static int nevada_panel_enable(struct omap_display *display)
{
int r;
struct nevada_device *md =
(struct nevada_device *)display->panel->priv;
DBG("nevada_panel_enable\n");
mutex_lock(&md->mutex);
if (display->hw_config.panel_enable)
display->hw_config.panel_enable(display);
r = panel_detect(md);
if (r) {
mutex_unlock(&md->mutex);
return r;
}
md->enabled = panel_enabled(md);
if (md->enabled) {
DBG("panel already enabled\n");
; /*nevada_esd_start_check(md);*/
} else {
; /*md->saved_bklight_level = nevada_get_bklight_level(panel);*/
}
if (md->enabled) {
mutex_unlock(&md->mutex);
return 0;
}
/*nevada_cmd(md, 0x1);*/ /* SW reset */
/*msleep(120);*/
/*send_init_string(md);*/
set_sleep_mode(md, 0);
md->enabled = 1;
/*panel_test_dump(md);*/
/*for(r = 0; r < 500; r++)*/
/*send_init_string(md);*/
set_display_state(md, 1);
/*nevada_set_bklight_level(panel, md->saved_bklight_level);*/
panel_test_dump(md);
nevada_cmd(md, 0x13); /* normal mode XXX */
/*msleep(500);*/
panel_test_dump(md);
mutex_unlock(&md->mutex);
return 0;
}
static int acx_panel_probe(struct omap_dss_device *dssdev)
{
int r;
struct acx565akm_device *md = &acx_dev;
struct backlight_device *bldev;
int max_brightness, brightness;
struct backlight_properties props;
dev_dbg(&dssdev->dev, "%s\n", __func__);
dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
OMAP_DSS_LCD_IHS;
/* FIXME AC bias ? */
dssdev->panel.timings = acx_panel_timings;
if (dssdev->platform_enable)
dssdev->platform_enable(dssdev);
/*
* After reset we have to wait 5 msec before the first
* command can be sent.
*/
msleep(5);
md->enabled = panel_enabled(md);
r = panel_detect(md);
if (r) {
dev_err(&dssdev->dev, "%s panel detect error\n", __func__);
if (!md->enabled && dssdev->platform_disable)
dssdev->platform_disable(dssdev);
return r;
}
mutex_lock(&acx_dev.mutex);
acx_dev.dssdev = dssdev;
mutex_unlock(&acx_dev.mutex);
if (!md->enabled) {
if (dssdev->platform_disable)
dssdev->platform_disable(dssdev);
}
/*------- Backlight control --------*/
props.fb_blank = FB_BLANK_UNBLANK;
props.power = FB_BLANK_UNBLANK;
bldev = backlight_device_register("acx565akm", &md->spi->dev,
md, &acx565akm_bl_ops, &props);
md->bl_dev = bldev;
if (md->has_cabc) {
r = sysfs_create_group(&bldev->dev.kobj, &bldev_attr_group);
if (r) {
dev_err(&bldev->dev,
"%s failed to create sysfs files\n", __func__);
backlight_device_unregister(bldev);
return r;
}
md->cabc_mode = get_hw_cabc_mode(md);
}
if (md->has_bc)
max_brightness = 255;
else
max_brightness = dssdev->max_backlight_level;
if (md->has_bc)
brightness = acx565akm_get_actual_brightness(md);
else if (dssdev->get_backlight)
brightness = dssdev->get_backlight(dssdev);
else
brightness = 0;
bldev->props.max_brightness = max_brightness;
bldev->props.brightness = brightness;
acx565akm_bl_update_status(bldev);
return 0;
}
static int acx565akm_probe(struct spi_device *spi)
{
struct panel_drv_data *ddata;
struct omap_dss_device *dssdev;
struct backlight_device *bldev;
int max_brightness, brightness;
struct backlight_properties props;
int r;
dev_dbg(&spi->dev, "%s\n", __func__);
spi->mode = SPI_MODE_3;
ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL);
if (ddata == NULL)
return -ENOMEM;
dev_set_drvdata(&spi->dev, ddata);
ddata->spi = spi;
mutex_init(&ddata->mutex);
if (dev_get_platdata(&spi->dev)) {
r = acx565akm_probe_pdata(spi);
if (r)
return r;
} else if (spi->dev.of_node) {
r = acx565akm_probe_of(spi);
if (r)
return r;
} else {
dev_err(&spi->dev, "platform data missing!\n");
return -ENODEV;
}
if (gpio_is_valid(ddata->reset_gpio)) {
r = devm_gpio_request_one(&spi->dev, ddata->reset_gpio,
GPIOF_OUT_INIT_LOW, "lcd reset");
if (r)
goto err_gpio;
}
if (gpio_is_valid(ddata->reset_gpio))
gpio_set_value(ddata->reset_gpio, 1);
/*
* After reset we have to wait 5 msec before the first
* command can be sent.
*/
usleep_range(5000, 10000);
ddata->enabled = panel_enabled(ddata);
r = panel_detect(ddata);
if (!ddata->enabled && gpio_is_valid(ddata->reset_gpio))
gpio_set_value(ddata->reset_gpio, 0);
if (r) {
dev_err(&spi->dev, "%s panel detect error\n", __func__);
goto err_detect;
}
memset(&props, 0, sizeof(props));
props.fb_blank = FB_BLANK_UNBLANK;
props.power = FB_BLANK_UNBLANK;
props.type = BACKLIGHT_RAW;
bldev = backlight_device_register("acx565akm", &ddata->spi->dev,
ddata, &acx565akm_bl_ops, &props);
ddata->bl_dev = bldev;
if (ddata->has_cabc) {
r = sysfs_create_group(&bldev->dev.kobj, &bldev_attr_group);
if (r) {
dev_err(&bldev->dev,
"%s failed to create sysfs files\n", __func__);
goto err_sysfs;
}
ddata->cabc_mode = get_hw_cabc_mode(ddata);
}
max_brightness = 255;
if (ddata->has_bc)
brightness = acx565akm_get_actual_brightness(ddata);
else
brightness = 0;
bldev->props.max_brightness = max_brightness;
bldev->props.brightness = brightness;
acx565akm_bl_update_status(bldev);
ddata->videomode = acx565akm_panel_timings;
dssdev = &ddata->dssdev;
dssdev->dev = &spi->dev;
dssdev->driver = &acx565akm_ops;
dssdev->type = OMAP_DISPLAY_TYPE_SDI;
dssdev->owner = THIS_MODULE;
dssdev->panel.timings = ddata->videomode;
r = omapdss_register_display(dssdev);
if (r) {
dev_err(&spi->dev, "Failed to register panel\n");
goto err_reg;
}
return 0;
err_reg:
sysfs_remove_group(&bldev->dev.kobj, &bldev_attr_group);
err_sysfs:
backlight_device_unregister(bldev);
err_detect:
err_gpio:
omap_dss_put_device(ddata->in);
return r;
}
static void __init bahamas_init(void)
{
int rc;
printk("bahamas_init() revision=%d\n", system_rev);
/*
* Setup common MSM GPIOS
*/
sdc1_boot_reset();
// printk("\n\nboard-mega.c: sdc1 boot reset\n\n");
config_gpios();
// printk("\n\nboard-mega.c: config gpios\n\n");
msm_hw_reset_hook = bahamas_reset;
// printk("\n\nboard-mega.c: msm hw reset hook\n\n");
msm_acpu_clock_init(&bahamas_clock_data);
// printk("\n\nmsm acpu clock init\n\n");
perflock_init(&bahamas_perflock_data);
// printk("\n\nperflock init\n\n");
/* adjust GPIOs based on bootloader request */
/* XXX: on Memphis,
* GPIO#86 is H2W DAT / UART RX for HTC 11-Pin
* GPIO#87 is H2W CLK / UART TX for HTC 11-Pin
* We would need to use UART3 as debug port
*
* TODO: switch UART3 and H2W (for headset detect)
* based on bootloader request.
*/
/*#if defined(CONFIG_MSM_SERIAL_DEBUGGER)
if (!opt_disable_uart3)
msm_serial_debug_init(MSM_UART3_PHYS, INT_UART3,
&msm_device_uart3.dev, 1);
#endif*/
/* touchscreen must be powered before we enable i2c pullup */
#if 0 /* TODO: do some equivalent operations here */
udelay(50);
trout_gpio_write(NULL, TROUT_GPIO_I2C_PULL, 1);
#endif
/* put the AF VCM in powerdown mode to avoid noise */
#if 0
trout_gpio_write(NULL, TROUT_GPIO_VCM_PWDN, 1);
mdelay(100);
trout_i2c_sysdev_resume(NULL);
#endif
#if 0 /* TODO: do some equivalent operations here */
if(sysdev_class_register(&trout_i2c_sysdev_class) == 0)
sysdev_register(&trout_i2c_sys_device);
#endif
#ifdef CONFIG_SERIAL_MSM_HS
msm_device_uart_dm1.dev.platform_data = &msm_uart_dm1_pdata;
msm_add_serial_devices(3);
#else
msm_add_serial_devices(0);
#endif
msm_add_serial_devices(2);
msm_add_usb_devices(NULL,NULL);
//msm_change_usb_id(0x0bb4, 0x0c06);
if (board_mcp_monodie())
msm_add_mem_devices(&pmem_setting_monodie);
else
msm_add_mem_devices(&pmem_setting_dualdie);
msm_init_pmic_vibrator();
// printk("\n\nboard-mega.c: msm init pmic vibrator\n\n");
bahamas_init_h2w_power_gpio();
// printk("\n\nboard-mega.c: bahamas init h2w power gpio\n\n");
//#if 1
rc = bahamas_init_mmc(system_rev);
// printk("\n\nboard-mega.c: init mmc\n\n");
if (rc)
printk(KERN_CRIT "%s: MMC init failure (%d)\n", __func__, rc);
//#endif
if(!system_rev)
bahamas_reset_keys_device.dev.platform_data = &bahamas_reset_keys_pdata0;
/*CC090319*/
/* if (bahamas_is_3M_camera()) {
msm_camera_device_data.sinfo = &msm_camera_sensor_mt9t013;
}
else {
msm_camera_device_data.sinfo = &msm_camera_sensor_s5k4b2fx;
}*/
if(system_rev < 3) {
if (panel_detect() == PANEL_WINTEK) {
microp_data.num_pins = ARRAY_SIZE(microp_pins_0_wint);
microp_data.pin_config = microp_pins_0_wint;
} else {
microp_data.num_pins = ARRAY_SIZE(microp_pins_0);
microp_data.pin_config = microp_pins_0;
}
i2c_microp_devices.irq = 0;
} else if (panel_detect() == PANEL_WINTEK) {
microp_data.num_pins = ARRAY_SIZE(microp_pins_1_wint);
microp_data.pin_config = microp_pins_1_wint;
}
/*~CC090319*/
//platform_add_devices(devices, ARRAY_SIZE(devices));
/* Read Config 8 200 (Full Speed USB Mode) */
/*if (readl(MSM_SHARED_RAM_BASE + 0xFC054) & 0x200)
bahamas_h2w_data.flags |= FULL_SPEED_USB;
if (system_rev >= 3)
bahamas_h2w_data.flags |= _35MM_MIC_DET_L2H;
/* if (system_rev >= 5)
i2c_register_board_info(0, i2c_sensor, ARRAY_SIZE(i2c_sensor));
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
i2c_register_board_info(0 ,&i2c_microp_devices, 1);
/* SD card door should wake the device */
//trout_gpio_irq_set_wake(TROUT_GPIO_TO_INT(TROUT_GPIO_SD_DOOR_N), 1);
msm_hsusb_set_vbus_state(1);
}
static int acx565akm_panel_init(struct omap_display *display)
{
struct omap_panel *panel = display->panel;
struct acx565akm_panel_data *panel_data = display->hw_config.panel_data;
struct acx565akm_device *md = (struct acx565akm_device*)panel->priv;
struct backlight_device *bldev;
int brightness;
int max_brightness;
int r;
dev_dbg(&md->spi->dev, "%s\n", __func__);
if (!panel_data) {
dev_err(&md->spi->dev, "no panel data\n");
return -ENODEV;
}
mutex_init(&md->mutex);
md->display = display;
if (display->hw_config.panel_enable != NULL)
display->hw_config.panel_enable(display);
/*
* After reset we have to wait 5 msec before the first
* command can be sent.
*/
msleep(5);
md->enabled = panel_enabled(md); //TianMa display not enabled if no code change
r = panel_detect(md);
if (r) { //TianMa display will come here if no code change
if (!md->enabled && display->hw_config.panel_disable != NULL) //panel_disable is a func, means that if it exists
display->hw_config.panel_disable(display); //TianMa display will be disable if no code change
mutex_unlock(&md->mutex);
return r;
}
if (!panel_data->bc_connected) {
md->has_bc = 0;
md->has_cabc = 0;
}
#if 0
acx565akm_set_mode(display, panel->timings.x_res, panel->timings.y_res,
panel->bpp);
#endif
if (!md->enabled)
display->hw_config.panel_disable(display);
bldev = backlight_device_register("acx565akm", &md->spi->dev,
md, &acx565akm_bl_ops);
md->bl_dev = bldev;
if (md->has_cabc) {
r = sysfs_create_group(&bldev->dev.kobj, &bldev_attr_group);
if (r) {
dev_err(&bldev->dev, "failed to create sysfs files\n");
backlight_device_unregister(bldev);
return r;
}
md->cabc_mode = get_hw_cabc_mode(md);
}
bldev->props.fb_blank = FB_BLANK_UNBLANK;
bldev->props.power = FB_BLANK_UNBLANK;
if (md->has_bc)
max_brightness = 255;
else
max_brightness = display->hw_config.max_backlight_level;
if (md->has_bc)
brightness = acx565akm_get_actual_brightness(md);
else if (display->hw_config.get_backlight != NULL)
brightness = display->hw_config.get_backlight(display);
else
brightness = 0;
bldev->props.max_brightness = max_brightness;
bldev->props.brightness = brightness;
acx565akm_bl_update_status(bldev);
return 0;
}
static void __init bahamas_init(void)
{
int rc;
char *cid = NULL;
printk("bahamas_init() revision = 0x%X\n", system_rev);
printk(KERN_INFO "mfg_mode=%d\n", board_mfg_mode());
msm_clock_init();
board_get_cid_tag(&cid);
/*
* Setup common MSM GPIOS
*/
config_gpios();
gpio_request(BAHAMAS_GPIO_CABLE_IN2, "gpio_cable_in2");
gpio_request(BAHAMAS_GPIO_AUD_EXTMIC_SEL, "gpio_aud_extmic_sel");
gpio_request(BAHAMAS_GPIO_WFM_ANT_SW, "gpio_wfm_ant_sw");
msm_hw_reset_hook = bahamas_reset;
msm_acpu_clock_init(&bahamas_clock_data);
#if defined(CONFIG_PERFLOCK)
perflock_init(&bahamas_perflock_data);
#endif
#if defined(CONFIG_MSM_SERIAL_DEBUGGER)
if (!opt_disable_uart3)
msm_serial_debug_init(MSM_UART3_PHYS, INT_UART3,
&msm_device_uart3.dev, 1,
MSM_GPIO_TO_INT(BAHAMAS_GPIO_UART3_RX));
#endif
msm_add_devices();
#if defined(CONFIG_SERIAL_MSM_HS)
msm_device_uart_dm1.dev.platform_data = &msm_uart_dm1_pdata;
msm_add_serial_devices(3);
#else
msm_add_serial_devices(0);
#endif
msm_add_serial_devices(2);
#if defined(CONFIG_USB_FUNCTION)
msm_register_usb_phy_init_seq(bahamas_phy_init_seq);
msm_add_usb_devices(bahamas_phy_reset, NULL);
#endif
#if defined(CONFIG_USB_ANDROID)
android_usb_pdata.products[0].product_id =
android_usb_pdata.product_id;
android_usb_pdata.serial_number = board_serialno();
msm_hsusb_pdata.serial_number = board_serialno();
msm_device_hsusb.dev.platform_data = &msm_hsusb_pdata;
platform_device_register(&msm_device_hsusb);
#if defined(CONFIG_USB_ANDROID_RNDIS)
platform_device_register(&rndis_device);
#endif
platform_device_register(&usb_mass_storage_device);
platform_device_register(&android_usb_device);
#endif
if (board_mcp_monodie())
msm_add_mem_devices(&pmem_setting_monodie);
else
msm_add_mem_devices(&pmem_setting_dualdie);
bahamas_init_h2w_power_gpio();
rc = bahamas_init_mmc(system_rev);
if (rc)
printk(KERN_CRIT "%s: MMC init failure (%d)\n", __func__, rc);
if(system_rev < 3) {
if (panel_detect() == PANEL_WINTEK) {
microp_data.num_pins = ARRAY_SIZE(microp_pins_0_wint);
microp_data.pin_config = microp_pins_0_wint;
} else {
microp_data.num_pins = ARRAY_SIZE(microp_pins_0);
microp_data.pin_config = microp_pins_0;
}
i2c_microp_devices.irq = 0;
} else if (panel_detect() == PANEL_WINTEK) {
microp_data.num_pins = ARRAY_SIZE(microp_pins_1_wint);
microp_data.pin_config = microp_pins_1_wint;
}
msm_device_i2c_init();
platform_add_devices(devices, ARRAY_SIZE(devices));
if (system_rev >= 3)
bahamas_h2w_data.flags |= _35MM_MIC_DET_L2H;
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
i2c_register_board_info(0 ,&i2c_microp_devices, 1);
bahamas_init_keypad();
bahamas_init_panel();
msm_init_pmic_vibrator(3000);
}
