inline void set_amp_gain(int amp_state) { int fail = 0; switch (amp_state) { case SPK_ON: /* if the delay time is need for chip ready, * should be added to each power or enable function. */ if (amp_data->pdata->power) fail = amp_data->pdata->power(1); /*need 5 msec for prevent mute issue*/ msleep(5); if (amp_data->pdata->enable) fail = amp_data->pdata->enable(1); /*need 10 msec for chip ready*/ msleep(10); fail = tpa2028d_poweron(); break; case SPK_OFF: if (amp_data->pdata->enable) fail = amp_data->pdata->enable(2); fail = tpa2028d_powerdown(); if (amp_data->pdata->enable) fail = amp_data->pdata->enable(0); if (amp_data->pdata->power) fail = amp_data->pdata->power(0); break; default: D("Amp_state [%d] does not support \n", amp_state); } }
inline void set_amp_gain(int amp_no, int amp_state) { int fail = 0; D("set_amp_gain : amp_no[%d] amp_state[%d]\n", amp_no, amp_state); switch (amp_state) { case SPK_ON: //If sysfs status is zero then speaker on request is ignored ( only from AAT ) if (amp_data[amp_no]->state == 0 ) break; /* if the delay time is need for chip ready, * should be added to each power or enable function. */ if (amp_data[amp_no]->pdata->power) fail = amp_data[amp_no]->pdata->power(1); /*need 5 msec for prevent mute issue*/ //msleep(5); mdelay(5); if (amp_data[amp_no]->pdata->enable) #ifdef CONFIG_SND_SOC_TPA2028D_STEREO fail = amp_data[amp_no]->pdata->enable(1, amp_data[amp_no]->pdata->enable_gpio, amp_no); #else fail = amp_data[amp_no]->pdata->enable(1); #endif /*need 10 msec for chip ready*/ //msleep(10); mdelay(10); fail = tpa2028d_poweron(amp_no); //amp_data[amp_no]->state = SPK_ON; break; case SPK_OFF: if (amp_data[amp_no]->pdata->enable) #ifdef CONFIG_SND_SOC_TPA2028D_STEREO //fail = amp_data[amp_no]->pdata->enable(2, amp_data[amp_no]->pdata->enable_gpio, amp_no); //delete bypass #else fail = amp_data[amp_no]->pdata->enable(2); #endif fail = tpa2028d_powerdown(); if (amp_data[amp_no]->pdata->enable) #ifdef CONFIG_SND_SOC_TPA2028D_STEREO fail = amp_data[amp_no]->pdata->enable(0, amp_data[amp_no]->pdata->enable_gpio, amp_no); #else fail = amp_data[amp_no]->pdata->enable(0); #endif if (amp_data[amp_no]->pdata->power) fail = amp_data[amp_no]->pdata->power(0); //amp_data[amp_no]->state = SPK_OFF; break; default: D("Amp_state [%d] does not support \n", amp_state); } }
static void set_amp_gain(int amp_state) { int fail = 0; EAMP_PRINTK("amp_state=%d",amp_state); switch (amp_state) { case SPK_ON: msleep(5); fail = amp_enable(1); /*need 10 msec for chip ready*/ msleep(100); fail = tpa2028d_poweron(); break; case SPK_OFF: amp_enable(2); fail = tpa2028d_powerdown(); fail = amp_enable(0); break; default: printk("Amp_state [%d] does not support \n", amp_state); } }