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- added usage of system audio to allow powering on an AVR... #2

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- added usage of system audio to allow powering on an AVR... #2

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112 changes: 104 additions & 8 deletions drivers/amlogic/hdmi/hdmi_tx/hdmi_tx_cec.c
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -363,6 +363,9 @@ void cec_node_init(hdmitx_dev_t* hdmitx_device)
cec_active_source_smp();
msleep(120);

cec_system_audio_mode_request_smp();
msleep(100);

cec_menu_status_smp(DEVICE_MENU_ACTIVE);
msleep(100);

Expand All @@ -381,6 +384,11 @@ void cec_node_uninit(hdmitx_dev_t* hdmitx_device)
{
if (!(hdmitx_device->cec_func_config & (1 << CEC_FUNC_MSAK)))
return ;

cec_inactive_source_smp();

cec_system_audio_mode_release_smp();

cec_global_info.cec_node_info[cec_global_info.my_node_index].power_status = TRANS_ON_TO_STANDBY;
hdmi_print(INF, CEC "cec node uninit!\n");
cec_global_info.cec_node_info[cec_global_info.my_node_index].power_status = POWER_STANDBY;
Expand Down Expand Up @@ -734,7 +742,7 @@ static irqreturn_t cec_isr_handler(int irq, void *dev_instance)
//cec_disable_irq();
hdmitx_dev_t* hdmitx;
#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8
unsigned int intr_stat = 0;
unsigned int intr_stat;
intr_stat = aml_read_reg32(P_AO_CEC_INTR_STAT);
if (cec_msg_dbg_en == 1)
{
Expand Down Expand Up @@ -972,6 +980,73 @@ void cec_active_source_smp(void)
}
cec_global_info.cec_node_info[cec_global_info.my_node_index].menu_status = DEVICE_MENU_ACTIVE;
}

void cec_inactive_source_smp(void)
{
unsigned char index = cec_global_info.my_node_index;
unsigned char msg[4];
unsigned char phy_addr_ab = (aml_read_reg32(P_AO_DEBUG_REG1) >> 8) & 0xff;
unsigned char phy_addr_cd = aml_read_reg32(P_AO_DEBUG_REG1) & 0xff;

if (hdmitx_device->cec_func_config & (1 << CEC_FUNC_MSAK))
{
if (hdmitx_device->cec_func_config & (1 << ONE_TOUCH_PLAY_MASK))
{
msg[0] = ((index & 0xf) << 4) | CEC_TV_ADDR;
msg[1] = CEC_OC_INACTIVE_SOURCE;
msg[2] = phy_addr_ab;
msg[3] = phy_addr_cd;
cec_ll_tx(msg, 4);
}
}
cec_global_info.cec_node_info[cec_global_info.my_node_index].menu_status = DEVICE_MENU_INACTIVE;
}

void cec_system_audio_mode_request_smp(void)
{
unsigned char index = cec_global_info.my_node_index;
unsigned char phy_addr_ab = (aml_read_reg32(P_AO_DEBUG_REG1) >> 8) & 0xff;
unsigned char phy_addr_cd = aml_read_reg32(P_AO_DEBUG_REG1) & 0xff;

if (hdmitx_device->cec_func_config & (1 << CEC_FUNC_MSAK))
{
if (hdmitx_device->cec_func_config & (1 << SYSTEM_AUDIO_MASK))
{
if (cec_global_info.cec_node_info[index].specific_info.audio.sys_audio_mode == OFF)
{
MSG_P2( index, CEC_AUDIO_SYSTEM_ADDR,//CEC_TV_ADDR,
CEC_OC_SYSTEM_AUDIO_MODE_REQUEST,
phy_addr_ab,
phy_addr_cd
);
cec_ll_tx(gbl_msg, 4);
cec_global_info.cec_node_info[index].specific_info.audio.sys_audio_mode = ON;
}
}
}
}

void cec_system_audio_mode_release_smp(void)
{
unsigned char index = cec_global_info.my_node_index;

if (hdmitx_device->cec_func_config & (1 << CEC_FUNC_MSAK))
{
if (hdmitx_device->cec_func_config & (1 << SYSTEM_AUDIO_MASK))
{
if (cec_global_info.cec_node_info[index].specific_info.audio.sys_audio_mode == ON)
{
MSG_P2( index, CEC_AUDIO_SYSTEM_ADDR,//CEC_TV_ADDR,
CEC_OC_SYSTEM_AUDIO_MODE_REQUEST,
0, 0 // physical address of TV
);
cec_ll_tx(gbl_msg, 4);
cec_global_info.cec_node_info[index].specific_info.audio.sys_audio_mode = OFF;
}
}
}
}

void cec_active_source(cec_rx_message_t* pcec_message)
{
unsigned char msg[4];
Expand Down Expand Up @@ -1792,6 +1867,9 @@ static void __exit cec_uninit(void)
{
return ;
}

cec_node_uninit(hdmitx_device);

hdmi_print(INF, CEC "cec uninit!\n");
if (cec_global_info.cec_flag.cec_init_flag == 1)
{
Expand Down Expand Up @@ -1883,6 +1961,7 @@ void cec_usrcmd_set_config(const char * buf, size_t count)
while ( buf[i] != ' ' )
i ++;
}
hdmi_print(INF, CEC "cec_func_config entry :0x%x : 0x%x\n",hdmitx_device->cec_func_config, aml_read_reg32(P_AO_DEBUG_REG0));
value = aml_read_reg32(P_AO_DEBUG_REG0);
aml_set_reg32_bits(P_AO_DEBUG_REG0, param[0], 0, 32);
hdmitx_device->cec_func_config = aml_read_reg32(P_AO_DEBUG_REG0);
Expand All @@ -1905,19 +1984,36 @@ void cec_usrcmd_set_config(const char * buf, size_t count)
!hdmitx_device->hpd_state) {
return ;
}
if ((1 == (param[0] & 1)) && (0x2 == (value & 0x2)) && (0x0 == (param[0] & 0x2)))
if ((1 == (param[0] & 1)) && ((value & 0x2) != (param[0] & 0x2)))
{
cec_menu_status_smp(DEVICE_MENU_INACTIVE);
}
if ((1 == (param[0] & 1)) && (0x0 == (value & 0x2)) && (0x2 == (param[0] & 0x2)))
{
cec_active_source_smp();
if (0x2 == (param[0] & 0x2))
{
cec_active_source_smp();
}
else
{
//cec_inactive_source();
cec_menu_status_smp(DEVICE_MENU_INACTIVE);
}
}
if ((0x20 == (param[0] & 0x20)) && (0x0 == (value & 0x20)) )
{
cec_get_menu_language_smp();
}
hdmi_print(INF, CEC "cec_func_config:0x%x : 0x%x\n",hdmitx_device->cec_func_config, aml_read_reg32(P_AO_DEBUG_REG0));
if ((1 == (param[0] & 1)) && ((param[0] & 0x40) != (value & 0x40)))
{
if (0x40 == (param[0] & 0x40))
{
hdmi_print(INF, CEC "cec_func_config: cec_system_audio_mode_request_smp");
cec_system_audio_mode_request_smp();
}
else
{
hdmi_print(INF, CEC "cec_func_config: cec_system_audio_mode_release_smp");
cec_system_audio_mode_release_smp();
}
}
hdmi_print(INF, CEC "cec_func_config exit:0x%x : 0x%x\n",hdmitx_device->cec_func_config, aml_read_reg32(P_AO_DEBUG_REG0));
}


Expand Down
5 changes: 5 additions & 0 deletions include/linux/amlogic/hdmi_tx/hdmi_tx_cec.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -390,6 +390,7 @@ typedef unsigned long cec_info_mask;
#define ONE_TOUCH_PLAY_MASK 1
#define ONE_TOUCH_STANDBY_MASK 2
#define AUTO_POWER_ON_MASK 3
#define SYSTEM_AUDIO_MASK 6


typedef struct {
Expand Down Expand Up @@ -600,6 +601,10 @@ void cec_imageview_on_smp(void);
void cec_active_source_smp(void);
void cec_active_source_rx(cec_rx_message_t* pcec_message);

void cec_system_audio_mode_request_smp(void);
void cec_system_audio_mode_release_smp(void);
void cec_inactive_source_smp(void);

size_t cec_usrcmd_get_global_info(char * buf);
void cec_usrcmd_set_dispatch(const char * buf, size_t count);
void cec_usrcmd_set_config(const char * buf, size_t count);
Expand Down