lcd: add lvds phy pull down sequence to avoid 1.8V power on pluse [2/2]

PD#SWPL-9313

Problem:
need add lvds phy pull down sequence

Solution:
add lvds phy pull down sequence

Verify:
t962x2_x301

Change-Id: Id8725bfe4de99afed14fee956dc3be3f73e72220
Signed-off-by: shaochan.liu <shaochan.liu@amlogic.com>

diff --git a/drivers/amlogic/media/vout/lcd/lcd_phy_config.c b/drivers/amlogic/media/vout/lcd/lcd_phy_config.c
index 93e3042..4fab78d 100644 (file)
--- a/drivers/amlogic/media/vout/lcd/lcd_phy_config.c
+++ b/drivers/amlogic/media/vout/lcd/lcd_phy_config.c
@@ -24,6 +24,7 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/amlogic/media/vout/lcd/lcd_vout.h>
+#include <linux/amlogic/cpu_version.h>
 #include "lcd_reg.h"
 #include "lcd_phy_config.h"
 #include "lcd_common.h"
@@ -94,10 +95,46 @@ static unsigned int lcd_lvds_channel_on_value(struct lcd_config_s *pconf)
        return channel_on;
 }
 
+void lcd_phy_cntl_set_tl1(int status, unsigned int data32, int flag)
+{
+       unsigned int cntl16 = 0x80000000;
+       unsigned int tmp = 0;
+
+       if (lcd_debug_print_flag)
+               LCDPR("%s: %d\n", __func__, status);
+
+       if (status) {
+               if (is_meson_rev_c())
+                       data32 |= ((1 << 16) | (1 << 0));
+               if (flag)
+                       cntl16 = flag;
+               tmp |= ((1 << 18) | (1 << 2));
+       } else {
+               if (is_meson_rev_a() || is_meson_rev_b())
+                       data32 |= ((1 << 16) | (1 << 0));
+               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL14, 0);
+       }
+
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL15, 0);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL16, cntl16);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL8, tmp);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1, data32);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL9, tmp);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2, data32);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL10, tmp);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3, data32);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL11, tmp);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL4, data32);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL12, tmp);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL6, data32);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL13, tmp);
+       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL7, data32);
+}
+
 void lcd_lvds_phy_set(struct lcd_config_s *pconf, int status)
 {
        unsigned int vswing, preem, clk_vswing, clk_preem, channel_on;
-       unsigned int data32, size;
+       unsigned int data32 = 0, size;
        struct aml_lcd_drv_s *lcd_drv = aml_lcd_get_driver();
        struct lvds_config_s *lvds_conf;
 
@@ -126,20 +163,7 @@ void lcd_lvds_phy_set(struct lcd_config_s *pconf, int status)
                        data32 = lvds_vx1_p2p_phy_preem_tl1[preem];
                        lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL14,
                                0xff2027e0 | vswing);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL15, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL16, 0x80000000);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL8, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL9, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL10, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL11, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL4, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL12, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL6, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL13, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL7, data32);
+                       lcd_phy_cntl_set_tl1(status, data32, 0);
                        break;
                default:
                        if (vswing > 7) {
@@ -182,26 +206,12 @@ void lcd_lvds_phy_set(struct lcd_config_s *pconf, int status)
                switch (lcd_drv->data->chip_type) {
                case LCD_CHIP_TL1:
                case LCD_CHIP_TM2:
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL14, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL15, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL16, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL8,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL9,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL10, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL11, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL4,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL12, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL6,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL13, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL7,  0);
+                       lcd_phy_cntl_set_tl1(status, data32, 0);
                        break;
                default:
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1, 0x0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2, 0x0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3, 0x0);
+                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1, 0);
+                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2, 0);
+                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3, 0);
                        break;
                }
        }
@@ -210,7 +220,7 @@ void lcd_lvds_phy_set(struct lcd_config_s *pconf, int status)
 void lcd_vbyone_phy_set(struct lcd_config_s *pconf, int status)
 {
        unsigned int vswing, preem, ext_pullup;
-       unsigned int data32, size;
+       unsigned int data32 = 0, size;
        unsigned int rinner_table[] = {0xa, 0xa, 0x6, 0x4};
        struct aml_lcd_drv_s *lcd_drv = aml_lcd_get_driver();
        struct vbyone_config_s *vbyone_conf;
@@ -246,20 +256,7 @@ void lcd_vbyone_phy_set(struct lcd_config_s *pconf, int status)
                                lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL14,
                                        0xf02027a0 | vswing);
                        }
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL15, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL16, 0x80000000);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL8, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL9, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL10, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL11, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL4, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL12, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL6, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL13, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL7, data32);
+                       lcd_phy_cntl_set_tl1(status, data32, 0);
                        break;
                default:
                        if (vswing > 7) {
@@ -290,26 +287,12 @@ void lcd_vbyone_phy_set(struct lcd_config_s *pconf, int status)
                switch (lcd_drv->data->chip_type) {
                case LCD_CHIP_TL1:
                case LCD_CHIP_TM2:
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL14, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL15, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL16, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL8,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL9,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL10, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL11, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL4,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL12, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL6,  0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL13, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL7,  0);
+                       lcd_phy_cntl_set_tl1(status, data32, 0);
                        break;
                default:
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1, 0x0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2, 0x0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3, 0x0);
+                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1, 0);
+                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2, 0);
+                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3, 0);
                        break;
                }
        }
@@ -318,7 +301,7 @@ void lcd_vbyone_phy_set(struct lcd_config_s *pconf, int status)
 void lcd_mlvds_phy_set(struct lcd_config_s *pconf, int status)
 {
        unsigned int vswing, preem;
-       unsigned int data32, size, cntl16;
+       unsigned int data32 = 0, size, cntl16;
        struct mlvds_config_s *mlvds_conf;
 
        if (lcd_debug_print_flag)
@@ -339,47 +322,22 @@ void lcd_mlvds_phy_set(struct lcd_config_s *pconf, int status)
                        preem = 0;
                }
                data32 = lvds_vx1_p2p_phy_preem_tl1[preem];
+               if (is_meson_rev_c())
+                       data32 |= ((1 << 16) | (1 << 0));
                lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL14,
                        0xff2027e0 | vswing);
                lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL15, 0);
                cntl16 = (mlvds_conf->pi_clk_sel << 12);
                cntl16 |= 0x80000000;
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL16, cntl16);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL8, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1, data32);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL9, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2, data32);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL10, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3, data32);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL11, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL4, data32);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL12, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL6, data32);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL13, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL7, data32);
-       } else {
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL14, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL15, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL16, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL8,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL9,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL10, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL11, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL4,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL12, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL6,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL13, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL7,  0);
-       }
+               lcd_phy_cntl_set_tl1(status, data32, cntl16);
+       } else
+               lcd_phy_cntl_set_tl1(status, data32, 0);
 }
 
 void lcd_p2p_phy_set(struct lcd_config_s *pconf, int status)
 {
        unsigned int vswing, preem;
-       unsigned int data32, size, cntl16;
+       unsigned int data32 = 0, size;
        struct p2p_config_s *p2p_conf;
 
        if (lcd_debug_print_flag)
@@ -407,20 +365,7 @@ void lcd_p2p_phy_set(struct lcd_config_s *pconf, int status)
                        data32 = lvds_vx1_p2p_phy_preem_tl1[preem];
                        lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL14,
                                0xff2027a0 | vswing);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL15, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL16, 0x80000000);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL8, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL9, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL10, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL11, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL4, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL12, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL6, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL13, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL7, data32);
+                       lcd_phy_cntl_set_tl1(status, data32, 0);
                        break;
                case P2P_CHPI: /* low common mode */
                case P2P_CSPI:
@@ -433,49 +378,21 @@ void lcd_p2p_phy_set(struct lcd_config_s *pconf, int status)
                                preem = 0x1;
                        }
                        data32 = p2p_low_common_phy_preem_tl1[preem];
-                       cntl16 = 0x80000000;
                        if (p2p_conf->p2p_type == P2P_CHPI) {
                                /* weakly pull down */
                                data32 &= ~((1 << 19) | (1 << 3));
                        }
+
                        lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL14, 0xfe60027f);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL15, 0);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL16, cntl16);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL8, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL9, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL10, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL11, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL4, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL12, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL6, data32);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL13, 0x40004);
-                       lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL7, data32);
+                       lcd_phy_cntl_set_tl1(status, data32, 0);
                        break;
                default:
                        LCDERR("%s: invalid p2p_type %d\n",
                                __func__, p2p_conf->p2p_type);
                        break;
                }
-       } else {
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL14, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL15, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL16, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL8,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL1,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL9,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL2,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL10, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL3,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL11, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL4,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL12, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL6,  0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL13, 0);
-               lcd_hiu_write(HHI_DIF_CSI_PHY_CNTL7,  0);
-       }
+       } else
+               lcd_phy_cntl_set_tl1(status, data32, 0);
 }
 
 void lcd_mipi_phy_set(struct lcd_config_s *pconf, int status)