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_apq8064() || cpu_is_ipq806x()) { val = 0xA4; reg += 0x14; timeout = 512; } else { return -ENOSYS; } writel_relaxed(val, reg); mb(); udelay(timeout); return 0; }
/* * 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 void __exit msm_audio_exit(void) { if (!soc_class_is_msm8960()) { pr_debug("%s: Not the right machine type\n", __func__); return ; } msm_free_headset_mic_gpios(); platform_device_unregister(msm_snd_device); platform_device_unregister(msm_snd_tabla1x_device); kfree(mbhc_cfg.calibration); mutex_destroy(&cdc_mclk_mutex); }
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 msm_configure_headset_mic_gpios(void) { int ret; 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(PM8921_GPIO_PM_TO_SYS(23), "AV_SWITCH"); if (ret) { pr_err("%s: Failed to request gpio %d\n", __func__, PM8921_GPIO_PM_TO_SYS(23)); return ret; } ret = pm8xxx_gpio_config(PM8921_GPIO_PM_TO_SYS(23), ¶m); if (ret) pr_err("%s: Failed to configure gpio %d\n", __func__, PM8921_GPIO_PM_TO_SYS(23)); else gpio_direction_output(PM8921_GPIO_PM_TO_SYS(23), 0); 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); gpio_free(PM8921_GPIO_PM_TO_SYS(23)); 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); return 0; } static void msm_free_headset_mic_gpios(void) { if (msm_headset_gpios_configured) { gpio_free(PM8921_GPIO_PM_TO_SYS(23)); gpio_free(us_euro_sel_gpio); } } static int __init msm_fighter_audio_init(void) { int ret; if (!soc_class_is_msm8960()) { pr_debug("%s: Not the right machine type\n", __func__); return -ENODEV ; } mbhc_cfg.calibration = def_tabla_mbhc_cal(); if (!mbhc_cfg.calibration) { pr_err("Calibration data allocation failed\n"); return -ENOMEM; } msm_snd_device = platform_device_alloc("soc-audio", 0); if (!msm_snd_device) { pr_err("Platform device allocation failed\n"); kfree(mbhc_cfg.calibration); return -ENOMEM; } platform_set_drvdata(msm_snd_device, &snd_soc_card_msm8960); ret = platform_device_add(msm_snd_device); if (ret) { platform_device_put(msm_snd_device); kfree(mbhc_cfg.calibration); return ret; } if (cpu_is_msm8960()) { if (msm_configure_headset_mic_gpios()) { pr_err("%s Fail to configure headset mic gpios\n", __func__); msm_headset_gpios_configured = 0; } else msm_headset_gpios_configured = 1; } else { msm_headset_gpios_configured = 0; pr_debug("%s headset GPIO 23 and 35 not configured msm960ab", __func__); } mutex_init(&cdc_mclk_mutex); atomic_set(&auxpcm_rsc_ref, 0); return ret; }