M7350/kernel/arch/arm/mach-msm/board-8960-display.c
2024-09-09 08:52:07 +00:00

1102 lines
26 KiB
C

/* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/bootmem.h>
#include <linux/msm_ion.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <mach/msm_bus_board.h>
#include <mach/msm_memtypes.h>
#include <mach/board.h>
#include <mach/gpiomux.h>
#include <mach/ion.h>
#include <mach/socinfo.h>
#include "devices.h"
#include "board-8960.h"
#ifdef CONFIG_FB_MSM_TRIPLE_BUFFER
#define MSM_FB_PRIM_BUF_SIZE \
(roundup((roundup(1920, 32) * roundup(1200, 32) * 4), 4096) * 3)
/* 4 bpp x 3 pages */
#else
#define MSM_FB_PRIM_BUF_SIZE \
(roundup((roundup(1920, 32) * roundup(1200, 32) * 4), 4096) * 2)
/* 4 bpp x 2 pages */
#endif
/* Note: must be multiple of 4096 */
#define MSM_FB_SIZE roundup(MSM_FB_PRIM_BUF_SIZE, 4096)
#ifdef CONFIG_FB_MSM_OVERLAY0_WRITEBACK
#define MSM_FB_OVERLAY0_WRITEBACK_SIZE \
roundup((roundup(1920, 32) * roundup(1200, 32) * 3 * 2), 4096)
#else
#define MSM_FB_OVERLAY0_WRITEBACK_SIZE (0)
#endif /* CONFIG_FB_MSM_OVERLAY0_WRITEBACK */
#ifdef CONFIG_FB_MSM_OVERLAY1_WRITEBACK
#define MSM_FB_OVERLAY1_WRITEBACK_SIZE \
roundup((roundup(1920, 32) * roundup(1080, 32) * 3 * 2), 4096)
#else
#define MSM_FB_OVERLAY1_WRITEBACK_SIZE (0)
#endif /* CONFIG_FB_MSM_OVERLAY1_WRITEBACK */
#define MDP_VSYNC_GPIO 0
#define MIPI_CMD_NOVATEK_QHD_PANEL_NAME "mipi_cmd_novatek_qhd"
#define MIPI_VIDEO_NOVATEK_QHD_PANEL_NAME "mipi_video_novatek_qhd"
#define MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME "mipi_video_toshiba_wsvga"
#define MIPI_VIDEO_TOSHIBA_WUXGA_PANEL_NAME "mipi_video_toshiba_wuxga"
#define MIPI_VIDEO_CHIMEI_WXGA_PANEL_NAME "mipi_video_chimei_wxga"
#define MIPI_VIDEO_CHIMEI_WUXGA_PANEL_NAME "mipi_video_chimei_wuxga"
#define MIPI_VIDEO_SIMULATOR_VGA_PANEL_NAME "mipi_video_simulator_vga"
#define MIPI_CMD_RENESAS_FWVGA_PANEL_NAME "mipi_cmd_renesas_fwvga"
#define MIPI_VIDEO_ORISE_720P_PANEL_NAME "mipi_video_orise_720p"
#define MIPI_CMD_ORISE_720P_PANEL_NAME "mipi_cmd_orise_720p"
#define HDMI_PANEL_NAME "hdmi_msm"
#define TVOUT_PANEL_NAME "tvout_msm"
#ifdef CONFIG_FB_MSM_HDMI_AS_PRIMARY
static unsigned char hdmi_is_primary = 1;
#else
static unsigned char hdmi_is_primary;
#endif
unsigned char msm8960_hdmi_as_primary_selected(void)
{
return hdmi_is_primary;
}
static struct resource msm_fb_resources[] = {
{
.flags = IORESOURCE_DMA,
}
};
static void set_mdp_clocks_for_wuxga(void);
static int msm_fb_detect_panel(const char *name)
{
if (machine_is_msm8960_liquid()) {
u32 ver = socinfo_get_platform_version();
if (SOCINFO_VERSION_MAJOR(ver) == 3) {
if (!strncmp(name, MIPI_VIDEO_CHIMEI_WUXGA_PANEL_NAME,
strnlen(MIPI_VIDEO_CHIMEI_WUXGA_PANEL_NAME,
PANEL_NAME_MAX_LEN))) {
set_mdp_clocks_for_wuxga();
return 0;
}
} else {
if (!strncmp(name, MIPI_VIDEO_CHIMEI_WXGA_PANEL_NAME,
strnlen(MIPI_VIDEO_CHIMEI_WXGA_PANEL_NAME,
PANEL_NAME_MAX_LEN)))
return 0;
}
} else {
if (!strncmp(name, MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME,
strnlen(MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME,
PANEL_NAME_MAX_LEN)))
return 0;
#if !defined(CONFIG_FB_MSM_LVDS_MIPI_PANEL_DETECT) && \
!defined(CONFIG_FB_MSM_MIPI_PANEL_DETECT)
if (!strncmp(name, MIPI_VIDEO_NOVATEK_QHD_PANEL_NAME,
strnlen(MIPI_VIDEO_NOVATEK_QHD_PANEL_NAME,
PANEL_NAME_MAX_LEN)))
return 0;
if (!strncmp(name, MIPI_CMD_NOVATEK_QHD_PANEL_NAME,
strnlen(MIPI_CMD_NOVATEK_QHD_PANEL_NAME,
PANEL_NAME_MAX_LEN)))
return 0;
if (!strncmp(name, MIPI_VIDEO_SIMULATOR_VGA_PANEL_NAME,
strnlen(MIPI_VIDEO_SIMULATOR_VGA_PANEL_NAME,
PANEL_NAME_MAX_LEN)))
return 0;
if (!strncmp(name, MIPI_CMD_RENESAS_FWVGA_PANEL_NAME,
strnlen(MIPI_CMD_RENESAS_FWVGA_PANEL_NAME,
PANEL_NAME_MAX_LEN)))
return 0;
if (!strncmp(name, MIPI_VIDEO_TOSHIBA_WUXGA_PANEL_NAME,
strnlen(MIPI_VIDEO_TOSHIBA_WUXGA_PANEL_NAME,
PANEL_NAME_MAX_LEN))) {
set_mdp_clocks_for_wuxga();
return 0;
}
if (!strncmp(name, MIPI_VIDEO_ORISE_720P_PANEL_NAME,
strnlen(MIPI_VIDEO_ORISE_720P_PANEL_NAME,
PANEL_NAME_MAX_LEN)))
return 0;
if (!strncmp(name, MIPI_CMD_ORISE_720P_PANEL_NAME,
strnlen(MIPI_CMD_ORISE_720P_PANEL_NAME,
PANEL_NAME_MAX_LEN)))
return 0;
#endif
}
if (!strncmp(name, HDMI_PANEL_NAME,
strnlen(HDMI_PANEL_NAME,
PANEL_NAME_MAX_LEN))) {
if (hdmi_is_primary)
set_mdp_clocks_for_wuxga();
return 0;
}
if (!strncmp(name, TVOUT_PANEL_NAME,
strnlen(TVOUT_PANEL_NAME,
PANEL_NAME_MAX_LEN)))
return 0;
pr_warning("%s: not supported '%s'", __func__, name);
return -ENODEV;
}
static struct msm_fb_platform_data msm_fb_pdata = {
.detect_client = msm_fb_detect_panel,
};
static struct platform_device msm_fb_device = {
.name = "msm_fb",
.id = 0,
.num_resources = ARRAY_SIZE(msm_fb_resources),
.resource = msm_fb_resources,
.dev.platform_data = &msm_fb_pdata,
};
static void mipi_dsi_panel_pwm_cfg(void)
{
int rc;
static int mipi_dsi_panel_gpio_configured;
static struct pm_gpio pwm_enable = {
.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_VPH,
.out_strength = PM_GPIO_STRENGTH_HIGH,
.function = PM_GPIO_FUNC_NORMAL,
.inv_int_pol = 0,
.disable_pin = 0,
};
static struct pm_gpio pwm_mode = {
.direction = PM_GPIO_DIR_OUT,
.output_buffer = PM_GPIO_OUT_BUF_CMOS,
.output_value = 0,
.pull = PM_GPIO_PULL_NO,
.vin_sel = PM_GPIO_VIN_S4,
.out_strength = PM_GPIO_STRENGTH_HIGH,
.function = PM_GPIO_FUNC_2,
.inv_int_pol = 0,
.disable_pin = 0,
};
if (mipi_dsi_panel_gpio_configured == 0) {
/* pm8xxx: gpio-21, Backlight Enable */
rc = pm8xxx_gpio_config(PM8921_GPIO_PM_TO_SYS(21),
&pwm_enable);
if (rc != 0)
pr_err("%s: pwm_enabled failed\n", __func__);
/* pm8xxx: gpio-24, Bl: Off, PWM mode */
rc = pm8xxx_gpio_config(PM8921_GPIO_PM_TO_SYS(24),
&pwm_mode);
if (rc != 0)
pr_err("%s: pwm_mode failed\n", __func__);
mipi_dsi_panel_gpio_configured++;
}
}
static bool dsi_power_on;
/**
* LiQUID panel on/off
*
* @param on
*
* @return int
*/
static int mipi_dsi_liquid_panel_power(int on)
{
static struct regulator *reg_l2, *reg_ext_3p3v;
static int gpio21, gpio24, gpio43;
int rc;
mipi_dsi_panel_pwm_cfg();
pr_debug("%s: on=%d\n", __func__, on);
gpio21 = PM8921_GPIO_PM_TO_SYS(21); /* disp power enable_n */
gpio43 = PM8921_GPIO_PM_TO_SYS(43); /* Displays Enable (rst_n)*/
gpio24 = PM8921_GPIO_PM_TO_SYS(24); /* Backlight PWM */
if (!dsi_power_on) {
reg_l2 = regulator_get(&msm_mipi_dsi1_device.dev,
"dsi_vdda");
if (IS_ERR(reg_l2)) {
pr_err("could not get 8921_l2, rc = %ld\n",
PTR_ERR(reg_l2));
return -ENODEV;
}
rc = regulator_set_voltage(reg_l2, 1200000, 1200000);
if (rc) {
pr_err("set_voltage l2 failed, rc=%d\n", rc);
return -EINVAL;
}
reg_ext_3p3v = regulator_get(&msm_mipi_dsi1_device.dev,
"vdd_lvds_3p3v");
if (IS_ERR(reg_ext_3p3v)) {
pr_err("could not get reg_ext_3p3v, rc = %ld\n",
PTR_ERR(reg_ext_3p3v));
return -ENODEV;
}
rc = gpio_request(gpio21, "disp_pwr_en_n");
if (rc) {
pr_err("request gpio 21 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = gpio_request(gpio43, "disp_rst_n");
if (rc) {
pr_err("request gpio 43 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = gpio_request(gpio24, "disp_backlight_pwm");
if (rc) {
pr_err("request gpio 24 failed, rc=%d\n", rc);
return -ENODEV;
}
dsi_power_on = true;
}
if (on) {
rc = regulator_set_optimum_mode(reg_l2, 100000);
if (rc < 0) {
pr_err("set_optimum_mode l2 failed, rc=%d\n", rc);
return -EINVAL;
}
rc = regulator_enable(reg_l2);
if (rc) {
pr_err("enable l2 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = regulator_enable(reg_ext_3p3v);
if (rc) {
pr_err("enable reg_ext_3p3v failed, rc=%d\n", rc);
return -ENODEV;
}
/* set reset pin before power enable */
gpio_set_value_cansleep(gpio43, 0); /* disp disable (resx=0) */
gpio_set_value_cansleep(gpio21, 0); /* disp power enable_n */
msleep(20);
gpio_set_value_cansleep(gpio43, 1); /* disp enable */
msleep(20);
gpio_set_value_cansleep(gpio43, 0); /* disp enable */
msleep(20);
gpio_set_value_cansleep(gpio43, 1); /* disp enable */
msleep(20);
} else {
gpio_set_value_cansleep(gpio43, 0);
gpio_set_value_cansleep(gpio21, 1);
rc = regulator_disable(reg_l2);
if (rc) {
pr_err("disable reg_l2 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = regulator_disable(reg_ext_3p3v);
if (rc) {
pr_err("disable reg_ext_3p3v failed, rc=%d\n", rc);
return -ENODEV;
}
rc = regulator_set_optimum_mode(reg_l2, 100);
if (rc < 0) {
pr_err("set_optimum_mode l2 failed, rc=%d\n", rc);
return -EINVAL;
}
}
return 0;
}
static int mipi_dsi_cdp_panel_power(int on)
{
static struct regulator *reg_l8, *reg_l23, *reg_l2;
static int gpio43;
int rc;
pr_debug("%s: state : %d\n", __func__, on);
if (!dsi_power_on) {
reg_l8 = regulator_get(&msm_mipi_dsi1_device.dev,
"dsi_vdc");
if (IS_ERR(reg_l8)) {
pr_err("could not get 8921_l8, rc = %ld\n",
PTR_ERR(reg_l8));
return -ENODEV;
}
reg_l23 = regulator_get(&msm_mipi_dsi1_device.dev,
"dsi_vddio");
if (IS_ERR(reg_l23)) {
pr_err("could not get 8921_l23, rc = %ld\n",
PTR_ERR(reg_l23));
return -ENODEV;
}
reg_l2 = regulator_get(&msm_mipi_dsi1_device.dev,
"dsi_vdda");
if (IS_ERR(reg_l2)) {
pr_err("could not get 8921_l2, rc = %ld\n",
PTR_ERR(reg_l2));
return -ENODEV;
}
rc = regulator_set_voltage(reg_l8, 2800000, 3000000);
if (rc) {
pr_err("set_voltage l8 failed, rc=%d\n", rc);
return -EINVAL;
}
rc = regulator_set_voltage(reg_l23, 1800000, 1800000);
if (rc) {
pr_err("set_voltage l23 failed, rc=%d\n", rc);
return -EINVAL;
}
rc = regulator_set_voltage(reg_l2, 1200000, 1200000);
if (rc) {
pr_err("set_voltage l2 failed, rc=%d\n", rc);
return -EINVAL;
}
gpio43 = PM8921_GPIO_PM_TO_SYS(43);
rc = gpio_request(gpio43, "disp_rst_n");
if (rc) {
pr_err("request gpio 43 failed, rc=%d\n", rc);
return -ENODEV;
}
dsi_power_on = true;
}
if (on) {
rc = regulator_set_optimum_mode(reg_l8, 100000);
if (rc < 0) {
pr_err("set_optimum_mode l8 failed, rc=%d\n", rc);
return -EINVAL;
}
rc = regulator_set_optimum_mode(reg_l23, 100000);
if (rc < 0) {
pr_err("set_optimum_mode l23 failed, rc=%d\n", rc);
return -EINVAL;
}
rc = regulator_set_optimum_mode(reg_l2, 100000);
if (rc < 0) {
pr_err("set_optimum_mode l2 failed, rc=%d\n", rc);
return -EINVAL;
}
rc = regulator_enable(reg_l8);
if (rc) {
pr_err("enable l8 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = regulator_enable(reg_l23);
if (rc) {
pr_err("enable l8 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = regulator_enable(reg_l2);
if (rc) {
pr_err("enable l2 failed, rc=%d\n", rc);
return -ENODEV;
}
gpio_set_value_cansleep(gpio43, 1);
} else {
rc = regulator_disable(reg_l2);
if (rc) {
pr_err("disable reg_l2 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = regulator_disable(reg_l8);
if (rc) {
pr_err("disable reg_l8 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = regulator_disable(reg_l23);
if (rc) {
pr_err("disable reg_l23 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = regulator_set_optimum_mode(reg_l8, 100);
if (rc < 0) {
pr_err("set_optimum_mode l8 failed, rc=%d\n", rc);
return -EINVAL;
}
rc = regulator_set_optimum_mode(reg_l23, 100);
if (rc < 0) {
pr_err("set_optimum_mode l23 failed, rc=%d\n", rc);
return -EINVAL;
}
rc = regulator_set_optimum_mode(reg_l2, 100);
if (rc < 0) {
pr_err("set_optimum_mode l2 failed, rc=%d\n", rc);
return -EINVAL;
}
gpio_set_value_cansleep(gpio43, 0);
}
return 0;
}
static char mipi_dsi_splash_is_enabled(void);
static int mipi_dsi_panel_power(int on)
{
int ret;
pr_debug("%s: on=%d\n", __func__, on);
if (machine_is_msm8960_liquid())
ret = mipi_dsi_liquid_panel_power(on);
else
ret = mipi_dsi_cdp_panel_power(on);
return ret;
}
static struct mipi_dsi_platform_data mipi_dsi_pdata = {
.vsync_gpio = MDP_VSYNC_GPIO,
.dsi_power_save = mipi_dsi_panel_power,
.splash_is_enabled = mipi_dsi_splash_is_enabled,
};
#ifdef CONFIG_MSM_BUS_SCALING
static struct msm_bus_vectors mdp_init_vectors[] = {
{
.src = MSM_BUS_MASTER_MDP_PORT0,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 0,
.ib = 0,
},
};
static struct msm_bus_vectors mdp_ui_vectors[] = {
{
.src = MSM_BUS_MASTER_MDP_PORT0,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 216000000 * 2,
.ib = 270000000 * 2,
},
};
static struct msm_bus_vectors mdp_vga_vectors[] = {
/* VGA and less video */
{
.src = MSM_BUS_MASTER_MDP_PORT0,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 216000000 * 2,
.ib = 270000000 * 2,
},
};
static struct msm_bus_vectors mdp_720p_vectors[] = {
/* 720p and less video */
{
.src = MSM_BUS_MASTER_MDP_PORT0,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 230400000 * 2,
.ib = 288000000 * 2,
},
};
static struct msm_bus_vectors mdp_1080p_vectors[] = {
/* 1080p and less video */
{
.src = MSM_BUS_MASTER_MDP_PORT0,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 334080000 * 2,
.ib = 417600000 * 2,
},
};
static struct msm_bus_paths mdp_bus_scale_usecases[] = {
{
ARRAY_SIZE(mdp_init_vectors),
mdp_init_vectors,
},
{
ARRAY_SIZE(mdp_ui_vectors),
mdp_ui_vectors,
},
{
ARRAY_SIZE(mdp_ui_vectors),
mdp_ui_vectors,
},
{
ARRAY_SIZE(mdp_vga_vectors),
mdp_vga_vectors,
},
{
ARRAY_SIZE(mdp_720p_vectors),
mdp_720p_vectors,
},
{
ARRAY_SIZE(mdp_1080p_vectors),
mdp_1080p_vectors,
},
};
static struct msm_bus_scale_pdata mdp_bus_scale_pdata = {
mdp_bus_scale_usecases,
ARRAY_SIZE(mdp_bus_scale_usecases),
.name = "mdp",
};
#endif
static struct msm_panel_common_pdata mdp_pdata = {
.gpio = MDP_VSYNC_GPIO,
.mdp_max_clk = 200000000,
#ifdef CONFIG_MSM_BUS_SCALING
.mdp_bus_scale_table = &mdp_bus_scale_pdata,
#endif
.mdp_rev = MDP_REV_42,
#ifdef CONFIG_MSM_MULTIMEDIA_USE_ION
.mem_hid = BIT(ION_CP_MM_HEAP_ID),
#else
.mem_hid = MEMTYPE_EBI1,
#endif
.cont_splash_enabled = 0x01,
.splash_screen_addr = 0x00,
.splash_screen_size = 0x00,
.mdp_iommu_split_domain = 0,
};
void __init msm8960_mdp_writeback(struct memtype_reserve* reserve_table)
{
mdp_pdata.ov0_wb_size = MSM_FB_OVERLAY0_WRITEBACK_SIZE;
mdp_pdata.ov1_wb_size = MSM_FB_OVERLAY1_WRITEBACK_SIZE;
#if defined(CONFIG_ANDROID_PMEM) && !defined(CONFIG_MSM_MULTIMEDIA_USE_ION)
reserve_table[mdp_pdata.mem_hid].size +=
mdp_pdata.ov0_wb_size;
reserve_table[mdp_pdata.mem_hid].size +=
mdp_pdata.ov1_wb_size;
#endif
}
static char mipi_dsi_splash_is_enabled(void)
{
return mdp_pdata.cont_splash_enabled;
}
#define LPM_CHANNEL0 0
static int toshiba_gpio[] = {LPM_CHANNEL0};
static struct mipi_dsi_panel_platform_data toshiba_pdata = {
.gpio = toshiba_gpio,
.dsi_pwm_cfg = mipi_dsi_panel_pwm_cfg,
};
static struct platform_device mipi_dsi_toshiba_panel_device = {
.name = "mipi_toshiba",
.id = 0,
.dev = {
.platform_data = &toshiba_pdata,
}
};
#define FPGA_3D_GPIO_CONFIG_ADDR 0xB5
static int dsi2lvds_gpio[4] = {
0,/* Backlight PWM-ID=0 for PMIC-GPIO#24 */
0x1F08, /* DSI2LVDS Bridge GPIO Output, mask=0x1f, out=0x08 */
GPIO_LIQUID_EXPANDER_BASE+6, /* TN Enable */
GPIO_LIQUID_EXPANDER_BASE+7, /* TN Mode */
};
static struct msm_panel_common_pdata mipi_dsi2lvds_pdata = {
.gpio_num = dsi2lvds_gpio,
};
static struct mipi_dsi_phy_ctrl dsi_novatek_cmd_mode_phy_db = {
/* DSI_BIT_CLK at 500MHz, 2 lane, RGB888 */
{0x0F, 0x0a, 0x04, 0x00, 0x20}, /* regulator */
/* timing */
{0xab, 0x8a, 0x18, 0x00, 0x92, 0x97, 0x1b, 0x8c,
0x0c, 0x03, 0x04, 0xa0},
{0x5f, 0x00, 0x00, 0x10}, /* phy ctrl */
{0xff, 0x00, 0x06, 0x00}, /* strength */
/* pll control */
{0x40, 0xf9, 0x30, 0xda, 0x00, 0x40, 0x03, 0x62,
0x40, 0x07, 0x03,
0x00, 0x1a, 0x00, 0x00, 0x02, 0x00, 0x20, 0x00, 0x01},
};
static struct mipi_dsi_panel_platform_data novatek_pdata = {
.fpga_3d_config_addr = FPGA_3D_GPIO_CONFIG_ADDR,
.fpga_ctrl_mode = FPGA_SPI_INTF,
.phy_ctrl_settings = &dsi_novatek_cmd_mode_phy_db,
};
static struct platform_device mipi_dsi_novatek_panel_device = {
.name = "mipi_novatek",
.id = 0,
.dev = {
.platform_data = &novatek_pdata,
}
};
static struct platform_device mipi_dsi2lvds_bridge_device = {
.name = "mipi_tc358764",
.id = 0,
.dev.platform_data = &mipi_dsi2lvds_pdata,
};
static struct platform_device mipi_dsi_orise_panel_device = {
.name = "mipi_orise",
.id = 0,
};
#ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL
static struct resource hdmi_msm_resources[] = {
{
.name = "hdmi_msm_qfprom_addr",
.start = 0x00700000,
.end = 0x007060FF,
.flags = IORESOURCE_MEM,
},
{
.name = "hdmi_msm_hdmi_addr",
.start = 0x04A00000,
.end = 0x04A00FFF,
.flags = IORESOURCE_MEM,
},
{
.name = "hdmi_msm_irq",
.start = HDMI_IRQ,
.end = HDMI_IRQ,
.flags = IORESOURCE_IRQ,
},
};
static int hdmi_enable_5v(int on);
static int hdmi_core_power(int on, int show);
static int hdmi_cec_power(int on);
static int hdmi_gpio_config(int on);
static int hdmi_panel_power(int on);
static struct msm_hdmi_platform_data hdmi_msm_data = {
.irq = HDMI_IRQ,
.enable_5v = hdmi_enable_5v,
.core_power = hdmi_core_power,
.cec_power = hdmi_cec_power,
.panel_power = hdmi_panel_power,
.gpio_config = hdmi_gpio_config,
};
static struct platform_device hdmi_msm_device = {
.name = "hdmi_msm",
.id = 0,
.num_resources = ARRAY_SIZE(hdmi_msm_resources),
.resource = hdmi_msm_resources,
.dev.platform_data = &hdmi_msm_data,
};
#endif /* CONFIG_FB_MSM_HDMI_MSM_PANEL */
#ifdef CONFIG_FB_MSM_WRITEBACK_MSM_PANEL
static struct platform_device wfd_panel_device = {
.name = "wfd_panel",
.id = 0,
.dev.platform_data = NULL,
};
static struct platform_device wfd_device = {
.name = "msm_wfd",
.id = -1,
};
#endif
#ifdef CONFIG_MSM_BUS_SCALING
static struct msm_bus_vectors dtv_bus_init_vectors[] = {
{
.src = MSM_BUS_MASTER_MDP_PORT0,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 0,
.ib = 0,
},
};
static struct msm_bus_vectors dtv_bus_def_vectors[] = {
{
.src = MSM_BUS_MASTER_MDP_PORT0,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 566092800 * 2,
.ib = 707616000 * 2,
},
};
static struct msm_bus_paths dtv_bus_scale_usecases[] = {
{
ARRAY_SIZE(dtv_bus_init_vectors),
dtv_bus_init_vectors,
},
{
ARRAY_SIZE(dtv_bus_def_vectors),
dtv_bus_def_vectors,
},
};
static struct msm_bus_scale_pdata dtv_bus_scale_pdata = {
dtv_bus_scale_usecases,
ARRAY_SIZE(dtv_bus_scale_usecases),
.name = "dtv",
};
static struct lcdc_platform_data dtv_pdata = {
.bus_scale_table = &dtv_bus_scale_pdata,
.lcdc_power_save = hdmi_panel_power,
};
static int hdmi_panel_power(int on)
{
int rc;
pr_debug("%s: HDMI Core: %s\n", __func__, (on ? "ON" : "OFF"));
rc = hdmi_core_power(on, 1);
if (rc)
rc = hdmi_cec_power(on);
pr_debug("%s: HDMI Core: %s Success\n", __func__, (on ? "ON" : "OFF"));
return rc;
}
#endif
#ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL
static int hdmi_enable_5v(int on)
{
/* TBD: PM8921 regulator instead of 8901 */
static struct regulator *reg_8921_hdmi_mvs; /* HDMI_5V */
static int prev_on;
int rc;
if (on == prev_on)
return 0;
if (!reg_8921_hdmi_mvs) {
reg_8921_hdmi_mvs = regulator_get(&hdmi_msm_device.dev,
"hdmi_mvs");
if (IS_ERR(reg_8921_hdmi_mvs)) {
pr_err("'%s' regulator not found, rc=%ld\n",
"hdmi_mvs", IS_ERR(reg_8921_hdmi_mvs));
reg_8921_hdmi_mvs = NULL;
return -ENODEV;
}
}
if (on) {
rc = regulator_enable(reg_8921_hdmi_mvs);
if (rc) {
pr_err("'%s' regulator enable failed, rc=%d\n",
"8921_hdmi_mvs", rc);
return rc;
}
pr_debug("%s(on): success\n", __func__);
} else {
rc = regulator_disable(reg_8921_hdmi_mvs);
if (rc)
pr_warning("'%s' regulator disable failed, rc=%d\n",
"8921_hdmi_mvs", rc);
pr_debug("%s(off): success\n", __func__);
}
prev_on = on;
return 0;
}
static int hdmi_core_power(int on, int show)
{
static struct regulator *reg_8921_l23, *reg_8921_s4;
static int prev_on;
int rc;
if (on == prev_on)
return 0;
/* TBD: PM8921 regulator instead of 8901 */
if (!reg_8921_l23) {
reg_8921_l23 = regulator_get(&hdmi_msm_device.dev, "hdmi_avdd");
if (IS_ERR(reg_8921_l23)) {
pr_err("could not get reg_8921_l23, rc = %ld\n",
PTR_ERR(reg_8921_l23));
return -ENODEV;
}
rc = regulator_set_voltage(reg_8921_l23, 1800000, 1800000);
if (rc) {
pr_err("set_voltage failed for 8921_l23, rc=%d\n", rc);
return -EINVAL;
}
}
if (!reg_8921_s4) {
reg_8921_s4 = regulator_get(&hdmi_msm_device.dev, "hdmi_vcc");
if (IS_ERR(reg_8921_s4)) {
pr_err("could not get reg_8921_s4, rc = %ld\n",
PTR_ERR(reg_8921_s4));
return -ENODEV;
}
rc = regulator_set_voltage(reg_8921_s4, 1800000, 1800000);
if (rc) {
pr_err("set_voltage failed for 8921_s4, rc=%d\n", rc);
return -EINVAL;
}
}
if (on) {
rc = regulator_set_optimum_mode(reg_8921_l23, 100000);
if (rc < 0) {
pr_err("set_optimum_mode l23 failed, rc=%d\n", rc);
return -EINVAL;
}
rc = regulator_enable(reg_8921_l23);
if (rc) {
pr_err("'%s' regulator enable failed, rc=%d\n",
"hdmi_avdd", rc);
return rc;
}
rc = regulator_enable(reg_8921_s4);
if (rc) {
pr_err("'%s' regulator enable failed, rc=%d\n",
"hdmi_vcc", rc);
return rc;
}
pr_debug("%s(on): success\n", __func__);
} else {
rc = regulator_disable(reg_8921_l23);
if (rc) {
pr_err("disable reg_8921_l23 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = regulator_disable(reg_8921_s4);
if (rc) {
pr_err("disable reg_8921_s4 failed, rc=%d\n", rc);
return -ENODEV;
}
rc = regulator_set_optimum_mode(reg_8921_l23, 100);
if (rc < 0) {
pr_err("set_optimum_mode l23 failed, rc=%d\n", rc);
return -EINVAL;
}
pr_debug("%s(off): success\n", __func__);
}
prev_on = on;
return 0;
}
static int hdmi_gpio_config(int on)
{
int rc = 0;
static int prev_on;
if (on == prev_on)
return 0;
if (on) {
rc = gpio_request(100, "HDMI_DDC_CLK");
if (rc) {
pr_err("'%s'(%d) gpio_request failed, rc=%d\n",
"HDMI_DDC_CLK", 100, rc);
return rc;
}
rc = gpio_request(101, "HDMI_DDC_DATA");
if (rc) {
pr_err("'%s'(%d) gpio_request failed, rc=%d\n",
"HDMI_DDC_DATA", 101, rc);
goto error1;
}
rc = gpio_request(102, "HDMI_HPD");
if (rc) {
pr_err("'%s'(%d) gpio_request failed, rc=%d\n",
"HDMI_HPD", 102, rc);
goto error2;
}
pr_debug("%s(on): success\n", __func__);
} else {
gpio_free(100);
gpio_free(101);
gpio_free(102);
pr_debug("%s(off): success\n", __func__);
}
prev_on = on;
return 0;
error2:
gpio_free(101);
error1:
gpio_free(100);
return rc;
}
static int hdmi_cec_power(int on)
{
static int prev_on;
int rc;
if (on == prev_on)
return 0;
if (on) {
rc = gpio_request(99, "HDMI_CEC_VAR");
if (rc) {
pr_err("'%s'(%d) gpio_request failed, rc=%d\n",
"HDMI_CEC_VAR", 99, rc);
goto error;
}
pr_debug("%s(on): success\n", __func__);
} else {
gpio_free(99);
pr_debug("%s(off): success\n", __func__);
}
prev_on = on;
return 0;
error:
return rc;
}
#endif /* CONFIG_FB_MSM_HDMI_MSM_PANEL */
void __init msm8960_init_fb(void)
{
uint32_t soc_platform_version = socinfo_get_version();
if (SOCINFO_VERSION_MAJOR(soc_platform_version) >= 3)
mdp_pdata.mdp_rev = MDP_REV_43;
if (cpu_is_msm8960ab())
mdp_pdata.mdp_rev = MDP_REV_44;
platform_device_register(&msm_fb_device);
#ifdef CONFIG_FB_MSM_WRITEBACK_MSM_PANEL
platform_device_register(&wfd_panel_device);
platform_device_register(&wfd_device);
#endif
platform_device_register(&mipi_dsi_novatek_panel_device);
platform_device_register(&mipi_dsi_orise_panel_device);
#ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL
platform_device_register(&hdmi_msm_device);
#endif
if (machine_is_msm8960_liquid())
platform_device_register(&mipi_dsi2lvds_bridge_device);
else
platform_device_register(&mipi_dsi_toshiba_panel_device);
msm_fb_register_device("mdp", &mdp_pdata);
msm_fb_register_device("mipi_dsi", &mipi_dsi_pdata);
#ifdef CONFIG_MSM_BUS_SCALING
msm_fb_register_device("dtv", &dtv_pdata);
#endif
}
void __init msm8960_allocate_fb_region(void)
{
void *addr;
unsigned long size;
size = MSM_FB_SIZE;
addr = alloc_bootmem_align(size, 0x1000);
msm_fb_resources[0].start = __pa(addr);
msm_fb_resources[0].end = msm_fb_resources[0].start + size - 1;
pr_info("allocating %lu bytes at %p (%lx physical) for fb\n",
size, addr, __pa(addr));
}
/**
* Set MDP clocks to high frequency to avoid DSI underflow
* when using high resolution 1200x1920 WUXGA panels
*/
static void set_mdp_clocks_for_wuxga(void)
{
mdp_ui_vectors[0].ab = 2000000000;
mdp_ui_vectors[0].ib = 2000000000;
mdp_vga_vectors[0].ab = 2000000000;
mdp_vga_vectors[0].ib = 2000000000;
mdp_720p_vectors[0].ab = 2000000000;
mdp_720p_vectors[0].ib = 2000000000;
mdp_1080p_vectors[0].ab = 2000000000;
mdp_1080p_vectors[0].ib = 2000000000;
if (hdmi_is_primary) {
dtv_bus_def_vectors[0].ab = 2000000000;
dtv_bus_def_vectors[0].ib = 2000000000;
}
}
void __init msm8960_set_display_params(char *prim_panel, char *ext_panel)
{
int disable_splash = 0;
if (strnlen(prim_panel, PANEL_NAME_MAX_LEN)) {
strlcpy(msm_fb_pdata.prim_panel_name, prim_panel,
PANEL_NAME_MAX_LEN);
pr_debug("msm_fb_pdata.prim_panel_name %s\n",
msm_fb_pdata.prim_panel_name);
if (strncmp((char *)msm_fb_pdata.prim_panel_name,
MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME,
strnlen(MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME,
PANEL_NAME_MAX_LEN))) {
/* Disable splash for panels other than Toshiba WSVGA */
disable_splash = 1;
}
if (!strncmp((char *)msm_fb_pdata.prim_panel_name,
HDMI_PANEL_NAME, strnlen(HDMI_PANEL_NAME,
PANEL_NAME_MAX_LEN))) {
pr_debug("HDMI is the primary display by"
" boot parameter\n");
hdmi_is_primary = 1;
set_mdp_clocks_for_wuxga();
}
if (!strncmp((char *)msm_fb_pdata.prim_panel_name,
MIPI_VIDEO_TOSHIBA_WUXGA_PANEL_NAME,
strnlen(MIPI_VIDEO_TOSHIBA_WUXGA_PANEL_NAME,
PANEL_NAME_MAX_LEN))) {
set_mdp_clocks_for_wuxga();
}
}
if (strnlen(ext_panel, PANEL_NAME_MAX_LEN)) {
strlcpy(msm_fb_pdata.ext_panel_name, ext_panel,
PANEL_NAME_MAX_LEN);
pr_debug("msm_fb_pdata.ext_panel_name %s\n",
msm_fb_pdata.ext_panel_name);
}
if (disable_splash)
mdp_pdata.cont_splash_enabled = 0;
}