int __init endeavor_regulator_init(void)
{
void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
u32 pmc_ctrl;
u32 pmc_dpd_pads;
/* configure the power management controller to trigger PMU
* interrupts when low */
pmc_ctrl = readl(pmc + PMC_CTRL);
writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL);
pmc_dpd_pads = readl(pmc + PMC_DPD_PADS_ORIDE);
writel(pmc_dpd_pads & ~PMC_DPD_PADS_ORIDE_BLINK , pmc + PMC_DPD_PADS_ORIDE);
endeavor_gpio_rtc_init();
int projectPhase = htc_get_pcbid_info();
if (machine_is_endeavoru())
{
if (projectPhase == PROJECT_PHASE_XD){
tps_platform.num_subdevs = ARRAY_SIZE(tps80031_devs_xd);
tps_platform.subdevs = tps80031_devs_xd;
} else if (projectPhase >= PROJECT_PHASE_XE){
tps_platform.num_subdevs = ARRAY_SIZE(tps80031_devs_xe);
tps_platform.subdevs = tps80031_devs_xe;
}
}
else if (machine_is_erau())
{
tps_platform.num_subdevs = ARRAY_SIZE(tps80031_devs_xe);
tps_platform.subdevs = tps80031_devs_xe;
}
i2c_register_board_info(4, endeavor_regulators, 1);
endeavor_gpio_switch_regulator_init();
pm_power_off = endeavor_power_off;
if ( machine_is_endeavoru() && (htc_get_pcbid_info() <= PROJECT_PHASE_XC) ) {
pr_info("[PMIC]Registering the device FAN53555\n");
i2c_register_board_info(4, fan53555_boardinfo, 1);
}
return 0;
}
static int __init endeavoru_wifi_prepower(void)
{
if (!machine_is_endeavoru())
return 0;
endeavor_wifi_power(1);
return 0;
}
static int __init endeavoru_regulators_fixed_gpio_init(void)
{
int ret;
if (!machine_is_endeavoru())
return 0;
ret = endeavoru_fixed_regulator_init();
if (ret)
return ret;
ret = endeavoru_gpio_regulator_init();
return ret;
}
static int __init endeavor_gpio_switch_regulator_init(void)
{
int i;
if( machine_is_endeavoru() && (htc_get_pcbid_info() >= PROJECT_PHASE_XD) ) {
gswitch_pdata.num_subdevs = ARRAY_SIZE(gswitch_subdevs_xd);
gswitch_pdata.subdevs = gswitch_subdevs_xd;
}
else if (machine_is_erau()) {
gswitch_pdata.num_subdevs = ARRAY_SIZE(gswitch_subdevs_xd);
gswitch_pdata.subdevs = gswitch_subdevs_xd;
}
for (i = 0; i < gswitch_pdata.num_subdevs; ++i) {
struct gpio_switch_regulator_subdev_data *gswitch_data =
gswitch_pdata.subdevs[i];
if (gswitch_data->gpio_nr <= TEGRA_NR_GPIOS)
tegra_gpio_enable(gswitch_data->gpio_nr);
}
return platform_device_register(&gswitch_regulator_pdata);
}
static int endeavor_s5k3h2y_power_on(void)
{
int ret;
pr_info("[CAM] s5k3h2y power on ++\n");
if (endeavor_s5k3h2y_power_state)
return 0;
tegra_gpio_disable(RAW_SPI_CLK);
tegra_gpio_disable(RAW_SPI_CS);
tegra_gpio_disable(RAW_SPI_DI);
tegra_gpio_disable(RAW_SPI_DO);
//tegra_gpio_disable(RAW_INTR0);
//tegra_gpio_disable(RAW_INTR1);
tegra_gpio_disable(CAM_I2C_SCL_GPIO);
tegra_gpio_disable(CAM_I2C_SDA_GPIO);
tegra_gpio_disable(CAM_MCLK_GPIO);
gpio_direction_output(CAM_PWDN, 0);
gpio_direction_output(CAM1_VCM_PD_GPIO, 0);
#if RAWCHIP
gpio_direction_output(RAW_RSTN, 0);
#endif
//ENR_msleep(1); //TODO
#ifdef CAMERA_REGULATOR
//pr_info("[CAM] use regurator to get power\n");
#if RAWCHIP
/*RAW_1V8_EN */
gpio_direction_output(RAW_1V8_EN, 1);
ENR_usleep(200);
#endif
/* VCM */
ret = regulator_enable(cam_vcm_2v85_en);
if (ret < 0)
{
pr_err("[CAM] couldn't enable regulator v_cam1_vcm_2v85\n");
regulator_put(cam_vcm_2v85_en);
cam_vcm_2v85_en = NULL;
return ret;
}
/* main/front cam analog*/
ret = regulator_enable(cam_a2v85_en);
if (ret < 0)
{
pr_err("[CAM] couldn't enable regulator cam_a2v85_en\n");
regulator_put(cam_a2v85_en);
cam_a2v85_en = NULL;
return ret;
}
ENR_usleep(200);
/*main cam core 1v2 & rawchip external 1v2 */
ret = regulator_enable(cam_d1v2_en);
if (ret < 0)
{
pr_err("[CAM] couldn't enable regulator cam_d1v2_en\n");
regulator_put(cam_d1v2_en);
cam_d1v2_en = NULL;
return ret;
}
ENR_usleep(200);
#if RAWCHIP
/*RAW_1V2_EN */
if ((htc_get_pcbid_info() < PROJECT_PHASE_XE) && machine_is_endeavoru())
{
gpio_direction_output(RAW_1V2_EN, 1);
ENR_usleep(200);
}
#endif
/* IO */
ret = regulator_enable(cam_vddio_1v8_en);
if (ret < 0)
{
pr_err("[CAM] couldn't enable regulator cam_vddio_1v8_en\n");
regulator_put(cam_vddio_1v8_en);
cam_vddio_1v8_en = NULL;
return ret;
}
ENR_usleep(100);
/*CAM SEL */
gpio_direction_output(CAM_SEL_GPIO, 0);
ENR_usleep(100);
#if RAWCHIP
/*RAW_RSTN */
gpio_direction_output(RAW_RSTN, 1);
ENR_msleep(3);
/*SPI send command to configure RAWCHIP here!*/
yushan_spi_write(0x0008, 0x7f);
ENR_msleep(1);
#endif
/* XSHUTDOWM */
gpio_direction_output(CAM_PWDN, 1);
ENR_usleep(100);
/* VCM PD*/
gpio_direction_output(CAM1_VCM_PD_GPIO, 1);
ENR_usleep(100);
#else/* use gpio pull up to get power*/
#if RAWCHIP
/*RAW_1V8_EN */
gpio_direction_output(RAW_1V8_EN, 1);
ENR_usleep(200);
#endif
/* VCM */
gpio_direction_output(CAM_VCM2V85, 1);
ENR_usleep(200);
/* analog */
gpio_direction_output(CAM_A2V85_EN, 1);
ENR_usleep(200);
/*core*/
gpio_direction_output(CAM_D1V2_EN, 1);
ENR_usleep(200);
#if RAWCHIP
/*RAW_1V2_EN */
if ((htc_get_pcbid_info() < PROJECT_PHASE_XE) && machine_is_endeavoru())
{
ret = gpio_direction_output(RAW_1V2_EN, 1);
ENR_usleep(200);
}
#endif
/* IO */
gpio_direction_output(CAMIO_1V8_EN, 1);
ENR_usleep(100);
/*CAM SEL */
gpio_direction_output(CAM_SEL_GPIO, 0);
ENR_usleep(100);
#if RAWCHIP
/*RAW_RSTN */
ret = gpio_direction_output(RAW_RSTN, 1);
ENR_msleep(3);
/*SPI send command to configure RAWCHIP here!*/
yushan_spi_write(0x0008, 0x7f);
ENR_msleep(1);
#endif
/* XSHUTDOWM */
gpio_direction_output(CAM_PWDN, 1);
ENR_usleep(100);
/* VCM PD*/
gpio_direction_output(CAM1_VCM_PD_GPIO, 1);
ENR_usleep(100);
#endif
endeavor_s5k3h2y_power_state = 1;
//pr_info("[CAM] s5k3h2y power on --\n");
return 0;
}
static int endeavor_s5k3h2y_power_off(void)
{
pr_info("[CAM] s5k3h2y power off ++\n");
if (!endeavor_s5k3h2y_power_state)
return 0;
endeavor_s5k3h2y_power_state = 0;
#ifdef CAMERA_REGULATOR
/* VCM PD*/
gpio_direction_output(CAM1_VCM_PD_GPIO, 0);
ENR_msleep(1);
/* XSHUTDOWN */
gpio_direction_output(CAM_PWDN, 0);
ENR_msleep(1);
#if RAWCHIP
/* RAW RSTN*/
gpio_direction_output(RAW_RSTN, 0);
ENR_msleep(3);
#endif
/* VCM */
regulator_disable(cam_vcm_2v85_en);
ENR_msleep(1);
#if RAWCHIP
/*RAW_1V2_EN */
if ((htc_get_pcbid_info() < PROJECT_PHASE_XE) && machine_is_endeavoru())
{
gpio_direction_output(RAW_1V2_EN, 0);
ENR_msleep(5);
}
#endif
/* digital */
regulator_disable(cam_d1v2_en);
ENR_msleep(1);
#if RAWCHIP
/*RAW_1V8_EN */
gpio_direction_output(RAW_1V8_EN, 0);
ENR_msleep(1);
#endif
/* analog */
regulator_disable(cam_a2v85_en);
ENR_msleep(5);
/* IO */
regulator_disable(cam_vddio_1v8_en);
ENR_msleep(10);
#else/* use gpio pull down to disable power */
/* VCM PD*/
gpio_direction_output(CAM1_VCM_PD_GPIO, 0);
ENR_msleep(1);
/* TODO: Set 0x0100[0] = 0 (Enter SW Standby mode)*/
/* XSHUTDOWN */
gpio_direction_output(CAM_PWDN, 0);
ENR_msleep(1);
#if RAWCHIP
/* RAW RSTN*/
gpio_direction_output(RAW_RSTN, 0);
ENR_msleep(3);
#endif
/* VCM */
gpio_direction_output(CAM_VCM2V85, 0);
ENR_msleep(1);
#if RAWCHIP
/*RAW_1V2_EN */
if ((htc_get_pcbid_info() < PROJECT_PHASE_XE) && machine_is_endeavoru())
{
gpio_direction_output(RAW_1V2_EN, 0);
ENR_msleep(5);
}
#endif
/* digital */
gpio_direction_output(CAM_D1V2_EN, 0);
ENR_msleep(1);
#if RAWCHIP
/*RAW_1V8_EN */
gpio_direction_output(RAW_1V8_EN, 0);
ENR_msleep(1);
#endif
/* analog */
gpio_direction_output(CAM_A2V85_EN, 0);
ENR_msleep(5);
/* IO */
gpio_direction_output(CAMIO_1V8_EN, 0);
ENR_msleep(10);
#endif
/* set gpio output low : O(L) */
tegra_gpio_enable(RAW_SPI_CLK);
tegra_gpio_enable(RAW_SPI_CS);
tegra_gpio_enable(RAW_SPI_DI);
tegra_gpio_enable(RAW_SPI_DO);
//tegra_gpio_enable(RAW_INTR0);
//tegra_gpio_enable(RAW_INTR1);
tegra_gpio_enable(CAM_I2C_SCL_GPIO);
tegra_gpio_enable(CAM_I2C_SDA_GPIO);
tegra_gpio_enable(CAM_MCLK_GPIO);
return 0;
}
