cec: add the port info and connect status for audio system

PD#170794: cec: add the port info and connect status for audio system

Change-Id: I433788d4f5fcbb3164f894ebc0f6827dd47b0633
Signed-off-by: hongmin hua <hongmin.hua@amlogic.com>
Signed-off-by: Xindong Xu <xindong.xu@amlogic.com>

diff --git a/arch/arm64/boot/dts/amlogic/atom.dts b/arch/arm64/boot/dts/amlogic/atom.dts
index 2aef683..9645d21 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/atom.dts
+++ b/arch/arm64/boot/dts/amlogic/atom.dts
@@ -972,7 +972,8 @@
                cec_osd_string = "AML_TV"; /* Max Chars: 14    */
                port_num = <4>;
                ee_cec;
-               arc_port_mask = <0x2>;
+               output = <1>;
+               arc_port_mask = <0x8>;
                interrupts = <0 205 1
                                        0 199 1>;
                interrupt-names = "hdmi_aocecb","hdmi_aocec";
@@ -982,6 +983,7 @@
                pinctrl-2=<&hdmitx_aocecb>;
                reg = <0x0 0xFF80023c 0x0 0x4
                       0x0 0xFF800000 0x0 0x400>;
+               reg-names = "ao_exit","ao";
        };
 
 

diff --git a/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts b/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts
index af1c984..aead155 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts
+++ b/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts
@@ -967,9 +967,10 @@
                vendor_id = <0x000000>;
                product_desc = "TXLX"; /* Max Chars: 16    */
                cec_osd_string = "AML_TV"; /* Max Chars: 14    */
-               port_num = <3>;
+               port_num = <4>;
                ee_cec;
-               arc_port_mask = <0x2>;
+               output = <1>;
+               arc_port_mask = <0x8>;
                interrupts = <0 205 1
                                        0 199 1>;
                interrupt-names = "hdmi_aocecb","hdmi_aocec";

diff --git a/drivers/amlogic/cec/hdmi_ao_cec.c b/drivers/amlogic/cec/hdmi_ao_cec.c
index 373381d..d2dced2 100644 (file)
--- a/drivers/amlogic/cec/hdmi_ao_cec.c
+++ b/drivers/amlogic/cec/hdmi_ao_cec.c
@@ -104,6 +104,7 @@ struct ao_cec_dev {
        struct device_node *node;
        unsigned int port_num;
        unsigned int arc_port;
+       unsigned int output;
        unsigned int hal_flag;
        unsigned int phy_addr;
        unsigned int port_seq;
@@ -2312,13 +2313,9 @@ static void init_cec_port_info(struct hdmi_port_info *port,
                } else
                        break;
        }
-       if ((cec_dev->dev_type == DEV_TYPE_TUNER) ||
-               (cec_dev->dev_type == DEV_TYPE_PLAYBACK) ||
-               (cec_dev->dev_type == DEV_TYPE_AUDIO_SYSTEM))
-               b = cec_dev->port_num - 1;
-       else
-               b = cec_dev->port_num;
+       b = cec_dev->port_num;
 
+       CEC_ERR("%s phy_addr:%x, port num:%x\n", __func__, phy_addr, b);
        /* init for port info */
        for (a = 0; a < sizeof(cec_dev->port_seq) * 2; a++) {
                /* set port physical address according port sequence */
@@ -2327,36 +2324,33 @@ static void init_cec_port_info(struct hdmi_port_info *port,
                        if (c == 0xf) { /* not used */
                                CEC_INFO("port %d is not used\n", a);
                                continue;
-                       } else if (!c)
-                               break;
+                       }
                        port[e].physical_address = (c) * phy_app + phy_addr;
-               } else {
+               } else
                        /* asending order if port_seq is not set */
-                       port[e].physical_address = (e + 1) * phy_app + phy_addr;
+                       port[e].physical_address = (a + 1) * phy_app + phy_addr;
+               if ((e + cec_dev->output) == b) {
+                       port[e].physical_address = phy_addr;
+                       port[e].port_id = 0;
+                       port[e].type = HDMI_OUTPUT;
+               } else {
+                       port[e].type = HDMI_INPUT;
+                       port[e].port_id = a + 1;
                }
-               port[e].type = HDMI_INPUT;
-               port[e].port_id = a + 1;
                port[e].cec_supported = 1;
                /* set ARC feature according mask */
-               if (cec_dev->arc_port & (1 << a))
+               if (cec_dev->arc_port & (1 << e))
                        port[e].arc_supported = 1;
                else
                        port[e].arc_supported = 0;
+               CEC_ERR("%s port:%d arc:%d phy:%x,type:%d\n", __func__,
+                               port[e].port_id, port[e].arc_supported,
+                               port[e].physical_address,
+                               port[e].type);
                e++;
                if (e >= b)
                        break;
        }
-
-       if ((cec_dev->dev_type == DEV_TYPE_TUNER) ||
-               (cec_dev->dev_type == DEV_TYPE_PLAYBACK) ||
-               (cec_dev->dev_type == DEV_TYPE_AUDIO_SYSTEM)) {
-               /* last port is for tx in mixed tx/rx */
-               port[e].type = HDMI_OUTPUT;
-               port[e].port_id = 0;            /* 0 for tx port id */
-               port[e].cec_supported = 1;
-               port[e].arc_supported = 0;
-               port[e].physical_address = phy_addr;
-       }
 }
 
 static long hdmitx_cec_ioctl(struct file *f,
@@ -2527,20 +2521,15 @@ static long hdmitx_cec_ioctl(struct file *f,
                                mutex_unlock(&cec_dev->cec_ioctl_mutex);
                                return -EINVAL;
                        }
-                       if (!a && cec_dev->dev_type == DEV_TYPE_TUNER)
-                               tmp = tx_hpd;
-                       else {  /* mixed for rx */
+                       /* mixed for rx & tx */
+                       if (a != 0) {
                                tmp = hdmirx_get_connect_info();
-                               if (a >= 1) {
-                                       if (tmp & (1 << (a - 1)))
-                                               tmp = 1;
-                                       else
-                                               tmp = 0;
-                               } else {
+                               if (tmp & (1 << (a - 1)))
+                                       tmp = 1;
+                               else
                                        tmp = 0;
-                                       CEC_INFO("err port number %d\n", a);
-                               }
-                       }
+                       } else
+                               tmp = tx_hpd;
                }
                if (copy_to_user(argp, &tmp, _IOC_SIZE(cmd))) {
                        mutex_unlock(&cec_dev->cec_ioctl_mutex);
@@ -2917,7 +2906,11 @@ static int aml_cec_probe(struct platform_device *pdev)
                CEC_ERR("not find 'arc_port_mask'\n");
                cec_dev->arc_port = 0;
        }
-
+       r = of_property_read_u32(node, "output", &(cec_dev->output));
+       if (r) {
+               CEC_ERR("not find 'output'\n");
+               cec_dev->output = 0;
+       }
        vend = &cec_dev->v_data;
        r = of_property_read_string(node, "vendor_name",
                (const char **)&(vend->vendor_name));

diff --git a/drivers/amlogic/cec/hdmi_ao_cec.h b/drivers/amlogic/cec/hdmi_ao_cec.h
index fb171eb..36aefd8 100644 (file)
--- a/drivers/amlogic/cec/hdmi_ao_cec.h
+++ b/drivers/amlogic/cec/hdmi_ao_cec.h
@@ -18,7 +18,7 @@
 #ifndef __AO_CEC_H__
 #define __AO_CEC_H__
 
-#define CEC_DRIVER_VERSION     "Ver 2018/08/01\n"
+#define CEC_DRIVER_VERSION     "Ver 2018/08/06\n"
 
 #define CEC_FRAME_DELAY                msecs_to_jiffies(400)
 #define CEC_DEV_NAME           "cec"