/* callback for battery check
* return : bool
* true - battery detected, false battery NOT detected
*/
bool sec_bat_check_callback(struct sec_battery_info *battery)
{
struct power_supply *psy;
union power_supply_propval value;
pr_info("%s: battery->pdata->bat_irq_gpio(%d)\n",
__func__, battery->pdata->bat_irq_gpio);
psy = get_power_supply_by_name(("sec-charger"));
if (!psy) {
pr_err("%s: Fail to get psy (%s)\n",
__func__, "sec-charger");
value.intval = 1;
} else {
if (battery->pdata->bat_irq_gpio > 0) {
value.intval = !gpio_get_value(battery->pdata->bat_irq_gpio);
pr_info("%s: Battery status(%d)\n",
__func__, value.intval);
if (value.intval == 0) {
return value.intval;
}
#if defined(CONFIG_MACH_HLTEATT) || defined(CONFIG_MACH_HLTESPR) || \
defined(CONFIG_MACH_HLTEVZW) || defined(CONFIG_MACH_HLTETMO) || \
defined(CONFIG_MACH_HLTEUSC)
{
int data, ret;
struct qpnp_vadc_result result;
struct qpnp_pin_cfg adc_param = {
.mode = 4,
.ain_route = 3,
.src_sel = 0,
.master_en =1,
};
struct qpnp_pin_cfg int_param = {
.mode = 0,
.vin_sel = 2,
.src_sel = 0,
.master_en =1,
};
ret = qpnp_pin_config(battery->pdata->bat_irq_gpio, &adc_param);
if (ret < 0)
pr_info("%s: qpnp config error: %d\n",
__func__, ret);
/* check the adc from vf pin */
qpnp_vadc_read(NULL, P_MUX8_1_3, &result);
data = ((int)result.physical) / 1000;
pr_info("%s: (%dmV) is connected.\n",
__func__, data);
if(data < SHORT_BATTERY_STANDARD) {
pr_info("%s: Short Battery(%dmV) is connected.\n",
__func__, data);
value.intval = 0;
}
ret = qpnp_pin_config(battery->pdata->bat_irq_gpio, &int_param);
if (ret < 0)
pr_info("%s: qpnp config error int: %d\n",
__func__, ret);
}
#endif
} else {
int ret;
ret = psy->get_property(psy, POWER_SUPPLY_PROP_PRESENT, &(value));
if (ret < 0) {
pr_err("%s: Fail to sec-charger get_property (%d=>%d)\n",
__func__, POWER_SUPPLY_PROP_PRESENT, ret);
value.intval = 1;
}
}
}
return value.intval;
}
static void sii8240_charger_mhl_cb(bool otg_enable, int charger)
{
struct sii8240_platform_data *pdata = g_pdata;
union power_supply_propval value;
int i, ret = 0;
struct power_supply *psy;
pdata->charging_type = POWER_SUPPLY_TYPE_MISC;
ret = sii8240_muic_get_charging_type();
if (ret < 0) {
pr_info("%s: It's not mhl cable type!\n", __func__);
return;
}
pr_info("%s: otg_enable : %d, charger: %d\n", __func__, otg_enable, charger);
if (charger == 0x00) {
pr_info("%s() TA charger 500mA\n", __func__);
pdata->charging_type = POWER_SUPPLY_TYPE_MHL_500;
} else if (charger == 0x01) {
pr_info("%s() TA charger 900mA\n", __func__);
pdata->charging_type = POWER_SUPPLY_TYPE_MHL_900;
} else if (charger == 0x02) {
pr_info("%s() TA charger 1500mA\n", __func__);
pdata->charging_type = POWER_SUPPLY_TYPE_MHL_1500;
} else if (charger == 0x03) {
pr_info("%s() USB charger\n", __func__);
pdata->charging_type = POWER_SUPPLY_TYPE_MHL_USB;
} else
pdata->charging_type = POWER_SUPPLY_TYPE_BATTERY;
if (otg_enable) {
if (!sii8240_vbus_present()) {
#ifdef CONFIG_SAMSUNG_LPM_MODE
if (!poweroff_charging) {
#else
{
#endif
if (pdata->muic_otg_set)
pdata->muic_otg_set(true);
pdata->charging_type = POWER_SUPPLY_TYPE_OTG;
}
}
} else {
if (pdata->muic_otg_set)
pdata->muic_otg_set(false);
}
for (i = 0; i < 10; i++) {
psy = power_supply_get_by_name("battery");
if (psy)
break;
}
if (i == 10) {
pr_err("[ERROR] %s: fail to get battery ps\n", __func__);
return;
}
value.intval = pdata->charging_type;
ret = psy->set_property(psy, POWER_SUPPLY_PROP_ONLINE, &value);
if (ret) {
pr_err("[ERROR] %s: fail to set power_suppy ONLINE property(%d)\n",
__func__, ret);
return;
}
}
static void of_sii8240_gpio_init(void)
{
struct sii8240_platform_data *pdata = g_pdata;
if (pdata->gpio_mhl_en > 0) {
if (gpio_request(pdata->gpio_mhl_en, "mhl_en")) {
pr_err("[ERROR] %s: unable to request gpio_mhl_en [%d]\n",
__func__, pdata->gpio_mhl_en);
return;
}
if (gpio_direction_output(pdata->gpio_mhl_en, 0)) {
pr_err("[ERROR] %s: unable to gpio_mhl_en low[%d]\n",
__func__, pdata->gpio_mhl_en);
return;
}
}
if (pdata->gpio_mhl_reset > 0) {
if (gpio_request(pdata->gpio_mhl_reset, "mhl_reset")) {
pr_err("[ERROR] %s: unable to request gpio_mhl_reset [%d]\n",
__func__, pdata->gpio_mhl_reset);
return;
}
if (gpio_direction_output(pdata->gpio_mhl_reset, 0)) {
pr_err("[ERROR] %s: unable to gpio_mhl_reset low[%d]\n",
__func__, pdata->gpio_mhl_reset);
return;
}
}
if (pdata->drm_workaround)
msm_gpiomux_install(msm_hdmi_ddc_configs, ARRAY_SIZE(msm_hdmi_ddc_configs));
/*
if(pdata->gpio_barcode_emul) {
ice_gpiox_get(FPGA_GPIO_MHL_EN);
ice_gpiox_get(FPGA_GPIO_MHL_RST);
}*/
}
static void of_sii8240_gpio_config(enum mhl_sleep_state sleep_status)
{
struct sii8240_platform_data *pdata = g_pdata;
int ret;
pr_info("%s() %s - reset_pin_type(%d), en_pin_type(%d)\n", __func__,
sleep_status ? "resume" : "suspend",
pdata->gpio_mhl_reset_type, pdata->gpio_mhl_en_type);
if (pdata->gpio_barcode_emul) {
gpio_tlmm_config(GPIO_CFG(pdata->gpio_mhl_reset, 0, GPIO_CFG_OUTPUT,
GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), 1);
gpio_tlmm_config(GPIO_CFG(pdata->gpio_mhl_en, 0, GPIO_CFG_INPUT,
GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), 1);
return;
}
if (sleep_status == MHL_SUSPEND_STATE) {
if (pdata->gpio_mhl_reset) {
switch (pdata->gpio_mhl_reset_type) {
case MHL_GPIO_AP_GPIO:
gpio_tlmm_config(GPIO_CFG(pdata->gpio_mhl_reset, 0, GPIO_CFG_INPUT,
GPIO_CFG_NO_PULL, GPIO_CFG_2MA), 1);
break;
case MHL_GPIO_PM_GPIO:
ret = qpnp_pin_config(pdata->gpio_mhl_reset, &MHL_PIN_PM_GPIO_MHL_RESET_SLEEP);
if (unlikely(ret < 0))
pr_err("[ERROR] %s() set gpio_mhl_reset\n", __func__);
break;
case MHL_GPIO_PM_MPP:
ret = qpnp_pin_config(pdata->gpio_mhl_reset, &MHL_PIN_PM_MPP_SLEEP);
if (unlikely(ret < 0))
pr_err("[ERROR] %s() set gpio_mhl_reset\n", __func__);
break;
default:
pr_err("[ERROR] %s() unknown gpio_mhl_reset's type\n", __func__);
break;
}
} else {
pr_err("[ERROR] %s() gpio_mhl_reset is NULL\n", __func__);
}
if (pdata->gpio_mhl_en) {
switch (pdata->gpio_mhl_en_type) {
case MHL_GPIO_AP_GPIO:
gpio_tlmm_config(GPIO_CFG(pdata->gpio_mhl_en, 0, GPIO_CFG_INPUT,
GPIO_CFG_NO_PULL, GPIO_CFG_2MA), 1);
break;
case MHL_GPIO_PM_GPIO:
ret = qpnp_pin_config(pdata->gpio_mhl_en, &MHL_PIN_PM_GPIO_MHL_EN_SLEEP);
if (unlikely(ret < 0))
pr_err("[ERROR] %s() set gpio_mhl_en\n", __func__);
break;
case MHL_GPIO_PM_MPP:
ret = qpnp_pin_config(pdata->gpio_mhl_en, &MHL_PIN_PM_MPP_SLEEP);
if (unlikely(ret < 0))
pr_err("[ERROR] %s() set gpio_mhl_en\n", __func__);
break;
default:
pr_err("[ERROR] %s() unknown gpio_mhl_en's type\n", __func__);
break;
}
} else {
pr_err("[ERROR] %s() gpio_mhl_en is NULL\n", __func__);
}
/* suspend */
} else if (sleep_status == MHL_RESUME_STATE) {
if (pdata->gpio_mhl_reset) {
switch (pdata->gpio_mhl_reset_type) {
case MHL_GPIO_AP_GPIO:
gpio_tlmm_config(GPIO_CFG(pdata->gpio_mhl_reset, 0, GPIO_CFG_OUTPUT,
GPIO_CFG_NO_PULL, GPIO_CFG_2MA), 1);
break;
case MHL_GPIO_PM_GPIO:
ret = qpnp_pin_config(pdata->gpio_mhl_reset, &MHL_PIN_PM_GPIO_WAKE);
if (unlikely(ret < 0))
pr_err("[ERROR] %s() set gpio_mhl_reset\n", __func__);
break;
case MHL_GPIO_PM_MPP:
ret = qpnp_pin_config(pdata->gpio_mhl_reset, &MHL_PIN_PM_MPP_WAKE);
if (unlikely(ret < 0))
pr_err("[ERROR] %s() set gpio_mhl_reset\n", __func__);
break;
default:
pr_err("[ERROR] %s() unknown gpio_mhl_reset's type\n", __func__);
break;
}
} else {
pr_err("[ERROR] %s() gpio_mhl_reset is NULL\n", __func__);
}
if (pdata->gpio_mhl_en) {
switch (pdata->gpio_mhl_en_type) {
case MHL_GPIO_AP_GPIO:
gpio_tlmm_config(GPIO_CFG(pdata->gpio_mhl_en, 0, GPIO_CFG_OUTPUT,
GPIO_CFG_NO_PULL, GPIO_CFG_2MA), 1);
break;
case MHL_GPIO_PM_GPIO:
ret = qpnp_pin_config(pdata->gpio_mhl_en, &MHL_PIN_PM_GPIO_WAKE);
if (unlikely(ret < 0))
pr_err("[ERROR] %s() set gpio_mhl_en\n", __func__);
break;
case MHL_GPIO_PM_MPP:
ret = qpnp_pin_config(pdata->gpio_mhl_en, &MHL_PIN_PM_MPP_WAKE);
if (unlikely(ret < 0))
pr_err("[ERROR] %s() set gpio_mhl_en\n", __func__);
break;
default:
pr_err("[ERROR] %s() unknown gpio_mhl_en's type\n", __func__);
break;
}
} else {
pr_err("[ERROR] %s() gpio_mhl_en is NULL\n", __func__);
}
}
}
static void of_sii8240_hw_onoff(bool onoff)
{
int ret;
struct sii8240_platform_data *pdata = g_pdata;
pr_info("%s: Onoff: %d\n", __func__, onoff);
if (onoff) {
/*
if(pdata->gpio_barcode_emul)
ice_gpiox_set(FPGA_GPIO_MHL_EN, onoff);
*/
if (pdata->gpio_mhl_en > 0)
gpio_set_value_cansleep(pdata->gpio_mhl_en, onoff);
if (pdata->vcc_1p2v) {
ret = regulator_set_voltage(pdata->vcc_1p2v, 1200000, 1200000);
if (unlikely(ret < 0)) {
pr_err("[ERROR] regulator vcc_1p2v set_vtg failed rc\n");
return;
}
ret = regulator_enable(pdata->vcc_1p2v);
if (unlikely(ret < 0)) {
pr_err("[ERROR] regulator vcc_1p2v enable failed rc\n");
return;
}
}
if (pdata->vcc_1p8v) {
ret = regulator_set_voltage(pdata->vcc_1p8v, 1800000, 1800000);
if (unlikely(ret < 0)) {
pr_err("[ERROR] regulator vcc 1p8v set_vtg failed rc\n");
goto err_regulator_1p8v;
}
ret = regulator_enable(pdata->vcc_1p8v);
if (unlikely(ret < 0)) {
pr_err("[ERROR] regulator vcc 1p8v enable failed rc\n");
goto err_regulator_1p8v;
}
}
if (pdata->vcc_3p3v) {
ret = regulator_set_voltage(pdata->vcc_3p3v, 3300000, 3300000);
if (unlikely(ret < 0)) {
pr_err("[ERROR] regulator vcc_3p3v set_vtg failed rc\n");
goto err_regulator_3p3v;
}
ret = regulator_enable(pdata->vcc_3p3v);
if (unlikely(ret < 0)) {
pr_err("[ERROR] regulator vcc_3p3v enable failed rc\n");
goto err_regulator_3p3v;
}
}
} else {
/*
if(pdata->gpio_barcode_emul)
ice_gpiox_set(FPGA_GPIO_MHL_EN, onoff);
*/
if (pdata->gpio_mhl_en > 0)
gpio_set_value_cansleep(pdata->gpio_mhl_en, onoff);
if (pdata->vcc_1p2v) {
ret = regulator_disable(pdata->vcc_1p2v);
if (unlikely(ret < 0)) {
pr_err("[ERROR] regulator vcc_1p2v disable failed rc\n");
return;
}
}
if (pdata->vcc_1p8v) {
ret = regulator_disable(pdata->vcc_1p8v);
if (unlikely(ret < 0)) {
pr_err("[ERROR] regulator vcc_1p8v disable failed rc\n");
return;
}
}
if (pdata->vcc_3p3v) {
ret = regulator_disable(pdata->vcc_3p3v);
if (unlikely(ret < 0)) {
pr_err("[ERROR] regulator vcc_3pv3 disable failed rc\n");
return;
}
}
usleep_range(10000, 20000);
if (pdata->gpio_mhl_reset > 0)
gpio_set_value_cansleep(pdata->gpio_mhl_reset, 0);
}
return;
err_regulator_3p3v:
if (pdata->vcc_1p8v)
regulator_disable(pdata->vcc_1p8v);
err_regulator_1p8v:
if (pdata->vcc_1p2v)
regulator_disable(pdata->vcc_1p2v);
}