static void msm8960_ext_spk_power_amp_on(u32 spk)
{
pr_info("%s: enable external amp %x\n", __func__, spk);
if (spk & (BOTTOM_SPK_AMP_POS | BOTTOM_SPK_AMP_NEG)) {
if ((msm8960_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_POS) &&
(msm8960_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_NEG)) {
pr_debug("%s() External Bottom Speaker Ampl already "
"turned on. spk = 0x%08x\n", __func__, spk);
return;
}
msm8960_ext_bottom_spk_pamp |= spk;
if ((msm8960_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_POS) &&
(msm8960_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_NEG)) {
gpio_direction_output(TPA2051_PAMP_GPIO, 1);
if (system_rev < 3)
set_speaker_amp(1);
pr_debug("%s: slepping 4 ms after turning on external "
" Bottom Speaker Ampl\n", __func__);
usleep_range(4000, 4000);
}
} else if (spk & (USB_EXT_AMP_POS | USB_EXT_AMP_NEG)) {
if ((msm8960_ext_usb_aud_pamp & USB_EXT_AMP_POS) &&
(msm8960_ext_usb_aud_pamp & USB_EXT_AMP_NEG)) {
pr_debug("%s() External USB Audio Ampl already"
"turned on. spk = 0x%08x\n", __func__, spk);
return;
}
msm8960_ext_usb_aud_pamp |= spk;
if ((msm8960_ext_usb_aud_pamp & USB_EXT_AMP_POS) &&
(msm8960_ext_usb_aud_pamp & USB_EXT_AMP_NEG)) {
gpio_direction_output(TPA2051_PAMP_GPIO, 1);
if (system_rev < 3)
set_usb_audio_amp(1);
pr_debug("%s: sleeping 4 ms after turning on "
" external USB Audio Ampl\n", __func__);
usleep_range(4000, 4000);
}
} else {
pr_err("%s: ERROR : Invalid External Speaker Ampl. spk = 0x%08x\n",
__func__, spk);
return;
}
}
static void msm8960_ext_spk_power_amp_off(u32 spk)
{
pr_aud_info("%s: disable external amp %x\n", __func__, spk);
#ifdef CONFIG_AUDIO_USAGE_FOR_POWER_CONSUMPTION
g_spk_flag = 0;
g_spk_end_time = current_kernel_time();
g_spk_total_time += (g_spk_end_time.tv_sec - g_spk_start_time.tv_sec);
#endif
if (spk & (BOTTOM_SPK_AMP_POS | BOTTOM_SPK_AMP_NEG)) {
if (!msm8960_ext_bottom_spk_pamp)
return;
if (system_rev < 3)
set_speaker_amp(0);
gpio_direction_output(TPA2051_PAMP_GPIO, 0);
msm8960_ext_bottom_spk_pamp = 0;
pr_debug("%s: sleeping 4 ms after turning off external Bottom"
" Speaker Ampl\n", __func__);
usleep_range(4000, 4000);
} else if (spk & (USB_EXT_AMP_POS | USB_EXT_AMP_NEG)) {
if (!msm8960_ext_usb_aud_pamp)
return;
if (system_rev < 3)
set_usb_audio_amp(0);
gpio_direction_output(TPA2051_PAMP_GPIO, 0);
msm8960_ext_usb_aud_pamp = 0;
pr_debug("%s: sleeping 4 ms after turning off external Top"
" Spkaker Ampl\n", __func__);
usleep_range(4000, 4000);
} else {
pr_aud_err("%s: ERROR : Invalid Ext Spk Ampl. spk = 0x%08x\n",
__func__, spk);
return;
}
}
static void msm8960_ext_spk_power_amp_off(u32 spk)
{
pr_info("%s, spk = %d\n", __func__, spk);
if (spk & (BOTTOM_SPK_AMP_POS | BOTTOM_SPK_AMP_NEG)) {
if (!msm8960_ext_bottom_spk_pamp)
return;
if (system_rev < 3)
set_speaker_amp(0);
gpio_direction_output(TPA2051_PAMP_GPIO, 0);
msm8960_ext_bottom_spk_pamp = 0;
pr_debug("%s: sleeping 4 ms after turning off external Bottom"
" Speaker Ampl\n", __func__);
usleep_range(4000, 4000);
} else if (spk & (USB_EXT_AMP_POS | USB_EXT_AMP_NEG)) {
if (!msm8960_ext_usb_aud_pamp)
return;
if (system_rev < 3)
set_usb_audio_amp(0);
gpio_direction_output(TPA2051_PAMP_GPIO, 0);
msm8960_ext_usb_aud_pamp = 0;
pr_debug("%s: sleeping 4 ms after turning off external Top"
" Spkaker Ampl\n", __func__);
usleep_range(4000, 4000);
} else {
pr_err("%s: ERROR : Invalid Ext Spk Ampl. spk = 0x%08x\n",
__func__, spk);
return;
}
}
