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rk2928 rk610 rk616 lvds:indepent from screen config file

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This commit is contained in:
yxj
2013-05-31 12:23:48 +08:00
parent 68adf6b0ac
commit 00bb9ed2ab
6 changed files with 585 additions and 471 deletions
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125
drivers/mfd/rk610-core.c
View File

@@ -4,20 +4,23 @@
#include <linux/device.h>
#include <linux/delay.h>
#include <asm/gpio.h>
#include <linux/mfd/core.h>
#include <linux/mfd/rk610_core.h>
#include <linux/clk.h>
#include <mach/iomux.h>
#include <linux/err.h>
#include <linux/slab.h>
#if defined(CONFIG_ARCH_RK3066B)
#define RK610_RESET_PIN RK30_PIN2_PC5
#elif defined(CONFIG_ARCH_RK30)
#define RK610_RESET_PIN RK30_PIN0_PC6
#else
#define RK610_RESET_PIN RK29_PIN6_PC1
#if defined(CONFIG_DEBUG_FS)
#include <linux/fs.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/uaccess.h>
#endif
/*
* Debug
*/
@@ -28,11 +31,15 @@
#endif
static struct i2c_client *rk610_control_client = NULL;
#ifdef CONFIG_RK610_LVDS
extern int rk610_lcd_init(struct rk610_core_info *rk610_core_info);
#else
int rk610_lcd_init(struct rk610_core_info *rk610_core_info){}
#endif
static struct mfd_cell rk610_devs[] = {
{
.name = "rk610-lcd",
.id = 0,
},
};
int rk610_control_send_byte(const char reg, const char data)
{
int ret;
@@ -157,7 +164,7 @@ void rk610_control_init_codec(void)
DBG("[%s] RK610_CONTROL_REG_CLOCK_CON1 is %x\n", __FUNCTION__, data);
}
#endif
#ifdef RK610_DEBUG
static int rk610_read_p0_reg(struct i2c_client *client, char reg, char *val)
{
return i2c_master_reg8_recv(client, reg, val, 1, 100*1000) > 0? 0: -EINVAL;
@@ -167,43 +174,58 @@ static int rk610_write_p0_reg(struct i2c_client *client, char reg, char *val)
{
return i2c_master_reg8_send(client, reg, val, 1, 100*1000) > 0? 0: -EINVAL;
}
static ssize_t rk610_show_reg_attrs(struct device *dev,
struct device_attribute *attr,
char *buf)
#if defined(CONFIG_DEBUG_FS)
static int rk610_reg_show(struct seq_file *s, void *v)
{
int i,size=0;
char val;
struct i2c_client *client=rk610_control_client;
for(i=0;i<256;i++)
char reg = 0;
u8 val = 0;
struct rk610_core_info *core_info = s->private;
if(!core_info)
{
rk610_read_p0_reg(client, i, &val);
if(i%16==0)
size += sprintf(buf+size,"\n>>>rk610_ctl %x:",i);
size += sprintf(buf+size," %2x",val);
dev_err(core_info->dev,"no mfd rk610!\n");
return 0;
}
return size;
for(reg=C_PLL_CON0;reg<= I2C_CON;reg++)
{
rk610_read_p0_reg(core_info->client, reg, &val);
if(reg%8==0)
seq_printf(s,"\n0x%02x:",reg);
seq_printf(s," %02x",val);
}
seq_printf(s,"\n");
return 0;
}
static ssize_t rk610_store_reg_attrs(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
static ssize_t rk610_reg_write (struct file *file, const char __user *buf, size_t count, loff_t *ppos)
{
struct rk610_core_info *core_info = file->f_path.dentry->d_inode->i_private;
u32 reg,val;
char kbuf[25];
if (copy_from_user(kbuf, buf, count))
return -EFAULT;
sscanf(kbuf, "%x%x", &reg,&val);
rk610_write_p0_reg(core_info->client, reg, (u8*)&val);
return count;
}
static int rk610_reg_open(struct inode *inode, struct file *file)
{
struct i2c_client *client=NULL;
static char val=0,reg=0;
client = rk610_control_client;
DBG("/**********rk610 reg config******/");
sscanf(buf, "%x%x", &val,&reg);
DBG("reg=%x val=%x\n",reg,val);
rk610_write_p0_reg(client, reg, &val);
DBG("val=%x\n",val);
return size;
struct rk610_core_info *core_info = inode->i_private;
return single_open(file,rk610_reg_show,core_info);
}
static struct device_attribute rk610_attrs[] = {
__ATTR(reg_ctl, 0777,rk610_show_reg_attrs,rk610_store_reg_attrs),
static const struct file_operations rk610_reg_fops = {
.owner = THIS_MODULE,
.open = rk610_reg_open,
.read = seq_read,
.write = rk610_reg_write,
.llseek = seq_lseek,
.release = single_release,
};
#endif
@@ -248,14 +270,25 @@ static int rk610_control_probe(struct i2c_client *client,
}
rk610_control_client = client;
msleep(100);
if(core_info->pdata->rk610_power_on_init)
core_info->pdata->rk610_power_on_init();
core_info->client = client;
rk610_lcd_init(core_info);
#ifdef RK610_DEBUG
device_create_file(&(client->dev), &rk610_attrs[0]);
core_info->dev = &client->dev;
i2c_set_clientdata(client,core_info);
ret = mfd_add_devices(&client->dev, -1,
rk610_devs, ARRAY_SIZE(rk610_devs),
NULL,0);
#if defined(CONFIG_DEBUG_FS)
core_info->debugfs_dir = debugfs_create_dir("rk610", NULL);
if (IS_ERR(core_info->debugfs_dir))
{
dev_err(&client->dev,"failed to create debugfs dir for rk610!\n");
}
else
debugfs_create_file("core", S_IRUSR,core_info->debugfs_dir,core_info,&rk610_reg_fops);
#endif
return 0;
}
@@ -281,7 +314,6 @@ static struct i2c_driver rk610_control_driver = {
static int __init rk610_control_init(void)
{
DBG("[%s] start\n", __FUNCTION__);
return i2c_add_driver(&rk610_control_driver);
}
@@ -291,7 +323,6 @@ static void __exit rk610_control_exit(void)
}
subsys_initcall_sync(rk610_control_init);
//module_init(rk610_control_init);
module_exit(rk610_control_exit);

4
drivers/video/rockchip/transmitter/rk2928_lvds.c
View File

@@ -9,7 +9,7 @@ static void rk_output_lvds(rk_screen *screen)
{
LVDSWrReg(m_PDN_CBG(1)|m_PD_PLL(0)|m_PDN(1)|m_OEN(0) \
|m_DS(DS_10PF)|m_MSBSEL(DATA_D0_MSB) \
|m_OUT_FORMAT(screen->hw_format) \
|m_OUT_FORMAT(screen->lvds_format) \
|m_LCDC_SEL(screen->lcdc_id));
printk("%s>>connect to lcdc output interface%d\n",__func__,screen->lcdc_id);
@@ -19,7 +19,7 @@ static void rk_output_lvttl(rk_screen *screen)
{
LVDSWrReg(m_PDN_CBG(0)|m_PD_PLL(1)|m_PDN(0)|m_OEN(1) \
|m_DS(DS_10PF)|m_MSBSEL(DATA_D0_MSB) \
|m_OUT_FORMAT(screen->hw_format) \
|m_OUT_FORMAT(screen->lvds_format) \
|m_LCDC_SEL(screen->lcdc_id));
printk("%s>>connect to lcdc output interface%d\n",__func__,screen->lcdc_id);
}

885
drivers/video/rockchip/transmitter/rk610_lcd.c
View File

@@ -1,414 +1,475 @@
#include <linux/fb.h>
#include <linux/delay.h>
#include <mach/gpio.h>
#include <mach/iomux.h>
#include <mach/board.h>
#include "rk610_lcd.h"
#include <linux/mfd/rk610_core.h>
#include <linux/rk_fb.h>
#include "../../rockchip/hdmi/rk_hdmi.h"
static struct rk610_lcd_info *g_lcd_inf = NULL;
//static int rk610_scaler_read_p0_reg(struct i2c_client *client, char reg, char *val)
//{
//return i2c_master_reg8_recv(client, reg, val, 1, 100*1000) > 0? 0: -EINVAL;
//}
static int rk610_scaler_write_p0_reg(struct i2c_client *client, char reg, char *val)
{
return i2c_master_reg8_send(client, reg, val, 1, 100*1000) > 0? 0: -EINVAL;
}
static void rk610_scaler_pll_enable(struct i2c_client *client)
{
char c;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
g_lcd_inf->scl_inf.pll_pwr = ENABLE;
c = S_PLL_PWR(0)|S_PLL_RESET(0)|S_PLL_BYPASS(0);
rk610_scaler_write_p0_reg(client, S_PLL_CON2, &c);
}
static void rk610_scaler_pll_disable(struct i2c_client *client)
{
char c;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
g_lcd_inf->scl_inf.pll_pwr = DISABLE;
c = S_PLL_PWR(1) |S_PLL_RESET(0) |S_PLL_BYPASS(1);
rk610_scaler_write_p0_reg(client, S_PLL_CON2, &c);
}
static void rk610_scaler_enable(struct i2c_client *client)
{
char c;
bool den_inv = 0,hv_sync_inv = 0,clk_inv = 0;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
g_lcd_inf->scl_inf.scl_pwr = ENABLE;
#if defined(CONFIG_HDMI_DUAL_DISP) || defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
if(g_lcd_inf->screen !=NULL){
den_inv = g_lcd_inf->screen->s_den_inv;
hv_sync_inv = g_lcd_inf->screen->s_hv_sync_inv;
clk_inv = g_lcd_inf->screen->s_clk_inv;
}
#endif
c= SCL_BYPASS(0) |SCL_DEN_INV(den_inv) |SCL_H_V_SYNC_INV(hv_sync_inv) |SCL_OUT_CLK_INV(clk_inv) |SCL_ENABLE(ENABLE);
rk610_scaler_write_p0_reg(client, SCL_CON0, &c);
}
static void rk610_scaler_disable(struct i2c_client *client)
{
char c;
bool den_inv = 0,hv_sync_inv = 0,clk_inv = 0;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
g_lcd_inf->scl_inf.scl_pwr = DISABLE;
#if defined(CONFIG_HDMI_DUAL_DISP) || defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
if(g_lcd_inf->screen !=NULL){
den_inv = g_lcd_inf->screen->s_den_inv;
hv_sync_inv = g_lcd_inf->screen->s_hv_sync_inv;
clk_inv = g_lcd_inf->screen->s_clk_inv;
}
#endif
c= SCL_BYPASS(1) |SCL_DEN_INV(den_inv) |SCL_H_V_SYNC_INV(hv_sync_inv) |SCL_OUT_CLK_INV(clk_inv) |SCL_ENABLE(DISABLE);
rk610_scaler_write_p0_reg(client, SCL_CON0, &c);
}
static int rk610_output_config(struct i2c_client *client,struct rk29fb_screen *screen,int mode)
{
char c=0;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
if(SCREEN_LVDS == screen->type){
if(mode == LCD_OUT_SCL || mode == LCD_OUT_BYPASS){
c = LVDS_OUT_CLK_PIN(0) |LVDS_OUT_CLK_PWR_PIN(1) |LVDS_PLL_PWR_PIN(0) \
|LVDS_LANE_IN_FORMAT(DATA_D0_MSB) |LVDS_INPUT_SOURCE(FROM_LCD0_OR_SCL) \
|LVDS_OUTPUT_FORMAT(screen->hw_format) | LVDS_BIASE_PWR(1);
rk610_scaler_write_p0_reg(client, LVDS_CON0, &c);
c = LVDS_OUT_ENABLE(0x0) |LVDS_TX_PWR_ENABLE(0x0);
rk610_scaler_write_p0_reg(client, LVDS_CON1, &c);
}
else{
c = LVDS_OUT_CLK_PIN(0) |LVDS_OUT_CLK_PWR_PIN(0) |LVDS_PLL_PWR_PIN(1) \
|LVDS_LANE_IN_FORMAT(DATA_D0_MSB) |LVDS_INPUT_SOURCE(FROM_LCD0_OR_SCL) \
|LVDS_OUTPUT_FORMAT(screen->hw_format) | LVDS_BIASE_PWR(0);
rk610_scaler_write_p0_reg(client, LVDS_CON0, &c);
c = LVDS_OUT_ENABLE(0xf) |LVDS_TX_PWR_ENABLE(0xf);
rk610_scaler_write_p0_reg(client, LVDS_CON1, &c);
}
}else if(SCREEN_RGB == screen->type){
if(mode == LCD_OUT_SCL || mode == LCD_OUT_BYPASS){
c = LCD1_OUT_ENABLE(LCD1_AS_OUT) | LCD1_OUT_SRC((mode == LCD_OUT_SCL)?LCD1_FROM_SCL : LCD1_FROM_LCD0);
rk610_scaler_write_p0_reg(client, LCD1_CON, &c);
}
else {
c = LCD1_OUT_ENABLE(LCD1_AS_IN);
rk610_scaler_write_p0_reg(client, LCD1_CON, &c);
}
}
return 0;
}
#if defined(CONFIG_HDMI_DUAL_DISP) || defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
static int rk610_scaler_pll_set(struct i2c_client *client,struct rk29fb_screen *screen,u32 clkin )
{
char c=0;
char M=0,N=0,OD=0;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
/***************SET SCALER PLL FROM CLKIN ,DIV 0*/
if(screen->s_pixclock != 0){
OD = (screen->s_pixclock)&0x3;
N = (screen->s_pixclock >>4)&0xf;
M = (screen->s_pixclock >>8)&0xff;
}else {
RK610_ERR(&client->dev,"RK610 Scaler pll not support rate \n");
}
c = S_PLL_FROM_DIV<<3 | S_PLL_DIV(0);
rk610_scaler_write_p0_reg(client, CLOCK_CON0, &c);
c = S_DIV_N(N)| S_DIV_OD(OD);
rk610_scaler_write_p0_reg(client, S_PLL_CON0, &c);
c = S_DIV_M(M);
rk610_scaler_write_p0_reg(client, S_PLL_CON1, &c);
rk610_scaler_pll_enable(client);
return 0;
}
static int scale_hv_factor(struct i2c_client *client ,u32 Hin_act, u32 Hout_act, u32 Vin_act, u32 Vout_act)
{
char c;
u32 hfactor_f,vfactor_f,scl_factor_f;
int hfactor;
int vfactor;
struct scl_hv_info HV2;
hfactor_f = ((Hin_act-1)*4096)/(Hout_act-1);
if(hfactor_f==4096)
{hfactor = 0x1000;}
else if(hfactor_f>(int)hfactor_f)
{hfactor = (int)hfactor_f+1;}
else
{hfactor = (int)hfactor_f;}
scl_factor_f = Vin_act/Vout_act;
if(scl_factor_f<2)
{vfactor_f = ((Vin_act-1)*4096)/(Vout_act-1);}
else
{vfactor_f = ((Vin_act-2)*4096)/(Vout_act-1);}
if(vfactor_f==4096)
{vfactor = 0x1000;}
else if(vfactor_f>(int)vfactor_f)
{vfactor = (int)vfactor_f+1;}
else
{vfactor = (int)vfactor_f;}
HV2.scl_h= hfactor;
HV2.scl_v= vfactor;
/* SCL FACTOR */
c = SCL_H_FACTOR_LSB(HV2.scl_h);
rk610_scaler_write_p0_reg(client, SCL_CON1, &c);
c = SCL_H_FACTOR_MSB(HV2.scl_h);
rk610_scaler_write_p0_reg(client, SCL_CON2, &c);
c = SCL_V_FACTOR_LSB(HV2.scl_v);
rk610_scaler_write_p0_reg(client, SCL_CON3, &c);
c = SCL_V_FACTOR_MSB(HV2.scl_v);
rk610_scaler_write_p0_reg(client, SCL_CON4, &c);
return 0;
}
static int rk610_scaler_fator_config(struct i2c_client *client ,struct rk29fb_screen *screen)
{
switch(screen->hdmi_resolution){
case HDMI_1920x1080p_60Hz:
case HDMI_1920x1080p_50Hz:
rk610_scaler_pll_set(client,screen,148500000);
/***************set scaler factor********************/
scale_hv_factor(client,1920,screen->x_res,1080,screen->y_res);
break;
case HDMI_1280x720p_60Hz:
case HDMI_1280x720p_50Hz:
rk610_scaler_pll_set(client,screen,74250000);
/***************set scaler factor********************/
scale_hv_factor(client,1280,screen->x_res,720,screen->y_res);
break;
case HDMI_720x576p_50Hz_16_9:
case HDMI_720x576p_50Hz_4_3:
rk610_scaler_pll_set(client,screen,27000000);
/***************set scaler factor********************/
scale_hv_factor(client,720,screen->x_res,576,screen->y_res);
break;
case HDMI_720x480p_60Hz_16_9:
case HDMI_720x480p_60Hz_4_3:
rk610_scaler_pll_set(client,screen,27000000);
/***************set scaler factor********************/
scale_hv_factor(client,720,screen->x_res,480,screen->y_res);
break;
default :
RK610_ERR(&client->dev,"RK610 not support dual display at hdmi resolution=%d \n",screen->hdmi_resolution);
return -1;
break;
}
return 0;
}
static int rk610_scaler_output_timing_config(struct i2c_client *client,struct rk29fb_screen *screen)
{
char c;
int h_st = screen->s_hsync_st;
int hs_end = screen->s_hsync_len;
int h_act_st = hs_end + screen->s_left_margin;
int xres = screen->x_res;
int h_act_end = h_act_st + xres;
int h_total = h_act_end + screen->s_right_margin;
int v_st = screen->s_vsync_st;
int vs_end = screen->s_vsync_len;
int v_act_st = vs_end + screen->s_upper_margin;
int yres = screen->y_res;
int v_act_end = v_act_st + yres;
int v_total = v_act_end + screen->s_lower_margin;
/* SCL display Frame start point */
c = SCL_DSP_HST_LSB(h_st);
rk610_scaler_write_p0_reg(client, SCL_CON5, &c);
c = SCL_DSP_HST_MSB(h_st);
rk610_scaler_write_p0_reg(client, SCL_CON6, &c);
c = SCL_DSP_VST_LSB(v_st);
rk610_scaler_write_p0_reg(client, SCL_CON7, &c);
c = SCL_DSP_VST_MSB(v_st);
rk610_scaler_write_p0_reg(client, SCL_CON8, &c);
/* SCL output timing */
c = SCL_DSP_HTOTAL_LSB(h_total);
rk610_scaler_write_p0_reg(client, SCL_CON9, &c);
c = SCL_DSP_HTOTAL_MSB(h_total);
rk610_scaler_write_p0_reg(client, SCL_CON10, &c);
c = SCL_DSP_HS_END(hs_end);
rk610_scaler_write_p0_reg(client, SCL_CON11, &c);
c = SCL_DSP_HACT_ST_LSB(h_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON12, &c);
c = SCL_DSP_HACT_ST_MSB(h_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON13, &c);
c = SCL_DSP_HACT_END_LSB(h_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON14, &c);
c = SCL_DSP_HACT_END_MSB(h_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON15, &c);
c = SCL_DSP_VTOTAL_LSB(v_total);
rk610_scaler_write_p0_reg(client, SCL_CON16, &c);
c = SCL_DSP_VTOTAL_MSB(v_total);
rk610_scaler_write_p0_reg(client, SCL_CON17, &c);
c = SCL_DSP_VS_END(vs_end);
rk610_scaler_write_p0_reg(client, SCL_CON18, &c);
c = SCL_DSP_VACT_ST(v_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON19, &c);
c = SCL_DSP_VACT_END_LSB(v_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON20, &c);
c = SCL_DSP_VACT_END_MSB(v_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON21, &c);
c = SCL_H_BORD_ST_LSB(h_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON22, &c);
c = SCL_H_BORD_ST_MSB(h_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON23, &c);
c = SCL_H_BORD_END_LSB(h_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON24, &c);
c = SCL_H_BORD_END_MSB(h_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON25, &c);
c = SCL_V_BORD_ST(v_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON26, &c);
c = SCL_V_BORD_END_LSB(v_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON27, &c);
c = SCL_V_BORD_END_MSB(v_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON28, &c);
return 0;
}
static int rk610_scaler_chg(struct i2c_client *client ,struct rk29fb_screen *screen)
{
RK610_DBG(&client->dev,"%s screen->hdmi_resolution=%d\n",__FUNCTION__,screen->hdmi_resolution);
rk610_scaler_fator_config(client,screen);
rk610_scaler_enable(client);
rk610_scaler_output_timing_config(client,screen);
return 0;
}
#endif
static int rk610_lcd_scaler_bypass(struct i2c_client *client,bool enable)//enable:0 bypass 1: scale
{
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
rk610_scaler_disable(client);
rk610_scaler_pll_disable(client);
return 0;
}
#ifdef CONFIG_HAS_EARLYSUSPEND
static void rk610_lcd_early_suspend(struct early_suspend *h)
{
struct i2c_client *client = g_lcd_inf->client;
char c;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
if(g_lcd_inf->screen != NULL){
rk610_output_config(client,g_lcd_inf->screen,LCD_OUT_DISABLE);
}
if(ENABLE == g_lcd_inf->scl_inf.scl_pwr){
c= SCL_BYPASS(1) |SCL_DEN_INV(0) |SCL_H_V_SYNC_INV(0) |SCL_OUT_CLK_INV(0) |SCL_ENABLE(DISABLE);
rk610_scaler_write_p0_reg(client, SCL_CON0, &c);
}
if(ENABLE == g_lcd_inf->scl_inf.pll_pwr ){
c = S_PLL_PWR(1) |S_PLL_RESET(0) |S_PLL_BYPASS(1);
rk610_scaler_write_p0_reg(client, S_PLL_CON2, &c);
}
}
static void rk610_lcd_early_resume(struct early_suspend *h)
{
struct i2c_client *client = g_lcd_inf->client;
char c;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
if(g_lcd_inf->screen != NULL){
rk610_output_config(client,g_lcd_inf->screen,g_lcd_inf->disp_mode);
}
if(ENABLE == g_lcd_inf->scl_inf.scl_pwr){
c= SCL_BYPASS(0) |SCL_DEN_INV(0) |SCL_H_V_SYNC_INV(0) |SCL_OUT_CLK_INV(0) |SCL_ENABLE(ENABLE);
rk610_scaler_write_p0_reg(client, SCL_CON0, &c);
}
if(ENABLE == g_lcd_inf->scl_inf.pll_pwr ){
c = S_PLL_PWR(1) |S_PLL_RESET(0) |S_PLL_BYPASS(1);
rk610_scaler_write_p0_reg(client, S_PLL_CON2, &c);
}
}
#endif
int rk610_lcd_scaler_set_param(struct rk29fb_screen *screen,bool enable )//enable:0 bypass 1: scale
{
int ret=0;
struct i2c_client *client = g_lcd_inf->client;
if(client == NULL){
printk("%s client == NULL FAIL\n",__FUNCTION__);
return -1;
}
if(screen == NULL){
printk("%s screen == NULL FAIL\n",__FUNCTION__);
return -1;
}
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
g_lcd_inf->screen = screen;
#if defined(CONFIG_HDMI_DUAL_DISP) || defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
if(enable == 1){
g_lcd_inf->disp_mode = LCD_OUT_SCL;
rk610_output_config(client,screen,LCD_OUT_SCL);
ret = rk610_scaler_chg(client,screen);
}
else
#endif
{
g_lcd_inf->disp_mode = LCD_OUT_BYPASS;
rk610_output_config(client,screen,LCD_OUT_BYPASS);
ret = rk610_lcd_scaler_bypass(client,enable);
}
return ret;
}
int rk610_lcd_init(struct rk610_core_info *rk610_core_info)
{
if(rk610_core_info->client == NULL){
printk("%s client == NULL FAIL\n",__FUNCTION__);
return -1;
}
RK610_DBG(&rk610_core_info->client->dev,"%s \n",__FUNCTION__);
g_lcd_inf = kmalloc(sizeof(struct rk610_lcd_info), GFP_KERNEL);
if(!g_lcd_inf)
#include <linux/fb.h>
#include <linux/delay.h>
#include <mach/gpio.h>
#include <mach/iomux.h>
#include <mach/board.h>
#include "rk610_lcd.h"
#include <linux/mfd/rk610_core.h>
#include <linux/rk_fb.h>
#include "../hdmi/rk_hdmi.h"
static struct rk610_lcd_info *g_lcd_inf = NULL;
//static int rk610_scaler_read_p0_reg(struct i2c_client *client, char reg, char *val)
//{
//return i2c_master_reg8_recv(client, reg, val, 1, 100*1000) > 0? 0: -EINVAL;
//}
static int rk610_scaler_write_p0_reg(struct i2c_client *client, char reg, char *val)
{
return i2c_master_reg8_send(client, reg, val, 1, 100*1000) > 0? 0: -EINVAL;
}
static void rk610_scaler_pll_enable(struct i2c_client *client)
{
char c;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
g_lcd_inf->scl_inf.pll_pwr = ENABLE;
c = S_PLL_PWR(0)|S_PLL_RESET(0)|S_PLL_BYPASS(0);
rk610_scaler_write_p0_reg(client, S_PLL_CON2, &c);
}
static void rk610_scaler_pll_disable(struct i2c_client *client)
{
char c;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
g_lcd_inf->scl_inf.pll_pwr = DISABLE;
c = S_PLL_PWR(1) |S_PLL_RESET(0) |S_PLL_BYPASS(1);
rk610_scaler_write_p0_reg(client, S_PLL_CON2, &c);
}
static void rk610_scaler_enable(struct i2c_client *client)
{
char c;
bool den_inv = 0,hv_sync_inv = 0,clk_inv = 0;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
g_lcd_inf->scl_inf.scl_pwr = ENABLE;
#if defined(CONFIG_HDMI_DUAL_DISP) || defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
if(g_lcd_inf->screen !=NULL){
den_inv = g_lcd_inf->screen->s_den_inv;
hv_sync_inv = g_lcd_inf->screen->s_hv_sync_inv;
clk_inv = g_lcd_inf->screen->s_clk_inv;
}
#endif
c= SCL_BYPASS(0) |SCL_DEN_INV(den_inv) |SCL_H_V_SYNC_INV(hv_sync_inv) |SCL_OUT_CLK_INV(clk_inv) |SCL_ENABLE(ENABLE);
rk610_scaler_write_p0_reg(client, SCL_CON0, &c);
}
static void rk610_scaler_disable(struct i2c_client *client)
{
char c;
bool den_inv = 0,hv_sync_inv = 0,clk_inv = 0;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
g_lcd_inf->scl_inf.scl_pwr = DISABLE;
#if defined(CONFIG_HDMI_DUAL_DISP) || defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
if(g_lcd_inf->screen !=NULL){
den_inv = g_lcd_inf->screen->s_den_inv;
hv_sync_inv = g_lcd_inf->screen->s_hv_sync_inv;
clk_inv = g_lcd_inf->screen->s_clk_inv;
}
#endif
c= SCL_BYPASS(1) |SCL_DEN_INV(den_inv) |SCL_H_V_SYNC_INV(hv_sync_inv) |SCL_OUT_CLK_INV(clk_inv) |SCL_ENABLE(DISABLE);
rk610_scaler_write_p0_reg(client, SCL_CON0, &c);
}
static int rk610_output_config(struct i2c_client *client,struct rk29fb_screen *screen,int mode)
{
char c=0;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
if(SCREEN_LVDS == screen->type){
if(mode == LCD_OUT_SCL || mode == LCD_OUT_BYPASS){
c = LVDS_OUT_CLK_PIN(0) |LVDS_OUT_CLK_PWR_PIN(1) |LVDS_PLL_PWR_PIN(0) \
|LVDS_LANE_IN_FORMAT(DATA_D0_MSB) |LVDS_INPUT_SOURCE(FROM_LCD0_OR_SCL) \
|LVDS_OUTPUT_FORMAT(screen->lvds_format) | LVDS_BIASE_PWR(1);
rk610_scaler_write_p0_reg(client, LVDS_CON0, &c);
c = LVDS_OUT_ENABLE(0x0) |LVDS_TX_PWR_ENABLE(0x0);
rk610_scaler_write_p0_reg(client, LVDS_CON1, &c);
}
else{
c = LVDS_OUT_CLK_PIN(0) |LVDS_OUT_CLK_PWR_PIN(0) |LVDS_PLL_PWR_PIN(1) \
|LVDS_LANE_IN_FORMAT(DATA_D0_MSB) |LVDS_INPUT_SOURCE(FROM_LCD0_OR_SCL) \
|LVDS_OUTPUT_FORMAT(screen->lvds_format) | LVDS_BIASE_PWR(0);
rk610_scaler_write_p0_reg(client, LVDS_CON0, &c);
c = LVDS_OUT_ENABLE(0xf) |LVDS_TX_PWR_ENABLE(0xf);
rk610_scaler_write_p0_reg(client, LVDS_CON1, &c);
}
}else if(SCREEN_RGB == screen->type){
if(mode == LCD_OUT_SCL || mode == LCD_OUT_BYPASS){
c = LCD1_OUT_ENABLE(LCD1_AS_OUT) | LCD1_OUT_SRC((mode == LCD_OUT_SCL)?LCD1_FROM_SCL : LCD1_FROM_LCD0);
rk610_scaler_write_p0_reg(client, LCD1_CON, &c);
}
else {
c = LCD1_OUT_ENABLE(LCD1_AS_IN);
rk610_scaler_write_p0_reg(client, LCD1_CON, &c);
}
}
return 0;
}
#if defined(CONFIG_HDMI_DUAL_DISP) || defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
static int rk610_scaler_pll_set(struct i2c_client *client,struct rk29fb_screen *screen,u32 clkin )
{
char c=0;
char M=0,N=0,OD=0;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
/***************SET SCALER PLL FROM CLKIN ,DIV 0*/
if(screen->s_pixclock != 0){
OD = (screen->s_pixclock)&0x3;
N = (screen->s_pixclock >>4)&0xf;
M = (screen->s_pixclock >>8)&0xff;
}else {
RK610_ERR(&client->dev,"RK610 Scaler pll not support rate \n");
}
c = S_PLL_FROM_DIV<<3 | S_PLL_DIV(0);
rk610_scaler_write_p0_reg(client, CLOCK_CON0, &c);
c = S_DIV_N(N)| S_DIV_OD(OD);
rk610_scaler_write_p0_reg(client, S_PLL_CON0, &c);
c = S_DIV_M(M);
rk610_scaler_write_p0_reg(client, S_PLL_CON1, &c);
rk610_scaler_pll_enable(client);
return 0;
}
static int scale_hv_factor(struct i2c_client *client ,u32 Hin_act, u32 Hout_act, u32 Vin_act, u32 Vout_act)
{
char c;
u32 hfactor_f,vfactor_f,scl_factor_f;
int hfactor;
int vfactor;
struct scl_hv_info HV2;
hfactor_f = ((Hin_act-1)*4096)/(Hout_act-1);
if(hfactor_f==4096)
{hfactor = 0x1000;}
else if(hfactor_f>(int)hfactor_f)
{hfactor = (int)hfactor_f+1;}
else
{hfactor = (int)hfactor_f;}
scl_factor_f = Vin_act/Vout_act;
if(scl_factor_f<2)
{vfactor_f = ((Vin_act-1)*4096)/(Vout_act-1);}
else
{vfactor_f = ((Vin_act-2)*4096)/(Vout_act-1);}
if(vfactor_f==4096)
{vfactor = 0x1000;}
else if(vfactor_f>(int)vfactor_f)
{vfactor = (int)vfactor_f+1;}
else
{vfactor = (int)vfactor_f;}
HV2.scl_h= hfactor;
HV2.scl_v= vfactor;
/* SCL FACTOR */
c = SCL_H_FACTOR_LSB(HV2.scl_h);
rk610_scaler_write_p0_reg(client, SCL_CON1, &c);
c = SCL_H_FACTOR_MSB(HV2.scl_h);
rk610_scaler_write_p0_reg(client, SCL_CON2, &c);
c = SCL_V_FACTOR_LSB(HV2.scl_v);
rk610_scaler_write_p0_reg(client, SCL_CON3, &c);
c = SCL_V_FACTOR_MSB(HV2.scl_v);
rk610_scaler_write_p0_reg(client, SCL_CON4, &c);
return 0;
}
static int rk610_scaler_fator_config(struct i2c_client *client ,struct rk29fb_screen *screen)
{
switch(screen->hdmi_resolution){
case HDMI_1920x1080p_60Hz:
case HDMI_1920x1080p_50Hz:
rk610_scaler_pll_set(client,screen,148500000);
/***************set scaler factor********************/
scale_hv_factor(client,1920,screen->x_res,1080,screen->y_res);
break;
case HDMI_1280x720p_60Hz:
case HDMI_1280x720p_50Hz:
rk610_scaler_pll_set(client,screen,74250000);
/***************set scaler factor********************/
scale_hv_factor(client,1280,screen->x_res,720,screen->y_res);
break;
case HDMI_720x576p_50Hz_16_9:
case HDMI_720x576p_50Hz_4_3:
rk610_scaler_pll_set(client,screen,27000000);
/***************set scaler factor********************/
scale_hv_factor(client,720,screen->x_res,576,screen->y_res);
break;
case HDMI_720x480p_60Hz_16_9:
case HDMI_720x480p_60Hz_4_3:
rk610_scaler_pll_set(client,screen,27000000);
/***************set scaler factor********************/
scale_hv_factor(client,720,screen->x_res,480,screen->y_res);
break;
default :
RK610_ERR(&client->dev,"RK610 not support dual display at hdmi resolution=%d \n",screen->hdmi_resolution);
return -1;
break;
}
return 0;
}
static int rk610_scaler_output_timing_config(struct i2c_client *client,struct rk29fb_screen *screen)
{
char c;
int h_st = screen->s_hsync_st;
int hs_end = screen->s_hsync_len;
int h_act_st = hs_end + screen->s_left_margin;
int xres = screen->x_res;
int h_act_end = h_act_st + xres;
int h_total = h_act_end + screen->s_right_margin;
int v_st = screen->s_vsync_st;
int vs_end = screen->s_vsync_len;
int v_act_st = vs_end + screen->s_upper_margin;
int yres = screen->y_res;
int v_act_end = v_act_st + yres;
int v_total = v_act_end + screen->s_lower_margin;
/* SCL display Frame start point */
c = SCL_DSP_HST_LSB(h_st);
rk610_scaler_write_p0_reg(client, SCL_CON5, &c);
c = SCL_DSP_HST_MSB(h_st);
rk610_scaler_write_p0_reg(client, SCL_CON6, &c);
c = SCL_DSP_VST_LSB(v_st);
rk610_scaler_write_p0_reg(client, SCL_CON7, &c);
c = SCL_DSP_VST_MSB(v_st);
rk610_scaler_write_p0_reg(client, SCL_CON8, &c);
/* SCL output timing */
c = SCL_DSP_HTOTAL_LSB(h_total);
rk610_scaler_write_p0_reg(client, SCL_CON9, &c);
c = SCL_DSP_HTOTAL_MSB(h_total);
rk610_scaler_write_p0_reg(client, SCL_CON10, &c);
c = SCL_DSP_HS_END(hs_end);
rk610_scaler_write_p0_reg(client, SCL_CON11, &c);
c = SCL_DSP_HACT_ST_LSB(h_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON12, &c);
c = SCL_DSP_HACT_ST_MSB(h_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON13, &c);
c = SCL_DSP_HACT_END_LSB(h_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON14, &c);
c = SCL_DSP_HACT_END_MSB(h_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON15, &c);
c = SCL_DSP_VTOTAL_LSB(v_total);
rk610_scaler_write_p0_reg(client, SCL_CON16, &c);
c = SCL_DSP_VTOTAL_MSB(v_total);
rk610_scaler_write_p0_reg(client, SCL_CON17, &c);
c = SCL_DSP_VS_END(vs_end);
rk610_scaler_write_p0_reg(client, SCL_CON18, &c);
c = SCL_DSP_VACT_ST(v_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON19, &c);
c = SCL_DSP_VACT_END_LSB(v_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON20, &c);
c = SCL_DSP_VACT_END_MSB(v_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON21, &c);
c = SCL_H_BORD_ST_LSB(h_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON22, &c);
c = SCL_H_BORD_ST_MSB(h_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON23, &c);
c = SCL_H_BORD_END_LSB(h_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON24, &c);
c = SCL_H_BORD_END_MSB(h_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON25, &c);
c = SCL_V_BORD_ST(v_act_st);
rk610_scaler_write_p0_reg(client, SCL_CON26, &c);
c = SCL_V_BORD_END_LSB(v_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON27, &c);
c = SCL_V_BORD_END_MSB(v_act_end);
rk610_scaler_write_p0_reg(client, SCL_CON28, &c);
return 0;
}
static int rk610_scaler_chg(struct i2c_client *client ,struct rk29fb_screen *screen)
{
RK610_DBG(&client->dev,"%s screen->hdmi_resolution=%d\n",__FUNCTION__,screen->hdmi_resolution);
rk610_scaler_fator_config(client,screen);
rk610_scaler_enable(client);
rk610_scaler_output_timing_config(client,screen);
return 0;
}
#endif
static int rk610_lcd_scaler_bypass(struct i2c_client *client,bool enable)//enable:0 bypass 1: scale
{
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
rk610_scaler_disable(client);
rk610_scaler_pll_disable(client);
return 0;
}
#ifdef CONFIG_HAS_EARLYSUSPEND
static void rk610_lcd_early_suspend(struct early_suspend *h)
{
struct i2c_client *client = g_lcd_inf->client;
char c;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
if(g_lcd_inf->screen != NULL){
rk610_output_config(client,g_lcd_inf->screen,LCD_OUT_DISABLE);
}
if(ENABLE == g_lcd_inf->scl_inf.scl_pwr){
c= SCL_BYPASS(1) |SCL_DEN_INV(0) |SCL_H_V_SYNC_INV(0) |SCL_OUT_CLK_INV(0) |SCL_ENABLE(DISABLE);
rk610_scaler_write_p0_reg(client, SCL_CON0, &c);
}
if(ENABLE == g_lcd_inf->scl_inf.pll_pwr ){
c = S_PLL_PWR(1) |S_PLL_RESET(0) |S_PLL_BYPASS(1);
rk610_scaler_write_p0_reg(client, S_PLL_CON2, &c);
}
}
static void rk610_lcd_early_resume(struct early_suspend *h)
{
struct i2c_client *client = g_lcd_inf->client;
char c;
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
if(g_lcd_inf->screen != NULL){
rk610_output_config(client,g_lcd_inf->screen,g_lcd_inf->disp_mode);
}
if(ENABLE == g_lcd_inf->scl_inf.scl_pwr){
c= SCL_BYPASS(0) |SCL_DEN_INV(0) |SCL_H_V_SYNC_INV(0) |SCL_OUT_CLK_INV(0) |SCL_ENABLE(ENABLE);
rk610_scaler_write_p0_reg(client, SCL_CON0, &c);
}
if(ENABLE == g_lcd_inf->scl_inf.pll_pwr ){
c = S_PLL_PWR(1) |S_PLL_RESET(0) |S_PLL_BYPASS(1);
rk610_scaler_write_p0_reg(client, S_PLL_CON2, &c);
}
}
#endif
int rk610_lcd_scaler_set_param(struct rk29fb_screen *screen,bool enable )//enable:0 bypass 1: scale
{
int ret=0;
struct i2c_client *client = g_lcd_inf->client;
if(client == NULL){
printk("%s client == NULL FAIL\n",__FUNCTION__);
return -1;
}
if(screen == NULL){
printk("%s screen == NULL FAIL\n",__FUNCTION__);
return -1;
}
RK610_DBG(&client->dev,"%s \n",__FUNCTION__);
g_lcd_inf->screen = screen;
#if defined(CONFIG_HDMI_DUAL_DISP) || defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
if(enable == 1){
g_lcd_inf->disp_mode = LCD_OUT_SCL;
rk610_output_config(client,screen,LCD_OUT_SCL);
ret = rk610_scaler_chg(client,screen);
}
else
#endif
{
g_lcd_inf->disp_mode = LCD_OUT_BYPASS;
rk610_output_config(client,screen,LCD_OUT_BYPASS);
ret = rk610_lcd_scaler_bypass(client,enable);
}
return ret;
}
int rk610_lcd_init(struct rk610_core_info *rk610_core_info)
{
if(rk610_core_info->client == NULL){
printk("%s client == NULL FAIL\n",__FUNCTION__);
return -1;
}
RK610_DBG(&rk610_core_info->client->dev,"%s \n",__FUNCTION__);
g_lcd_inf = kmalloc(sizeof(struct rk610_lcd_info), GFP_KERNEL);
if(!g_lcd_inf)
{
dev_err(&rk610_core_info->client->dev, ">> rk610 inf kmalloc fail!");
return -ENOMEM;
}
memset(g_lcd_inf, 0, sizeof(struct rk610_lcd_info));
g_lcd_inf->client= rk610_core_info->client;
rk610_core_info->lcd_pdata = (void *)g_lcd_inf;
#ifdef CONFIG_HAS_EARLYSUSPEND
g_lcd_inf->early_suspend.suspend = rk610_lcd_early_suspend;
g_lcd_inf->early_suspend.resume = rk610_lcd_early_resume;
dev_err(&rk610_core_info->client->dev, ">> rk610 inf kmalloc fail!");
return -ENOMEM;
}
memset(g_lcd_inf, 0, sizeof(struct rk610_lcd_info));
g_lcd_inf->client= rk610_core_info->client;
rk610_core_info->lcd_pdata = (void *)g_lcd_inf;
#ifdef CONFIG_HAS_EARLYSUSPEND
g_lcd_inf->early_suspend.suspend = rk610_lcd_early_suspend;
g_lcd_inf->early_suspend.resume = rk610_lcd_early_resume;
g_lcd_inf->early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB- 1;
register_early_suspend(&g_lcd_inf->early_suspend);
#endif
g_lcd_inf->scl_inf.pll_pwr = DISABLE;
g_lcd_inf->scl_inf.scl_pwr = DISABLE;
g_lcd_inf->disp_mode = LCD_OUT_BYPASS;
return 0;
}
register_early_suspend(&g_lcd_inf->early_suspend);
#endif
g_lcd_inf->scl_inf.pll_pwr = DISABLE;
g_lcd_inf->scl_inf.scl_pwr = DISABLE;
g_lcd_inf->disp_mode = LCD_OUT_BYPASS;
return 0;
}
static int rk610_lcd_probe(struct platform_device *pdev)
{
struct rk610_core_info *core_info = NULL;
rk_screen *screen = NULL;
core_info = dev_get_drvdata(pdev->dev.parent);
if(!core_info)
{
dev_err(&pdev->dev,"rk610 core info is null\n");
return -ENODEV;
}
screen = rk_fb_get_prmry_screen();
if(!screen)
{
dev_err(&pdev->dev,"the fb prmry screen is null!\n");
return -ENODEV;
}
#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
screen->sscreen_set = rk610_lcd_scaler_set_param;
#endif
rk610_lcd_init(core_info);
rk610_lcd_scaler_set_param(screen,0);
return 0;
}
static int rk610_lcd_remove(struct platform_device *pdev)
{
return 0;
}
static void rk610_lcd_shutdown(struct platform_device *pdev)
{
return;
}
static struct platform_driver rk610_lcd_driver = {
.driver = {
.name = "rk610-lcd",
.owner = THIS_MODULE,
},
.probe = rk610_lcd_probe,
.remove = rk610_lcd_remove,
.shutdown = rk610_lcd_shutdown,
};
static int __init rk610_lcd_module_init(void)
{
return platform_driver_register(&rk610_lcd_driver);
}
fs_initcall(rk610_lcd_module_init);
static void __exit rk610_lcd_exit(void)
{
platform_driver_unregister(&rk610_lcd_driver);
}
module_exit(rk610_lcd_exit);

38
drivers/video/rockchip/transmitter/rk616_lvds.c
View File

@@ -39,7 +39,7 @@ static int rk616_lvds_cfg(struct mfd_rk616 *rk616,rk_screen *screen)
val = 0;
val &= ~(LVDS_CH0TTL_EN | LVDS_CH1TTL_EN | LVDS_PLL_PWR_DN);
val = (LVDS_DCLK_INV)|(LVDS_CH1_PWR_EN) |(LVDS_CH0_PWR_EN) | LVDS_HBP_ODD(odd) |
(LVDS_CBG_PWR_EN) | (LVDS_CH_SEL) | (LVDS_OUT_FORMAT(screen->hw_format)) |
(LVDS_CBG_PWR_EN) | (LVDS_CH_SEL) | (LVDS_OUT_FORMAT(screen->lvds_format)) |
(LVDS_CH0TTL_EN << 16) | (LVDS_CH1TTL_EN << 16) |(LVDS_CH1_PWR_EN << 16) |
(LVDS_CH0_PWR_EN << 16) | (LVDS_CBG_PWR_EN << 16) | (LVDS_CH_SEL << 16) |
(LVDS_OUT_FORMAT_MASK) | (LVDS_DCLK_INV << 16) | (LVDS_PLL_PWR_DN << 16) |
@@ -52,7 +52,7 @@ static int rk616_lvds_cfg(struct mfd_rk616 *rk616,rk_screen *screen)
{
val = 0;
val &= ~(LVDS_CH0TTL_EN | LVDS_CH1TTL_EN | LVDS_CH1_PWR_EN | LVDS_PLL_PWR_DN | LVDS_CH_SEL); //use channel 0
val |= (LVDS_CH0_PWR_EN) |(LVDS_CBG_PWR_EN) | (LVDS_OUT_FORMAT(screen->hw_format)) |
val |= (LVDS_CH0_PWR_EN) |(LVDS_CBG_PWR_EN) | (LVDS_OUT_FORMAT(screen->lvds_format)) |
(LVDS_CH0TTL_EN << 16) | (LVDS_CH1TTL_EN << 16) |(LVDS_CH0_PWR_EN << 16) |
(LVDS_DCLK_INV ) | (LVDS_CH0TTL_EN << 16) | (LVDS_CH1TTL_EN << 16) |(LVDS_CH0_PWR_EN << 16) |
(LVDS_CBG_PWR_EN << 16)|(LVDS_CH_SEL << 16) | (LVDS_PLL_PWR_DN << 16)|
@@ -104,7 +104,7 @@ static int rk616_dither_cfg(struct mfd_rk616 *rk616,rk_screen *screen,bool enabl
int rk610_lcd_scaler_set_param(rk_screen *screen,bool enable )//enable:0 bypass 1: scale
int rk616_scaler_set_param(rk_screen *screen,bool enable )//enable:0 bypass 1: scale
{
int ret;
struct mfd_rk616 *rk616 = g_lvds->rk616;
@@ -113,7 +113,7 @@ int rk610_lcd_scaler_set_param(rk_screen *screen,bool enable )//enable:0 bypass
printk(KERN_ERR "%s:mfd rk616 is null!\n",__func__);
return -1;
}
g_lvds->screen = screen;
ret = rk616_display_router_cfg(rk616,screen,enable);
ret = rk616_dither_cfg(rk616,screen,enable);
@@ -122,6 +122,16 @@ int rk610_lcd_scaler_set_param(rk_screen *screen,bool enable )//enable:0 bypass
}
static int rk616_lvds_init_cfg(struct mfd_rk616 *rk616,rk_screen *screen)
{
int ret ;
ret = rk616_display_router_cfg(rk616,screen,0);
ret = rk616_dither_cfg(rk616,screen,0);
ret = rk616_lvds_cfg(rk616,screen);
return ret;
}
#if defined(CONFIG_HAS_EARLYSUSPEND)
static void rk616_lvds_early_suspend(struct early_suspend *h)
@@ -155,7 +165,7 @@ static int rk616_lvds_probe(struct platform_device *pdev)
{
struct rk616_lvds *lvds = NULL;
struct mfd_rk616 *rk616 = NULL;
rk_screen *screen = NULL;
lvds = kzalloc(sizeof(struct rk616_lvds),GFP_KERNEL);
if(!lvds)
{
@@ -171,8 +181,19 @@ static int rk616_lvds_probe(struct platform_device *pdev)
}
else
g_lvds = lvds;
lvds->rk616 = rk616;
lvds->rk616 = rk616;
screen = rk_fb_get_prmry_screen();
if(!screen)
{
dev_err(&pdev->dev,"the fb prmry screen is null!\n");
return -ENODEV;
}
lvds->screen = screen;
#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
screen->sscreen_set = rk616_scaler_set_param;
#endif
rk616_lvds_init_cfg(rk616,screen);
#ifdef CONFIG_HAS_EARLYSUSPEND
lvds->early_suspend.suspend = rk616_lvds_early_suspend;
lvds->early_suspend.resume = rk616_lvds_late_resume;
@@ -213,8 +234,7 @@ static int __init rk616_lvds_init(void)
{
return platform_driver_register(&rk616_lvds_driver);
}
subsys_initcall_sync(rk616_lvds_init);
fs_initcall(rk616_lvds_init);
static void __exit rk616_lvds_exit(void)
{
platform_driver_unregister(&rk616_lvds_driver);

2
include/linux/mfd/rk610_core.h
View File

@@ -141,7 +141,9 @@ struct rk610_ctl_platform_data {
};
struct rk610_core_info{
struct i2c_client *client;
struct device *dev;
struct rk610_ctl_platform_data *pdata;
struct dentry *debugfs_dir;
void *lcd_pdata;
};

2
include/linux/rk_screen.h
View File

@@ -109,7 +109,7 @@ struct rk29lcd_info {
typedef struct rk29fb_screen {
/* screen type & hardware connect format & out face */
u16 type;
u16 hw_format; //lvds data format
u16 lvds_format; //lvds data format
u16 face;
u8 lcdc_id; //which output interface the screeen connect to
u8 screen_id; //screen number