/* Pull DISP_RST_N high to get panel out of reset */
static void msm8960_mipi_panel_reset(void)
{
struct pm8921_gpio gpio43_param = {
.direction = PM_GPIO_DIR_OUT,
.output_buffer = 0,
.output_value = 1,
.pull = PM_GPIO_PULL_UP_30,
.vin_sel = 2,
.out_strength = PM_GPIO_STRENGTH_HIGH,
.function = PM_GPIO_FUNC_PAIRED,
.inv_int_pol = 0,
.disable_pin = 0,
};
pm8921_gpio_config(PM_GPIO(43), &gpio43_param);
}
static int msm8960_mipi_panel_clock(int enable)
{
if (enable) {
mdp_clock_init();
mmss_clock_init();
} else if(!target_cont_splash_screen()) {
mmss_clock_disable();
}
return 0;
}
static int mpq8064_hdmi_panel_clock(int enable)
{
if (enable)
mdp_clock_init();
hdmi_app_clk_init(enable);
return 0;
}
static int mpq8064_hdmi_panel_power(int enable)
{
if (enable)
hdmi_power_init();
return 0;
}
static int msm8960_liquid_mipi_panel_clock(int enable)
{
if (enable) {
mdp_clock_init();
liquid_mmss_clock_init(); /* 240 MHZ MIPI-DSI clk */
} else if(!target_cont_splash_screen()) {
mmss_clock_disable();
}
return 0;
}
static int msm8960_mipi_panel_power(int enable)
{
if (enable) {
/* Turn on LDO8 for lcd1 mipi vdd */
pm8921_ldo_set_voltage(LDO_8, LDO_VOLTAGE_3_0V);
pm8921_ldo_set_voltage(LDO_29, LDO_VOLTAGE_1_8V);
/* Turn on LDO23 for lcd1 mipi vddio */
pm8921_ldo_set_voltage(LDO_23, LDO_VOLTAGE_1_8V);
/* Turn on LDO2 for vdda_mipi_dsi */
pm8921_ldo_set_voltage(LDO_2, LDO_VOLTAGE_1_2V);
mdelay(3);
msm8960_mipi_panel_reset();
mdelay(5);
}
return 0;
}
#define PM_GPIO_VIN_VPH 0 /* 3v ~ 4.4v */
#define PM_GPIO_VIN_BB 1 /* ~3.3v */
#define PM_GPIO_VIN_S4 2 /* 1.8v */
#define PM_GPIO_VIN_L15 3
static int msm8960_liquid_mipi_panel_power(int enable)
{
if (enable) {
static int gpio17, gpio21, gpio43 ;
int rc;
struct pm8921_gpio gpio_config = {
.direction = PM_GPIO_DIR_OUT,
.output_buffer = 0,
.output_value = 1,
.pull = PM_GPIO_PULL_NO,
.vin_sel = PM_GPIO_VIN_S4,
.out_strength = PM_GPIO_STRENGTH_HIGH,
.function = PM_GPIO_FUNC_NORMAL,
.inv_int_pol = 0,
.disable_pin = 0,
};
/* Note: PWM is controlled by PM-GPIO#24 */
gpio17 = PM_GPIO(17); /* ext_3p3v */
gpio21 = PM_GPIO(21); /* disp power enable_n , vin=VPH-PWR */
gpio43 = PM_GPIO(43); /* Displays Enable (rst_n) */
gpio_config.output_value = 1;
rc = pm8921_gpio_config(gpio17, &gpio_config);
mdelay(100);
gpio_config.output_value = 0;
/* disp disable (resx=0) */
rc = pm8921_gpio_config(gpio43, &gpio_config);
mdelay(100);
gpio_config.output_value = 0;
gpio_config.vin_sel = PM_GPIO_VIN_VPH; /* VPH_PWR */
/* disp power enable_n */
rc = pm8921_gpio_config(gpio21, &gpio_config);
mdelay(100);
gpio_config.output_value = 1;
gpio_config.vin_sel = PM_GPIO_VIN_S4;
/* disp enable */
rc = pm8921_gpio_config(gpio43, &gpio_config);
mdelay(100);
pm8921_low_voltage_switch_enable(lvs_4); /* S4 1.8 V */
/* Turn on LDO2 for vdda_mipi_dsi */
pm8921_ldo_set_voltage(LDO_2, LDO_VOLTAGE_1_2V);
msm8960_backlight_on();
}
return 0;
}
void target_display_init(const char *panel_name)
{
int target_id = board_target_id();
dprintf(INFO, "display_init(),target_id=%d.\n", target_id);
switch (target_id) {
case LINUX_MACHTYPE_8960_LIQUID:
mipi_chimei_video_wxga_init(&(panel.panel_info));
/*
* mipi_chimei_wxga panel not supported yet in LK.
* However, MIPI clocks and power should be set in LK.
*/
panel.clk_func = msm8960_liquid_mipi_panel_clock;
panel.power_func = msm8960_liquid_mipi_panel_power;
panel.fb.base = MIPI_FB_ADDR;
panel.fb.width = panel.panel_info.xres;
panel.fb.height = panel.panel_info.yres;
panel.fb.stride = panel.panel_info.xres;
panel.fb.bpp = panel.panel_info.bpp;
panel.fb.format = FB_FORMAT_RGB888;
panel.mdp_rev = MDP_REV_44;
break;
case LINUX_MACHTYPE_8064_CDP:
lvds_chimei_wxga_init(&(panel.panel_info));
panel.clk_func = apq8064_lvds_clock;
panel.power_func = apq8064_lvds_panel_power;
panel.fb.base = 0x80B00000;
panel.fb.width = panel.panel_info.xres;
panel.fb.height = panel.panel_info.yres;
panel.fb.stride = panel.panel_info.xres;
panel.fb.bpp = panel.panel_info.bpp;
panel.fb.format = FB_FORMAT_RGB888;
panel.mdp_rev = MDP_REV_44;
break;
case LINUX_MACHTYPE_8064_MTP:
case LINUX_MACHTYPE_8064_MITWO:
mipi_hitachi_cmd_hd720p_init(&(panel.panel_info));
panel.clk_func = fusion3_mtp_clock;
panel.power_func = fusion3_mtp_panel_power;
panel.fb.base = 0x89000000;
panel.fb.width = panel.panel_info.xres;
panel.fb.height = panel.panel_info.yres;
panel.fb.stride = panel.panel_info.xres;
panel.fb.bpp = panel.panel_info.bpp;
panel.fb.format = FB_FORMAT_RGB888;
panel.mdp_rev = MDP_REV_44;
break;
case LINUX_MACHTYPE_8960_CDP:
case LINUX_MACHTYPE_8960_MITWOA:
mipi_lgd_cmd_hd720p_init(&(panel.panel_info));
panel.clk_func = msm8960_mipi_panel_clock;
panel.power_func = msm8960_mipi_panel_power;
panel.fb.base = 0x89000000;
panel.fb.width = panel.panel_info.xres;
panel.fb.height = panel.panel_info.yres;
panel.fb.stride = panel.panel_info.xres;
panel.fb.bpp = panel.panel_info.bpp;
panel.fb.format = FB_FORMAT_RGB888;
panel.mdp_rev = MDP_REV_44;
break;
case LINUX_MACHTYPE_8960_MTP:
case LINUX_MACHTYPE_8960_FLUID:
mipi_toshiba_video_wsvga_init(&(panel.panel_info));
panel.clk_func = msm8960_mipi_panel_clock;
panel.power_func = msm8960_mipi_panel_power;
panel.fb.base = 0x89000000;
panel.fb.width = panel.panel_info.xres;
panel.fb.height = panel.panel_info.yres;
panel.fb.stride = panel.panel_info.xres;
panel.fb.bpp = panel.panel_info.bpp;
panel.fb.format = FB_FORMAT_RGB888;
panel.mdp_rev = MDP_REV_42;
break;
case LINUX_MACHTYPE_8064_MPQ_CDP:
case LINUX_MACHTYPE_8064_MPQ_HRD:
case LINUX_MACHTYPE_8064_MPQ_DTV:
hdmi_msm_panel_init(&panel.panel_info);
panel.clk_func = mpq8064_hdmi_panel_clock;
panel.power_func = mpq8064_hdmi_panel_power;
panel.fb.base = 0x89000000;
panel.fb.width = panel.panel_info.xres;
panel.fb.height = panel.panel_info.yres;
panel.fb.stride = panel.panel_info.xres;
panel.fb.bpp = panel.panel_info.bpp;
panel.fb.format = FB_FORMAT_RGB565;
panel.mdp_rev = MDP_REV_44;
hdmi_set_fb_addr(panel.fb.base);
break;
default:
return;
};
if (msm_display_init(&panel)) {
dprintf(CRITICAL, "Display init failed!\n");
return;
}
mipi_dsi_cmd_trigger(&panel);
mdelay(34);
if (board_target_id() == LINUX_MACHTYPE_8064_MITWO || (board_target_id() == LINUX_MACHTYPE_8064_MTP))
panel_backlight_on_mitwo(1);
else
panel_backlight_on_mitwoa(1);
display_enable = 1;
}
void target_display_shutdown(void)
{
if (display_enable) {
msm_display_off();
}
}
void target_init(void)
{
unsigned base_addr;
unsigned char slot;
unsigned platform_id = board_platform_id();
dprintf(INFO, "target_init()\n");
pu_reason = target_check_power_on_reason();
reboot_mode = check_reboot_mode();
/* Initialize PMIC driver */
pmic.read = (pm8921_read_func) & pa1_ssbi2_read_bytes;
pmic.write = (pm8921_write_func) & pa1_ssbi2_write_bytes;
pm8921_init(&pmic);
target_shutdown_for_battinfo();
target_shutdown_for_pwrkey();
/* Keypad init */
keys_init();
if((platform_id == MSM8960) ||
(platform_id == MSM8960AB) ||
(platform_id == APQ8060AB) ||
(platform_id == MSM8260AB) ||
(platform_id == MSM8660AB))
{
msm8960_keypad_init();
}
else if((platform_id == MSM8230) ||
(platform_id == MSM8630) ||
(platform_id == MSM8930) ||
(platform_id == MSM8230AA) ||
(platform_id == MSM8630AA) ||
(platform_id == MSM8930AA))
{
msm8930_keypad_init();
}
else if((platform_id == APQ8064) ||
(platform_id == MPQ8064) ||
(platform_id == APQ8064AB))
{
apq8064_keypad_init();
}
/* Display splash screen if enabled */
#if DISPLAY_SPLASH_SCREEN
if (board_target_id() == LINUX_MACHTYPE_8960_CDP || (board_target_id() == LINUX_MACHTYPE_8960_MITWOA))
panel_backlight_on_mitwoa(0);
display_init();
dprintf(INFO, "Diplay initialized\n");
mdelay(34);
if (board_target_id() == LINUX_MACHTYPE_8064_MITWO || (board_target_id() == LINUX_MACHTYPE_8064_MTP))
panel_backlight_on_mitwo(1);
else
panel_backlight_on_mitwoa(1);
#endif
if ((platform_id == MSM8960) || (platform_id == MSM8960AB) ||
(platform_id == APQ8060AB) || (platform_id == MSM8260AB) ||
(platform_id == MSM8660AB) || (platform_id == MSM8660A) ||
(platform_id == MSM8260A) || (platform_id == APQ8060A))
/* Enable Hardware CE */
platform_ce_type = CRYPTO_ENGINE_TYPE_HW;
/* Trying Slot 1 first */
slot = 1;
base_addr = mmc_sdc_base[slot - 1];
if (mmc_boot_main(slot, base_addr)) {
/* Trying Slot 3 next */
slot = 3;
base_addr = mmc_sdc_base[slot - 1];
if (mmc_boot_main(slot, base_addr)) {
dprintf(CRITICAL, "mmc init failed!");
ASSERT(0);
}
}
}
