本文整理汇总了C++中regulator_bulk_set_voltage函数的典型用法代码示例。如果您正苦于以下问题：C++ regulator_bulk_set_voltage函数的具体用法？C++ regulator_bulk_set_voltage怎么用？C++ regulator_bulk_set_voltage使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了regulator_bulk_set_voltage函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: msm_camera_vreg_init
void __init msm_camera_vreg_init(void)
{
int rc;
platform_add_devices(camera_devices,
ARRAY_SIZE(camera_devices));
if (!machine_is_msm7627a_qrd1())
register_i2c_devices();
rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_camera), regs_camera);
if (rc) {
pr_err("%s: could not get regulators: %d\n", __func__, rc);
return;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_camera), regs_camera);
if (rc) {
pr_err("%s: could not set voltages: %d\n", __func__, rc);
return;
}
if (machine_is_msm7627a_qrd1())
i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
i2c_camera_devices_qrd,
ARRAY_SIZE(i2c_camera_devices_qrd));
else
i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
i2c_camera_devices,
ARRAY_SIZE(i2c_camera_devices));
}示例2: qrf6285_init_regs
static int qrf6285_init_regs(void)
{
struct regulator_bulk_data regs[ARRAY_SIZE(vreg_info)];
int i, rc;
for (i = 0; i < ARRAY_SIZE(regs); i++) {
regs[i].supply = vreg_info[i].vreg_id;
regs[i].min_uV = vreg_info[i].vreg_level;
regs[i].max_uV = vreg_info[i].vreg_level;
}
rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs), regs);
if (rc) {
pr_err("%s: could not get regulators: %d\n", __func__, rc);
goto out;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs), regs);
if (rc) {
pr_err("%s: could not set voltages: %d\n", __func__, rc);
goto reg_free;
}
for (i = 0; i < ARRAY_SIZE(regs); i++)
vreg_info[i].reg = regs[i].consumer;
return 0;
reg_free:
regulator_bulk_free(ARRAY_SIZE(regs), regs);
out:
return rc;
}示例3: ft5x06_ts_power_on
static int ft5x06_ts_power_on(bool on)
{
int rc;
rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_ft5x06), regs_ft5x06);
if (rc) {
printk("%s: could not get regulators: %d\n",
__func__, rc);
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_ft5x06), regs_ft5x06);
if (rc) {
printk("%s: could not set voltages: %d\n",
__func__, rc);
}
rc = on ?
regulator_bulk_enable(ARRAY_SIZE(regs_ft5x06), regs_ft5x06) :
regulator_bulk_disable(ARRAY_SIZE(regs_ft5x06), regs_ft5x06);
if (rc)
pr_err("%s: could not %sable regulators: %d\n",
__func__, on ? "en" : "dis", rc);
else
msleep(50);
return rc;
}示例4: atmel_ts_platform_init
static int atmel_ts_platform_init(struct i2c_client *client)
{
int rc;
struct device *dev = &client->dev;
rc = regulator_bulk_get(dev, ARRAY_SIZE(regs_atmel), regs_atmel);
if (rc) {
dev_err(dev, "%s: could not get regulators: %d\n",
__func__, rc);
goto out;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_atmel), regs_atmel);
if (rc) {
dev_err(dev, "%s: could not set voltages: %d\n",
__func__, rc);
goto reg_free;
}
rc = gpio_tlmm_config(GPIO_CFG(ATMEL_TS_GPIO_IRQ, 0,
GPIO_CFG_INPUT, GPIO_CFG_PULL_UP,
GPIO_CFG_8MA), GPIO_CFG_ENABLE);
if (rc) {
dev_err(dev, "%s: gpio_tlmm_config for %d failed\n",
__func__, ATMEL_TS_GPIO_IRQ);
goto reg_free;
}
/* configure touchscreen interrupt gpio */
rc = gpio_request(ATMEL_TS_GPIO_IRQ, "atmel_maxtouch_gpio");
if (rc) {
dev_err(dev, "%s: unable to request gpio %d\n",
__func__, ATMEL_TS_GPIO_IRQ);
goto ts_gpio_tlmm_unconfig;
}
rc = gpio_direction_input(ATMEL_TS_GPIO_IRQ);
if (rc < 0) {
dev_err(dev, "%s: unable to set the direction of gpio %d\n",
__func__, ATMEL_TS_GPIO_IRQ);
goto free_ts_gpio;
}
return 0;
free_ts_gpio:
gpio_free(ATMEL_TS_GPIO_IRQ);
ts_gpio_tlmm_unconfig:
gpio_tlmm_config(GPIO_CFG(ATMEL_TS_GPIO_IRQ, 0,
GPIO_CFG_INPUT, GPIO_CFG_NO_PULL,
GPIO_CFG_2MA), GPIO_CFG_DISABLE);
reg_free:
regulator_bulk_free(ARRAY_SIZE(regs_atmel), regs_atmel);
out:
return rc;
}示例5: msm_camera_vreg_enable
static void msm_camera_vreg_enable(struct platform_device *pdev)
{
/*<BU5D09497 lijuan 00152865 20100514 begin*/
#ifndef CONFIG_HUAWEI_CAMERA
int count, rc;
struct device *dev = &pdev->dev;
/* Use gp6 and gp16 if and only if dev name matches. */
if (!strncmp(pdev->name, "msm_camera_sn12m0pz", 20))
count = ARRAY_SIZE(regs);
else
count = ARRAY_SIZE(regs) - 2;
rc = regulator_bulk_get(dev, count, regs);
if (rc) {
dev_err(dev, "%s: could not get regulators: %d\n",
__func__, rc);
return;
}
rc = regulator_bulk_set_voltage(count, regs);
if (rc) {
dev_err(dev, "%s: could not set voltages: %d\n",
__func__, rc);
goto reg_free;
}
rc = regulator_bulk_enable(count, regs);
if (rc) {
dev_err(dev, "%s: could not enable regulators: %d\n",
__func__, rc);
goto reg_free;
}
reg_count = count;
return;
reg_free:
regulator_bulk_free(count, regs);
return;
#endif
/*BU5D09497 lijuan 00152865 20100514 end>*/
}示例6: msm7627a_camera_init
void __init msm7627a_camera_init(void)
{
int rc;
#ifndef CONFIG_MSM_CAMERA_V4L2
if (machine_is_msm7627a_qrd1()) {
qrd1_camera_gpio_cfg();
platform_add_devices(camera_devices_qrd,
ARRAY_SIZE(camera_devices_qrd));
} else
platform_add_devices(camera_devices_msm,
ARRAY_SIZE(camera_devices_msm));
#endif
if (!machine_is_msm7627a_qrd1())
register_i2c_devices();
rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_camera), regs_camera);
if (rc) {
pr_err("%s: could not get regulators: %d\n", __func__, rc);
return;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_camera), regs_camera);
if (rc) {
pr_err("%s: could not set voltages: %d\n", __func__, rc);
return;
}
#if defined(CONFIG_MSM_CAMERA_V4L2)
msm7x27a_init_cam();
#endif
#ifndef CONFIG_MSM_CAMERA_V4L2
if (machine_is_msm7627a_qrd1())
i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
i2c_camera_devices_qrd,
ARRAY_SIZE(i2c_camera_devices_qrd));
else
#endif
i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
i2c_camera_devices,
ARRAY_SIZE(i2c_camera_devices));
}示例7: mipi_dsi_panel_power
static int mipi_dsi_panel_power(int on)
{
int rc = 0;
uint32_t lcdc_reset_cfg;
/* I2C-controlled GPIO Expander -init of the GPIOs very late */
if (unlikely(!dsi_gpio_initialized)) {
pmapp_disp_backlight_init();
rc = gpio_request(GPIO_DISPLAY_PWR_EN, "gpio_disp_pwr");
if (rc < 0) {
pr_err("failed to request gpio_disp_pwr\n");
return rc;
}
if (machine_is_msm7x27a_surf() || machine_is_msm7625a_surf()) {
rc = gpio_direction_output(GPIO_DISPLAY_PWR_EN, 1);
if (rc < 0) {
pr_err("failed to enable display pwr\n");
goto fail_gpio1;
}
rc = gpio_request(GPIO_BACKLIGHT_EN, "gpio_bkl_en");
if (rc < 0) {
pr_err("failed to request gpio_bkl_en\n");
goto fail_gpio1;
}
rc = gpio_direction_output(GPIO_BACKLIGHT_EN, 1);
if (rc < 0) {
pr_err("failed to enable backlight\n");
goto fail_gpio2;
}
}
rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_dsi), regs_dsi);
if (rc) {
pr_err("%s: could not get regulators: %d\n",
__func__, rc);
goto fail_gpio2;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_dsi), regs_dsi);
if (rc) {
pr_err("%s: could not set voltages: %d\n",
__func__, rc);
goto fail_vreg;
}
if (pmapp_disp_backlight_set_brightness(100))
pr_err("backlight set brightness failed\n");
dsi_gpio_initialized = 1;
}
if (machine_is_msm7x27a_surf() || machine_is_msm7625a_surf()) {
gpio_set_value_cansleep(GPIO_DISPLAY_PWR_EN, on);
gpio_set_value_cansleep(GPIO_BACKLIGHT_EN, on);
} else if (machine_is_msm7x27a_ffa() ||
machine_is_msm7625a_ffa()) {
if (on) {
/* This line drives an active low pin on FFA */
rc = gpio_direction_output(GPIO_DISPLAY_PWR_EN, !on);
if (rc < 0)
pr_err("failed to set direction for "
"display pwr\n");
} else {
gpio_set_value_cansleep(GPIO_DISPLAY_PWR_EN, !on);
rc = gpio_direction_input(GPIO_DISPLAY_PWR_EN);
if (rc < 0)
pr_err("failed to set direction for "
"display pwr\n");
}
}
if (on) {
gpio_set_value_cansleep(GPIO_LCDC_BRDG_PD, 0);
if (machine_is_msm7x27a_surf() ||
machine_is_msm7625a_surf()) {
lcdc_reset_cfg = readl_relaxed(lcdc_reset_ptr);
rmb();
lcdc_reset_cfg &= ~1;
writel_relaxed(lcdc_reset_cfg, lcdc_reset_ptr);
msleep(20);
wmb();
lcdc_reset_cfg |= 1;
writel_relaxed(lcdc_reset_cfg, lcdc_reset_ptr);
} else {
gpio_set_value_cansleep(GPIO_LCDC_BRDG_RESET_N, 0);
msleep(20);
gpio_set_value_cansleep(GPIO_LCDC_BRDG_RESET_N, 1);
}
} else {
gpio_set_value_cansleep(GPIO_LCDC_BRDG_PD, 1);
}
rc = on ? regulator_bulk_enable(ARRAY_SIZE(regs_dsi), regs_dsi) :
regulator_bulk_disable(ARRAY_SIZE(regs_dsi), regs_dsi);
//.........这里部分代码省略.........
示例8: msm7627a_camera_init
void __init msm7627a_camera_init(void)
{
int rc;
/* <DTS2012041003722 sibingsong 20120410 begin */
/*< DTS2012021000399 yuguangcai 20120211 begin */
#ifdef CONFIG_HUAWEI_CAMERA
/*before camera probe, config the camera pwd gpio*/
camera_sensor_pwd_config();
#endif
/* DTS2012021000399 yuguangcai 20120211 end > */
/* DTS2012041003722 sibingsong 20120410 end> */
#ifndef CONFIG_MSM_CAMERA_V4L2
if (machine_is_msm7627a_qrd1()) {
qrd1_camera_gpio_cfg();
platform_add_devices(camera_devices_qrd,
ARRAY_SIZE(camera_devices_qrd));
} else
platform_add_devices(camera_devices_msm,
ARRAY_SIZE(camera_devices_msm));
#endif
if (!machine_is_msm7627a_qrd1())
register_i2c_devices();
/* < DTS2012050205820 zhouqiwei 20120502 begin */
if (WIFI_QUALCOMM == get_hw_wifi_device_type())
{
if (HW_DS != get_hw_ds_type())
{
rc = regulator_bulk_get(NULL,
ARRAY_SIZE(regs_camera_WIFI_QUALCOMM), regs_camera_WIFI_QUALCOMM);
if (rc) {
pr_err("%s: could not get regs_camera_WIFI_QUALCOMM: %d\n", __func__, rc);
return;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_camera_WIFI_QUALCOMM), regs_camera_WIFI_QUALCOMM);
if (rc) {
pr_err("%s: could not set regs_camera_WIFI_QUALCOMM: %d\n", __func__, rc);
return;
}
}
else
{
rc = regulator_bulk_get(NULL,
ARRAY_SIZE(regs_camera_HW_DS), regs_camera_HW_DS);
if (rc) {
pr_err("%s: could not get regs_camera_HW_DSs: %d\n", __func__, rc);
return;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_camera_HW_DS), regs_camera_HW_DS);
if (rc) {
pr_err("%s: could not set regs_camera_HW_DS: %d\n", __func__, rc);
return;
}
}
}
else
{
rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_camera), regs_camera);
if (rc) {
pr_err("%s: could not get regulators: %d\n", __func__, rc);
return;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_camera), regs_camera);
if (rc) {
pr_err("%s: could not set voltages: %d\n", __func__, rc);
return;
}
}
/* DTS2012050205820 zhouqiwei 20120502 end > */
#if defined(CONFIG_MSM_CAMERA_V4L2)
msm7x27a_init_cam();
#endif
#ifndef CONFIG_MSM_CAMERA_V4L2
if (machine_is_msm7627a_qrd1())
i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
i2c_camera_devices_qrd,
ARRAY_SIZE(i2c_camera_devices_qrd));
else
#endif
i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
i2c_camera_devices,
ARRAY_SIZE(i2c_camera_devices));
}示例9: msm7627a_camera_init
void __init msm7627a_camera_init(void)
{
#ifndef CONFIG_MSM_CAMERA_V4L2
int rc;
#endif
pr_debug("msm7627a_camera_init Entered\n");
if (machine_is_msm7627a_qrd3() || machine_is_msm8625_qrd7()) {
ov7692_cam_req_gpio[0].gpio =
GPIO_SKU7_CAM_VGA_SHDN;
ov7692_cam_gpio_set_tbl[0].gpio = GPIO_SKU7_CAM_VGA_SHDN;
ov7692_cam_gpio_set_tbl[1].gpio = GPIO_SKU7_CAM_VGA_SHDN;
msm_camera_sensor_ov5647_data.sensor_pwd =
GPIO_SKU7_CAM_5MP_SHDN_N;
msm_camera_sensor_ov5647_data.sensor_reset =
GPIO_SKU7_CAM_5MP_CAMIF_RESET;
}
/* LCD and camera power (VREG & LDO) init */
if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()
|| machine_is_msm8625_evt()
|| machine_is_msm7627a_qrd3()
|| machine_is_msm8625_qrd7()) {
#ifndef CONFIG_MSM_CAMERA_V4L2
lcd_camera_power_init();
#endif
evb_camera_gpio_cfg();
}
#ifndef CONFIG_MSM_CAMERA_V4L2
if (machine_is_msm7627a_qrd1()) {
qrd1_camera_gpio_cfg();
platform_add_devices(camera_devices_qrd,
ARRAY_SIZE(camera_devices_qrd));
} else if (machine_is_msm7627a_evb()
|| machine_is_msm8625_evb()
|| machine_is_msm8625_evt()
|| machine_is_msm7627a_qrd3()
|| machine_is_msm8625_qrd7()) {
platform_add_devices(camera_devices_evb,
ARRAY_SIZE(camera_devices_evb));
} else if (machine_is_msm7627a_qrd3())
return;
else
platform_add_devices(camera_devices_msm,
ARRAY_SIZE(camera_devices_msm));
#endif
if (!machine_is_msm7627a_qrd1() || !machine_is_msm7627a_evb()
|| !machine_is_msm8625_evb()
|| !machine_is_msm8625_evt()
|| !machine_is_msm7627a_qrd3()
|| !machine_is_msm8625_qrd7())
register_i2c_devices();
#ifndef CONFIG_MSM_CAMERA_V4L2
rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_camera), regs_camera);
if (rc) {
pr_err("%s: could not get regulators: %d\n", __func__, rc);
return;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_camera), regs_camera);
if (rc) {
pr_err("%s: could not set voltages: %d\n", __func__, rc);
return;
}
#endif
#if defined(CONFIG_MSM_CAMERA_V4L2)
msm7x27a_init_cam();
#endif
#ifndef CONFIG_MSM_CAMERA_V4L2
if (machine_is_msm7627a_qrd1()) {
i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
i2c_camera_devices_qrd,
ARRAY_SIZE(i2c_camera_devices_qrd));
} else if (machine_is_msm7627a_evb()
|| machine_is_msm8625_evb()
|| machine_is_msm8625_evt()
|| machine_is_msm7627a_qrd3()
|| machine_is_msm8625_qrd7()) {
pr_debug("machine_is_msm7627a_evb i2c_register_board_info\n");
i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
i2c_camera_devices_evb,
ARRAY_SIZE(i2c_camera_devices_evb));
} else
#endif
pr_debug("i2c_register_board_info\n");
i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
i2c_camera_devices,
ARRAY_SIZE(i2c_camera_devices));
}示例10: mipi_dsi_panel_msm_power
static int mipi_dsi_panel_msm_power(int on)
{
int rc = 0;
/* Power off, Reset Pin pull LOW must before power source off */
//if ((!on) || (!dsi_gpio_initialized)){
if (!on){
rc = msm_fb_dsi_client_msm_reset(1);
if (rc < 0) {
pr_err("[DISPLAY] %s: Failed to pull low lcm reset\n", __func__);
goto fail_gpio2;
}
}
/* I2C-controlled GPIO Expander -init of the GPIOs very late */
if (unlikely(!dsi_gpio_initialized)) {
rc = regulator_bulk_get(NULL, ARRAY_SIZE(fih_regs_dsi), fih_regs_dsi);
if (rc) {
pr_err("[DISPLAY]%s: could not get regulators: %d\n",
__func__, rc);
goto fail_gpio2;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(fih_regs_dsi),
fih_regs_dsi);
if (rc) {
pr_err("[DISPLAY]%s: could not set voltages: %d\n",
__func__, rc);
goto fail_vreg;
}
msm_fb_dsi_client_msm_reset(1);
dsi_gpio_initialized = 1;
}
rc = on ? regulator_bulk_enable(ARRAY_SIZE(fih_regs_dsi), fih_regs_dsi) :
regulator_bulk_disable(ARRAY_SIZE(fih_regs_dsi), fih_regs_dsi);
if (rc)
pr_err("[DISPLAY]%s: could not %sable regulators: %d\n",
__func__, on ? "en" : "dis", rc);
printk(KERN_INFO "[DISPLAY]%s: X\n", __func__);
return rc;
fail_vreg:
regulator_bulk_free(ARRAY_SIZE(fih_regs_dsi), fih_regs_dsi);
fail_gpio2:
//gpio_free(GPIO_BACKLIGHT_EN);
//fail_gpio1:
//gpio_free(GPIO_DISPLAY_PWR_EN);
dsi_gpio_initialized = 0;
printk(KERN_ERR "[DISPLAY]%s: X, failed\n", __func__);
return rc;
}示例11: vga_camera_power_on
int vga_camera_power_on (struct platform_device *pdev)
{
int count1, count2, rc;
struct device *dev = &pdev->dev;
printk(KERN_ERR "vga_camera_power_on\n");
gpio_set_value(CAM_VGA_GPIO_RESET_N, 0);
mdelay(1);
gpio_set_value(CAM_VGA_GPIO_PWDN, 0);
mdelay(1);
// Turn On Main Camera Power Part1
count1 = ARRAY_SIZE(regs_vga1);
rc = regulator_bulk_get(dev, count1, regs_vga1);
if (rc) {
dev_err(dev, "%s: regs_vga1 could not get regulators: %d\n", __func__, rc);
return 0;
}
rc = regulator_bulk_set_voltage(count1, regs_vga1);
if (rc) {
dev_err(dev, "%s: regs_vga1 could not set voltages: %d\n", __func__, rc);
goto reg_free1;
}
rc = regulator_bulk_enable(count1, regs_vga1);
if (rc) {
dev_err(dev, "%s: regs_vga1 could not enable regulators: %d\n", __func__, rc);
goto reg_free1;
}
reg_count_vga1 = count1;
// Turn On Main Camera Power Part2
count2 = ARRAY_SIZE(regs_vga2);
rc = regulator_bulk_get(dev, count2, regs_vga2);
if (rc) {
dev_err(dev, "%s: regs_vga2 could not get regulators: %d\n", __func__, rc);
goto reg_free1;;
}
rc = regulator_bulk_set_voltage(count2, regs_vga2);
if (rc) {
dev_err(dev, "%s: regs_vga2 could not set voltages: %d\n", __func__, rc);
goto reg_free2;
}
rc = regulator_bulk_enable(count2, regs_vga2);
if (rc) {
dev_err(dev, "%s: regs_vga2 could not enable regulators: %d\n", __func__, rc);
goto reg_free2;
}
reg_count_vga2 = count2;
gpio_set_value(CAM_VGA_GPIO_PWDN, 1);
mdelay(1);
msm_camio_clk_enable(CAMIO_CAM_MCLK_CLK);
mdelay(1);
gpio_set_value(CAM_VGA_GPIO_PWDN, 0);
mdelay(1);
gpio_set_value(CAM_VGA_GPIO_RESET_N, 1);
mdelay(10);
return 0;
reg_free2:
regulator_bulk_free(count2, regs_vga2);
reg_count_vga2 = 0;
regulator_bulk_disable(reg_count_vga1, regs_vga1);
reg_free1:
regulator_bulk_free(count1, regs_vga1);
reg_count_vga1 = 0;
return 0;
}示例12: main_camera_power_on
int main_camera_power_on (struct platform_device *pdev)
{
int count1, count2, rc;
struct device *dev = &pdev->dev;
printk(KERN_ERR "%s: main_camera_power_on \n",__func__);
gpio_set_value(CAM_MAIN_GPIO_RESET_N, 0);
// Turn On Main Camera Power Part1
count1 = ARRAY_SIZE(regs_main1);
rc = regulator_bulk_get(dev, count1, regs_main1);
if (rc) {
dev_err(dev, "%s: regs_main1 could not get regulators: %d\n", __func__, rc);
return 0;
}
rc = regulator_bulk_set_voltage(count1, regs_main1);
if (rc) {
dev_err(dev, "%s: regs_main1 could not set voltages: %d\n", __func__, rc);
goto reg_free1;
}
rc = regulator_bulk_enable(count1, regs_main1);
if (rc) {
dev_err(dev, "%s: regs_main1 could not enable regulators: %d\n", __func__, rc);
goto reg_free1;
}
reg_count_main1 = count1;
mdelay(20);
// Supply Clock and Make high on reset
msm_camio_clk_enable(CAMIO_CAM_MCLK_CLK);
mdelay(10);
gpio_set_value(CAM_MAIN_GPIO_RESET_N, 1);
mdelay(10);
// Turn On Main Camera Power Part2
count2 = ARRAY_SIZE(regs_main2);
rc = regulator_bulk_get(dev, count2, regs_main2);
if (rc) {
dev_err(dev, "%s: regs_main2 could not get regulators: %d\n", __func__, rc);
goto reg_free1;;
}
rc = regulator_bulk_set_voltage(count2, regs_main2);
if (rc) {
dev_err(dev, "%s: regs_main2 could not set voltages: %d\n", __func__, rc);
goto reg_free2;
}
rc = regulator_bulk_enable(count2, regs_main2);
if (rc) {
dev_err(dev, "%s: regs_main2 could not enable regulators: %d\n", __func__, rc);
goto reg_free2;
}
reg_count_main2 = count2;
mdelay(3);
return 0;
reg_free2:
regulator_bulk_free(count2, regs_main2);
reg_count_main2 = 0;
regulator_bulk_disable(reg_count_main1, regs_main1);
reg_free1:
regulator_bulk_free(count1, regs_main1);
reg_count_main1 = 0;
return 0;
}示例13: mipi_dsi_panel_power
static int mipi_dsi_panel_power(int on)
{
int rc = 0;
#if 1 // #suwg.
if(!odmm_dsi_gpio_initialized){
rc = gpio_request(ODMM_LCD_BACKLIGHT,
"odmm_gpio_bkl_en");
if (rc < 0)
return rc;
rc = gpio_tlmm_config(GPIO_CFG(ODMM_LCD_BACKLIGHT, 0,
GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA),
GPIO_CFG_ENABLE);
if (rc < 0) {
pr_err("failed odmm GPIO_BACKLIGHT_EN tlmm config\n");
return rc;
}
rc = gpio_direction_output(ODMM_LCD_BACKLIGHT, 1);
if (rc < 0) {
pr_err("failed to enable backlight\n");
gpio_free(ODMM_LCD_BACKLIGHT);
return rc;
}
rc = regulator_bulk_get(NULL, ARRAY_SIZE(odmm_regs_dsi), odmm_regs_dsi);
if (rc) {
pr_err("%s: could not get regulators: %d\n",
__func__, rc);
goto fail_gpio2;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(odmm_regs_dsi),
odmm_regs_dsi);
if (rc) {
pr_err("%s: could not set voltages: %d\n",
__func__, rc);
goto fail_vreg;
}
rc = regulator_bulk_enable(ARRAY_SIZE(odmm_regs_dsi), odmm_regs_dsi);
// regulator_bulk_disable(ARRAY_SIZE(odmm_regs_dsi), odmm_regs_dsi);
if (rc)
pr_err("%s: could not %sable regulators: %d\n",
__func__, on ? "en" : "dis", rc);
odmm_dsi_gpio_initialized = 1;
}
return rc;
fail_vreg:
regulator_bulk_free(ARRAY_SIZE(odmm_regs_dsi), odmm_regs_dsi);
fail_gpio2:
gpio_free(ODMM_LCD_BACKLIGHT);
return rc;
#endif
if (machine_is_msm7627a_qrd1())
rc = mipi_dsi_panel_qrd1_power(on);
else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()
|| machine_is_msm8625_qrd5() || machine_is_msm7x27a_qrd5a())
rc = mipi_dsi_panel_qrd3_power(on);
else if (machine_is_msm8625q_skud())
rc = mipi_dsi_panel_skud_power(on);
else if (machine_is_msm8625q_evbd())
rc = mipi_dsi_panel_evbd_power(on);
else if (machine_is_msm8625q_skue())
rc = mipi_dsi_panel_skue_power(on);
else
rc = mipi_dsi_panel_msm_power(on);
return rc;
}示例14: mipi_dsi_panel_msm_power
static int mipi_dsi_panel_msm_power(int on)
{
/*++ Huize - 20120927 Modify for identifying what the code is used by customization ++*/
#ifdef DISPLAY_CUSTOMIZATION
int rc = 0;
if (unlikely(!dsi_gpio_initialized)) {
pr_emerg("%s\n", __func__);
#ifndef CONFIG_LEDS_CHIP_LM3533
rc = gpio_request(GPIO_BACKLIGHT_EN, "gpio_bl_en");
if (rc < 0) {
pr_err("failed to request gpio_bl_en\n");
return rc;
}
rc = gpio_tlmm_config(
GPIO_CFG(GPIO_BACKLIGHT_EN,0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA),
GPIO_CFG_ENABLE);
#endif
if (rc) {
pr_err("Failed to enable gpio_bl_en\n");
goto fail_gpio1;
}
rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_dsi), regs_dsi);
if (rc) {
pr_err("%s: could not get regulators: %d\n",
__func__, rc);
goto fail_gpio2;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_dsi), regs_dsi);
if (rc) {
pr_err("%s: could not set voltages: %d\n",
__func__, rc);
goto fail_vreg;
}
dsi_gpio_initialized = 1;
}
#else
int rc = 0;
uint32_t lcdc_reset_cfg;
/* I2C-controlled GPIO Expander -init of the GPIOs very late */
if (unlikely(!dsi_gpio_initialized)) {
pmapp_disp_backlight_init();
rc = gpio_request(GPIO_DISPLAY_PWR_EN, "gpio_disp_pwr");
if (rc < 0) {
pr_err("failed to request gpio_disp_pwr\n");
return rc;
}
if (machine_is_msm7x27a_surf() || machine_is_msm7625a_surf()
|| machine_is_msm8625_surf()) {
rc = gpio_direction_output(GPIO_DISPLAY_PWR_EN, 1);
if (rc < 0) {
pr_err("failed to enable display pwr\n");
goto fail_gpio1;
}
rc = gpio_request(GPIO_BACKLIGHT_EN, "gpio_bkl_en");
if (rc < 0) {
pr_err("failed to request gpio_bkl_en\n");
goto fail_gpio1;
}
rc = gpio_direction_output(GPIO_BACKLIGHT_EN, 1);
if (rc < 0) {
pr_err("failed to enable backlight\n");
goto fail_gpio2;
}
}
rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_dsi), regs_dsi);
if (rc) {
pr_err("%s: could not get regulators: %d\n",
__func__, rc);
goto fail_gpio2;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_dsi),
regs_dsi);
if (rc) {
pr_err("%s: could not set voltages: %d\n",
__func__, rc);
goto fail_vreg;
}
if (pmapp_disp_backlight_set_brightness(100))
pr_err("backlight set brightness failed\n");
dsi_gpio_initialized = 1;
}
if (machine_is_msm7x27a_surf() || machine_is_msm7625a_surf() ||
machine_is_msm8625_surf()) {
gpio_set_value_cansleep(GPIO_DISPLAY_PWR_EN, on);
gpio_set_value_cansleep(GPIO_BACKLIGHT_EN, on);
} else if (machine_is_msm7x27a_ffa() || machine_is_msm7625a_ffa()
|| machine_is_msm8625_ffa()) {
if (on) {
/* This line drives an active low pin on FFA */
rc = gpio_direction_output(GPIO_DISPLAY_PWR_EN, !on);
//.........这里部分代码省略.........
示例15: lcdc_toshiba_gpio_init
static void lcdc_toshiba_gpio_init(void)
{
int rc = 0;
if (!lcdc_gpio_initialized) {
if (gpio_request(GPIO_SPI_CLK, "spi_clk")) {
pr_err("failed to request gpio spi_clk\n");
return;
}
if (gpio_request(GPIO_SPI_CS0_N, "spi_cs")) {
pr_err("failed to request gpio spi_cs0_N\n");
goto fail_gpio6;
}
if (gpio_request(GPIO_SPI_MOSI, "spi_mosi")) {
pr_err("failed to request gpio spi_mosi\n");
goto fail_gpio5;
}
if (gpio_request(GPIO_SPI_MISO, "spi_miso")) {
pr_err("failed to request gpio spi_miso\n");
goto fail_gpio4;
}
if (gpio_request(GPIO_DISPLAY_PWR_EN, "gpio_disp_pwr")) {
pr_err("failed to request gpio_disp_pwr\n");
goto fail_gpio3;
}
if (gpio_request(GPIO_BACKLIGHT_EN, "gpio_bkl_en")) {
pr_err("failed to request gpio_bkl_en\n");
goto fail_gpio2;
}
pmapp_disp_backlight_init();
rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_lcdc), regs_lcdc);
if (rc) {
pr_err("%s: could not get regulators: %d\n",
__func__, rc);
goto fail_gpio1;
}
rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_lcdc),
regs_lcdc);
if (rc) {
pr_err("%s: could not set voltages: %d\n",
__func__, rc);
goto fail_vreg;
}
lcdc_gpio_initialized = 1;
}
return;
fail_vreg:
regulator_bulk_free(ARRAY_SIZE(regs_lcdc), regs_lcdc);
fail_gpio1:
gpio_free(GPIO_BACKLIGHT_EN);
fail_gpio2:
gpio_free(GPIO_DISPLAY_PWR_EN);
fail_gpio3:
gpio_free(GPIO_SPI_MISO);
fail_gpio4:
gpio_free(GPIO_SPI_MOSI);
fail_gpio5:
gpio_free(GPIO_SPI_CS0_N);
fail_gpio6:
gpio_free(GPIO_SPI_CLK);
lcdc_gpio_initialized = 0;
}