jeans/LibreELEC.tv
jeans/LibreELEC.tv
1
0
Fork 0
mirror of https://github.com/LibreELEC/LibreELEC.tv.git synced 2025-07-24 11:16:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

partly rollback for LG compatibility

Browse Source
This commit is contained in:
Gerald Dachs 2016-02-29 22:00:54 +01:00 committed by Stephan Raue
parent 67b782c542
commit c64c9b6766
1 changed files with 68 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

105
projects/WeTek_Play/patches/linux/080-amlogic-cec-driver.patch
View File

@ -55,10 +55,10 @@ index 7a944cd..f74ec1f 100755
#EXTRA_CFLAGS += -O2
diff --git a/drivers/amlogic/hdmi/hdmi_tx/amlogic_cec.c b/drivers/amlogic/hdmi/hdmi_tx/amlogic_cec.c
new file mode 100644
index 0000000..7d8992a
index 0000000..9565115
--- /dev/null
+++ b/drivers/amlogic/hdmi/hdmi_tx/amlogic_cec.c
@@ -0,0 +1,603 @@
@@ -0,0 +1,634 @@
+/* linux/drivers/amlogic/hdmi/hdmi_tx/amlogic_cec.c
+ *
+ * Copyright (c) 2016 Gerald Dachs
@ -165,6 +165,7 @@ index 0000000..7d8992a
+cec_global_info_t cec_global_info;
+
+static hdmitx_dev_t* hdmitx_device = NULL;
+static struct workqueue_struct *cec_workqueue = NULL;
+
+static void amlogic_cec_set_rx_state(enum cec_state state)
+{
@ -240,17 +241,17 @@ index 0000000..7d8992a
+ data[i]= amlogic_cec_read_reg(CEC_RX_MSG_0_HEADER + i);
+ }
+
+ amlogic_cec_msg_dump("RX", data, *count);
+
+ ret = RX_DONE;
+ }
+
+ amlogic_cec_write_reg(CEC_RX_MSG_CMD, RX_ACK_CURRENT);
+#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8
+ aml_write_reg32(P_AO_CEC_INTR_CLR, aml_read_reg32(P_AO_CEC_INTR_CLR) | (1 << 2));
+#endif
+ amlogic_cec_write_reg(CEC_RX_MSG_CMD, RX_ACK_NEXT);
+ amlogic_cec_write_reg(CEC_RX_MSG_CMD, RX_NO_OP);
+
+ if (valid_msg)
+ {
+ amlogic_cec_msg_dump("RX", data, *count);
+ }
+
+ return ret;
+}
+
@ -427,6 +428,15 @@ index 0000000..7d8992a
+
+ amlogic_cec_set_tx_state(STATE_TX);
+
+ // just for the case that the first write starts
+ // before the end of amlogic_cec_delayed_init()
+ if (wait_event_interruptible(cec_tx_struct.waitq, hdmitx_device->cec_init_ready == 1))
+ {
+ amlogic_cec_log_dbg("error during wait on state change\n");
+ printk(KERN_ERR "[amlogic] ##### cec write error! #####\n");
+ return -ERESTARTSYS;
+ }
+
+ amlogic_cec_write_hw(data, count);
+
+ if (wait_event_interruptible_timeout(cec_tx_struct.waitq,
@ -568,6 +578,47 @@ index 0000000..7d8992a
+ return IRQ_HANDLED;
+}
+
+static void amlogic_cec_delayed_init(struct work_struct *work)
+{
+ hdmitx_dev_t* hdmitx_device = (hdmitx_dev_t*)container_of(work, hdmitx_dev_t, cec_work);
+
+ amlogic_cec_log_dbg("amlogic_cec_delayed_init: enter\n");
+
+ msleep_interruptible(15000);
+
+#if MESON_CPU_TYPE == MESON_CPU_TYPE_MESON6
+ cec_gpi_init();
+#endif
+
+#if MESON_CPU_TYPE == MESON_CPU_TYPE_MESON6
+ aml_set_reg32_bits(P_PERIPHS_PIN_MUX_1, 1, 25, 1);
+ // Clear CEC Int. state and set CEC Int. mask
+ aml_write_reg32(P_SYS_CPU_0_IRQ_IN1_INTR_STAT_CLR, aml_read_reg32(P_SYS_CPU_0_IRQ_IN1_INTR_STAT_CLR) | (1 << 23)); // Clear the interrupt
+ aml_write_reg32(P_SYS_CPU_0_IRQ_IN1_INTR_MASK, aml_read_reg32(P_SYS_CPU_0_IRQ_IN1_INTR_MASK) | (1 << 23)); // Enable the hdmi cec interrupt
+
+#endif
+#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8
+#if 1 // Please match with H/W cec config
+// GPIOAO_12
+ aml_set_reg32_bits(P_AO_RTI_PIN_MUX_REG, 0, 14, 1); // bit[14]: AO_PWM_C pinmux //0xc8100014
+ aml_set_reg32_bits(P_AO_RTI_PULL_UP_REG, 1, 12, 1); // bit[12]: enable AO_12 internal pull-up //0xc810002c
+ aml_set_reg32_bits(P_AO_RTI_PIN_MUX_REG, 1, 17, 1); // bit[17]: AO_CEC pinmux //0xc8100014
+ ao_cec_init();
+#else
+// GPIOH_3
+ aml_set_reg32_bits(P_PAD_PULL_UP_EN_REG1, 0, 19, 1); // disable gpioh_3 internal pull-up
+ aml_set_reg32_bits(P_PERIPHS_PIN_MUX_1, 1, 23, 1); // gpioh_3 cec pinmux
+#endif
+ cec_arbit_bit_time_set(3, 0x118, 0);
+ cec_arbit_bit_time_set(5, 0x000, 0);
+ cec_arbit_bit_time_set(7, 0x2aa, 0);
+#endif
+ hdmitx_device->cec_init_ready = 1;
+ wake_up_interruptible(&cec_tx_struct.waitq);
+
+ amlogic_cec_log_dbg("amlogic_cec_delayed_init: leave\n");
+}
+
+static int amlogic_cec_init(void)
+{
+ extern hdmitx_dev_t * get_hdmitx_device(void);
@ -613,35 +664,14 @@ index 0000000..7d8992a
+ return -EBUSY;
+ }
+
+#if MESON_CPU_TYPE == MESON_CPU_TYPE_MESON6
+ cec_gpi_init();
+#endif
+
+#if MESON_CPU_TYPE == MESON_CPU_TYPE_MESON6
+ aml_set_reg32_bits(P_PERIPHS_PIN_MUX_1, 1, 25, 1);
+ // Clear CEC Int. state and set CEC Int. mask
+ aml_write_reg32(P_SYS_CPU_0_IRQ_IN1_INTR_STAT_CLR, aml_read_reg32(P_SYS_CPU_0_IRQ_IN1_INTR_STAT_CLR) | (1 << 23)); // Clear the interrupt
+ aml_write_reg32(P_SYS_CPU_0_IRQ_IN1_INTR_MASK, aml_read_reg32(P_SYS_CPU_0_IRQ_IN1_INTR_MASK) | (1 << 23)); // Enable the hdmi cec interrupt
+
+#endif
+#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8
+#if 1 // Please match with H/W cec config
+// GPIOAO_12
+ aml_set_reg32_bits(P_AO_RTI_PIN_MUX_REG, 0, 14, 1); // bit[14]: AO_PWM_C pinmux //0xc8100014
+ aml_set_reg32_bits(P_AO_RTI_PULL_UP_REG, 1, 12, 1); // bit[12]: enable AO_12 internal pull-up //0xc810002c
+ aml_set_reg32_bits(P_AO_RTI_PIN_MUX_REG, 1, 17, 1); // bit[17]: AO_CEC pinmux //0xc8100014
+ ao_cec_init();
+#else
+// GPIOH_3
+ aml_set_reg32_bits(P_PAD_PULL_UP_EN_REG1, 0, 19, 1); // disable gpioh_3 internal pull-up
+ aml_set_reg32_bits(P_PERIPHS_PIN_MUX_1, 1, 23, 1); // gpioh_3 cec pinmux
+#endif
+ cec_arbit_bit_time_set(3, 0x118, 0);
+ cec_arbit_bit_time_set(5, 0x000, 0);
+ cec_arbit_bit_time_set(7, 0x2aa, 0);
+#endif
+
+ hdmitx_device->cec_init_ready = 1;
+ cec_workqueue = create_workqueue("cec_work");
+ if (cec_workqueue == NULL)
+ {
+ printk("create work queue failed\n");
+ return -EFAULT;
+ }
+ INIT_WORK(&hdmitx_device->cec_work, amlogic_cec_delayed_init);
+ queue_work(cec_workqueue, &hdmitx_device->cec_work); // for init
+
+ amlogic_cec_log_dbg("hdmitx_device->cec_init_ready:0x%x\n", hdmitx_device->cec_init_ready);
+
@ -662,6 +692,7 @@ index 0000000..7d8992a
+
+module_init(amlogic_cec_init);
+module_exit(amlogic_cec_exit);
+
diff --git a/drivers/amlogic/hdmi/hdmi_tx/hdmi_tx.c b/drivers/amlogic/hdmi/hdmi_tx/hdmi_tx.c
index 3e043bc..2b11c72 100755
--- a/drivers/amlogic/hdmi/hdmi_tx/hdmi_tx.c