:
ADIE_ForceADIEAwake( (req.value)?true:false );
ret = 0;
break;
case ADIE_FORCE_ADIE_UPDATE_REQ:
ADIE_ForceADIEUpdate( (req.value)?true:false );
ret = 0;
break;
case ADIE_UPDATE_AUDIO_METHOD:
ADIE_UpdateAudioMethod( (req.value)?true:false );
ret = 0;
break;
default:
break;
}
}
return ret;
}
static int turn_mic_bias_on_internal(bool on, bool bDualMicEn)
{
char pmSpeakerGain[2][10] = {
{0x93, 0, 0x93, 7, 0x93, 1, 0x93, 7, 0xFF, 0xFF},
{0x93, 0, 0x93, 4, 0x93, 1, 0x93, 4, 0xFF, 0xFF} };
D("%s(%d)\n", __func__, on);
/* enable handset mic */
/* r0bin: photon doesnt have mic offset, or at least it wasnt found yet.
* uncomment those line is safe, we enable mic with pmic_en below
*
if ( machine_is_htcrhodium() && bDualMicEn && on ) {
memcpy(amss_data->mic_offset, pmSpeakerGain[1], 10);
} else {
writel(0xffff0080 | (on ? 0x100 : 0), amss_data->mic_offset);
}
dex_update_audio_done();
if ( machine_is_htcrhodium() ) {
if ( bDualMicEn && on ) {
ADC3001_wakeup();
} else {
ADC3001_powerdown();
}
}
*/
if (amss_data->mic_bias_callback)
amss_data->mic_bias_callback(on);
dex_update_audio_done();
return 0;
}
static int dex_update_audio(int data)
{
struct msm_dex_command dex = {
.cmd = PCOM_UPDATE_AUDIO,
.has_data = 1,
.data = data,
};
msm_proc_comm_wince(&dex, 0);
return 0;
}
static int dex_update_audio_done(void) {
struct msm_dex_command dex = {
.cmd = PCOM_UPDATE_AUDIO,
.has_data = 1,
.data = DEX_AUDIO_DONE,
};
D("%s\n", __func__);
return msm_proc_comm_wince(&dex, 0);
}
static int update_audio_setting(void __user *arg)
{
int ret = -EFAULT;
struct audio_update_req req;
if (copy_from_user(&req, arg, sizeof(struct audio_update_req))) {
ERR_COPY_FROM_USER();
return -EFAULT;
} else {
switch (req.type) {
case PCOM_UPDATE_REQ:
ret = dex_update_audio(req.value);
break;
case ADIE_FORCE8K_REQ:
ADIE_Force8k( (req.value)?true:false );
ret = 0;
break;
case ADIE_FORCE_ADIE_AWAKE_REQ:
ADIE_ForceADIEAwake( (req.value)?true:false );
ret = 0;
break;
case ADIE_FORCE_ADIE_UPDATE_REQ:
ADIE_ForceADIEUpdate( (req.value)?true:false );
ret = 0;
break;
case ADIE_UPDATE_AUDIO_METHOD:
ADIE_UpdateAudioMethod( (req.value)?true:false );
ret = 0;
break;
default:
break;
}
}
return ret;
}
static int turn_mic_bias_on_internal(bool on, bool bDualMicEn)
{
if (amss_data->mic_bias_callback)
amss_data->mic_bias_callback(on);
dex_update_audio_done();
return 0;
}
int turn_mic_bias_on(bool on)
{
return turn_mic_bias_on_internal(on, false);
}
EXPORT_SYMBOL(turn_mic_bias_on);
static int update_hw_audio_path(void __user *arg)
{
struct msm_audio_path audio_path;
if (copy_from_user(&audio_path, arg, sizeof(audio_path))) {
ERR_COPY_FROM_USER();
return -EFAULT;
}
D("%s: mic=%d, dual_mic=%d, speaker=%d, headset = %d\n",
__func__,
audio_path.enable_mic, audio_path.enable_dual_mic,
audio_path.enable_speaker, audio_path.enable_headset);
/* Switch microphone on/off */
turn_mic_bias_on_internal(audio_path.enable_mic,
audio_path.enable_dual_mic);
/* Switch headset HW on/off */
headphone_amp_power(audio_path.enable_headset);
/* Switch Speaker HW on/off */
speaker_amp_power(audio_path.enable_speaker);
return 0;
}
static int acoustic_open(struct inode *inode, struct file *file)
{
D("%s\n", __func__);
return 0;
}
