int msm_spm_turn_on_cpu_rail(unsigned int cpu)
{
uint32_t val = 0;
uint32_t timeout = 0;
void *reg = NULL;
void *saw_bases[] = {
0,
MSM_SAW1_BASE,
MSM_SAW2_BASE,
MSM_SAW3_BASE
};
if (cpu == 0 || cpu >= num_possible_cpus())
return -EINVAL;
reg = saw_bases[cpu];
if (soc_class_is_msm8960() || soc_class_is_msm8930() ||
soc_class_is_apq8064()) {
val = 0xA4;
reg += 0x14;
timeout = 512;
} else {
return -ENOSYS;
}
writel_relaxed(val, reg);
mb();
udelay(timeout);
return 0;
}
static void __exit msm8930_audio_exit(void)
{
if (!soc_class_is_msm8930()) {
pr_err("%s: Not the right machine type\n", __func__);
return ;
}
msm8930_free_headset_mic_gpios();
platform_device_unregister(msm8930_snd_device);
kfree(mbhc_cfg.calibration);
}
/*
* This will return TRUE for targets which support apps as master.
* Thus, SW DLOAD and Mode Reset are supported on apps processor.
* This applies to 8960 and newer targets.
*/
int chk_apps_master(void)
{
if (driver->use_device_tree)
return 1;
else if (soc_class_is_msm8960() || soc_class_is_msm8930() ||
soc_class_is_apq8064() || cpu_is_msm9615())
return 1;
else
return 0;
}
static int __init msm8930_audio_init(void)
{
int ret;
if (!soc_class_is_msm8930()) {
pr_err("%s: Not the right machine type\n", __func__);
return -ENODEV ;
}
mbhc_cfg.calibration = def_sitar_mbhc_cal();
if (!mbhc_cfg.calibration) {
pr_err("Calibration data allocation failed\n");
return -ENOMEM;
}
msm8930_snd_device = platform_device_alloc("soc-audio", 0);
if (!msm8930_snd_device) {
pr_err("Platform device allocation failed\n");
kfree(mbhc_cfg.calibration);
return -ENOMEM;
}
platform_set_drvdata(msm8930_snd_device, &snd_soc_card_msm8930);
ret = platform_device_add(msm8930_snd_device);
if (ret) {
platform_device_put(msm8930_snd_device);
kfree(mbhc_cfg.calibration);
return ret;
}
if (socinfo_get_platform_subtype() == PLATFORM_SUBTYPE_SGLTE)
us_euro_gpio = GPIO_HS_US_EURO_SEL_GPIO_SGLTE;
else
us_euro_gpio = GPIO_HS_US_EURO_SEL_GPIO;
if (msm8930_configure_headset_mic_gpios())
pr_err("%s Fail to configure headset mic gpios\n", __func__);
atomic_set(&auxpcm_rsc_ref, 0);
mutex_init(&cdc_mclk_mutex);
return ret;
}
static int release_secondary(unsigned int cpu)
{
BUG_ON(cpu >= get_core_count());
if (cpu_is_msm8x60())
return scorpion_release_secondary();
if (machine_is_msm8974_sim())
return krait_release_secondary_sim(0xf9088000, cpu);
if (soc_class_is_msm8960() || soc_class_is_msm8930() ||
soc_class_is_apq8064())
return krait_release_secondary(0x02088000, cpu);
if (cpu_is_msm8974())
return krait_release_secondary_p3(0xf9088000, cpu);
WARN(1, "unknown CPU case in release_secondary\n");
return -EINVAL;
}
static int __init msm8930_audio_init(void)
{
int ret;
if (!soc_class_is_msm8930()) {
pr_err("%s: Not the right machine type\n", __func__);
return -ENODEV ;
}
mbhc_cfg.calibration = def_sitar_mbhc_cal();
if (!mbhc_cfg.calibration) {
pr_err("Calibration data allocation failed\n");
return -ENOMEM;
}
msm8930_snd_device = platform_device_alloc("soc-audio", 0);
if (!msm8930_snd_device) {
pr_err("Platform device allocation failed\n");
kfree(mbhc_cfg.calibration);
return -ENOMEM;
}
platform_set_drvdata(msm8930_snd_device, &snd_soc_card_msm8930);
ret = platform_device_add(msm8930_snd_device);
if (ret) {
platform_device_put(msm8930_snd_device);
kfree(mbhc_cfg.calibration);
return ret;
}
if (msm8930_configure_headset_mic_gpios()) {
pr_err("%s Fail to configure headset mic gpios\n", __func__);
msm8930_headset_gpios_configured = 0;
} else
msm8930_headset_gpios_configured = 1;
atomic_set(&auxpcm_rsc_ref, 0);
mutex_init(&cdc_mclk_mutex);
return ret;
}
/* ZTE_Audio_LCX_130325, lichaoxia, 2013-03-25, end */
static int msm8930_configure_headset_mic_gpios(void)
{
int ret;
/* ZTE_Audio_LCX_130325, lichaoxia, 2013-03-25, start */
#if defined(CONFIG_US_EURO_SWITCH)
struct pm_gpio param = {
.direction = PM_GPIO_DIR_OUT,
.output_buffer = PM_GPIO_OUT_BUF_CMOS,
.output_value = 1,
.pull = PM_GPIO_PULL_NO,
.vin_sel = PM_GPIO_VIN_S4,
.out_strength = PM_GPIO_STRENGTH_MED,
.function = PM_GPIO_FUNC_NORMAL,
};
ret = gpio_request(us_euro_sel_gpio, "US_EURO_SWITCH");
if (ret) {
pr_err("%s: Failed to request gpio %d\n", __func__,
us_euro_sel_gpio);
return ret;
}
ret = pm8xxx_gpio_config(us_euro_sel_gpio, ¶m);
if (ret)
pr_err("%s: Failed to configure gpio %d\n", __func__,
us_euro_sel_gpio);
else
gpio_direction_output(us_euro_sel_gpio, 0);
#else
if (!us_euro_gpio)
return 0;
ret = gpio_request(80, "US_EURO_SWITCH");
if (ret) {
pr_err("%s: Failed to request gpio 80\n", __func__);
return ret;
}
ret = gpio_direction_output(80, 0);
if (ret) {
pr_err("%s: Unable to set direction\n", __func__);
gpio_free(80);
return ret;
}
#endif
/* ZTE_Audio_LCX_130325, lichaoxia, 2013-03-25, end */
msm8930_useuro_gpio_requested = 1;
return 0;
}
static void msm8930_free_headset_mic_gpios(void)
{
if (msm8930_useuro_gpio_requested) {
/* ZTE_Audio_LCX_130325, lichaoxia, 2013-03-25, start */
#if defined(CONFIG_US_EURO_SWITCH)
gpio_free(us_euro_sel_gpio);
#else
gpio_free(80);
#endif
/* ZTE_Audio_LCX_130325, lichaoxia, 2013-03-25, end */
msm8930_useuro_gpio_requested = 0;
}
}
static int __init msm8930_audio_init(void)
{
int ret;
if (!soc_class_is_msm8930()) {
pr_err("%s: Not the right machine type\n", __func__);
return -ENODEV ;
}
mbhc_cfg.calibration = def_sitar_mbhc_cal();
if (!mbhc_cfg.calibration) {
pr_err("Calibration data allocation failed\n");
return -ENOMEM;
}
msm8930_snd_device = platform_device_alloc("soc-audio", 0);
if (!msm8930_snd_device) {
pr_err("Platform device allocation failed\n");
kfree(mbhc_cfg.calibration);
return -ENOMEM;
}
platform_set_drvdata(msm8930_snd_device, &snd_soc_card_msm8930);
ret = platform_device_add(msm8930_snd_device);
if (ret) {
platform_device_put(msm8930_snd_device);
kfree(mbhc_cfg.calibration);
return ret;
}
if (socinfo_get_platform_subtype() == PLATFORM_SUBTYPE_SGLTE)
us_euro_gpio = GPIO_HS_US_EURO_SEL_GPIO_SGLTE;
else
us_euro_gpio = GPIO_HS_US_EURO_SEL_GPIO;
if (msm8930_configure_headset_mic_gpios())
pr_err("%s Fail to configure headset mic gpios\n", __func__);
atomic_set(&auxpcm_rsc_ref, 0);
mutex_init(&cdc_mclk_mutex);
return ret;
}