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avin_detect: optimize avin detect driver [1/1]
PD#TV-7797 Problem: avin ch2 affect to ch1 display Solution: optimize avin detect driver, add debug print Verify: x301 Change-Id: Icc89c5b44f187a30971e8c53c3019297ce72b816 Signed-off-by: Evoke Zhang <evoke.zhang@amlogic.com>
This commit is contained in:
@@ -45,13 +45,25 @@
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#define TVAFE_AVIN_CH1_MASK (1 << 0)
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#define TVAFE_AVIN_CH2_MASK (2 << 0)
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#define TVAFE_AVIN_CH2_MASK (1 << 1)
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#define TVAFE_AVIN_MASK (TVAFE_AVIN_CH1_MASK | TVAFE_AVIN_CH2_MASK)
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#define TVAFE_MAX_AVIN_DEVICE_NUM 2
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#define TVAFE_AVIN_NAME "avin_detect"
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#define TVAFE_AVIN_NAME_CH1 "tvafe_avin_detect_ch1"
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#define TVAFE_AVIN_NAME_CH2 "tvafe_avin_detect_ch2"
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static unsigned int avin_detect_debug_print;
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#define AVIN_DETECT_INIT (1 << 0)
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#define AVIN_DETECT_OPEN (1 << 1)
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#define AVIN_DETECT_CH1_MASK (1 << 2)
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#define AVIN_DETECT_CH2_MASK (1 << 3)
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#define AVIN_DETECT_CH1_EN (1 << 4) /* 0x2e[0] */
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#define AVIN_DETECT_CH1_SYNC_TIP (1 << 5) /* 0x2e[3] */
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#define AVIN_DETECT_CH2_EN (1 << 6) /* 0x2e[15] */
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#define AVIN_DETECT_CH2_SYNC_TIP (1 << 7) /* 0x2e[18] */
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static unsigned int avin_detect_flag;
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/*0:670mv; 1:727mv; 2:777mv; 3:823mv; 4:865mv; 5:904mv; 6:940mv; 7:972mv*/
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static unsigned int dc_level_adj = 4;
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@@ -61,55 +73,31 @@ static unsigned int comp_level_adj;
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/*0:use internal VDC to bias CVBS_in*/
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/*1:use ground to bias CVBS_in*/
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static unsigned int detect_mode;
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module_param(detect_mode, int, 0664);
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MODULE_PARM_DESC(detect_mode, "detect_mode");
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/*0:460mv; 1:0.225mv*/
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static unsigned int vdc_level = 1;
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module_param(vdc_level, int, 0664);
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MODULE_PARM_DESC(vdc_level, "vdc_level");
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/*0:50mv; 1:100mv; 2:150mv; 3:200mv; 4:250mv; 6:300mv; 7:310mv*/
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static unsigned int sync_level = 1;
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module_param(sync_level, int, 0664);
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MODULE_PARM_DESC(sync_level, "sync_level");
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static unsigned int avplay_sync_level = 6;
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module_param(avplay_sync_level, int, 0664);
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MODULE_PARM_DESC(avplay_sync_level, "avplay_sync_level");
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/*0:50mv; 1:100mv; 2:150mv; 3:200mv*/
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static unsigned int sync_hys_adj = 1;
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module_param(sync_hys_adj, int, 0664);
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MODULE_PARM_DESC(sync_hys_adj, "sync_hys_adj");
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static unsigned int irq_mode = 5;
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module_param(irq_mode, int, 0664);
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MODULE_PARM_DESC(irq_mode, "irq_mode");
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static unsigned int trigger_sel = 1;
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module_param(trigger_sel, int, 0664);
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MODULE_PARM_DESC(trigger_sel, "trigger_sel");
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static unsigned int irq_edge_en = 1;
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module_param(irq_edge_en, int, 0664);
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MODULE_PARM_DESC(irq_edge_en, "irq_edge_en");
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static unsigned int irq_filter;
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module_param(irq_filter, int, 0664);
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MODULE_PARM_DESC(irq_filter, "irq_filter");
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static unsigned int irq_pol;
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module_param(irq_pol, int, 0664);
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MODULE_PARM_DESC(irq_pol, "irq_pol");
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static unsigned int avin_count_times = 3;
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module_param(avin_count_times, int, 0664);
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MODULE_PARM_DESC(avin_count_times, "avin_count_times");
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static unsigned int avin_timer_time = 10;/*40ms*/
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module_param(avin_timer_time, int, 0664);
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MODULE_PARM_DESC(avin_timer_time, "avin_timer_time");
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static unsigned int avin_timer_time = 10;/*100ms*/
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#define TVAFE_AVIN_INTERVAL (HZ/100)/*10ms*/
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static struct timer_list avin_detect_timer;
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@@ -140,14 +128,19 @@ static int tvafe_avin_dts_parse(struct platform_device *pdev)
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goto get_avin_param_failed;
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} else {
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avdev->dts_param.device_mask = value;
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tvafe_pr_info("avin device_mask is 0x%x\n",
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avdev->dts_param.device_mask);
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if (avdev->dts_param.device_mask == TVAFE_AVIN_MASK) {
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avin_detect_flag |=
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(AVIN_DETECT_CH1_MASK | AVIN_DETECT_CH2_MASK);
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avdev->device_num = 2;
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ret = of_property_read_u32(pdev->dev.of_node,
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"device_sequence", &value);
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if (ret) {
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tvafe_pr_info("Failed to get device_mask.\n");
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goto get_avin_param_failed;
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avdev->dts_param.device_sequence = 0;
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} else {
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tvafe_pr_info("find device_sequence: %d\n",
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value);
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avdev->dts_param.device_sequence = value;
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}
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if (avdev->dts_param.device_sequence == 0) {
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@@ -161,17 +154,30 @@ static int tvafe_avin_dts_parse(struct platform_device *pdev)
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avdev->report_data_s[1].channel =
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TVAFE_AVIN_CHANNEL1;
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}
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tvafe_pr_info("avin ch1:%d, ch2:%d\n",
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avdev->report_data_s[0].channel,
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avdev->report_data_s[1].channel);
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} else if (avdev->dts_param.device_mask ==
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TVAFE_AVIN_CH1_MASK) {
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avin_detect_flag |= AVIN_DETECT_CH1_MASK;
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avdev->device_num = 1;
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avdev->report_data_s[0].channel = TVAFE_AVIN_CHANNEL1;
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} else if (avdev->dts_param.device_mask
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== TVAFE_AVIN_CH2_MASK) {
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avdev->report_data_s[1].channel =
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TVAFE_AVIN_CHANNEL_MAX;
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} else if (avdev->dts_param.device_mask ==
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TVAFE_AVIN_CH2_MASK) {
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avin_detect_flag |= AVIN_DETECT_CH2_MASK;
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avdev->device_num = 1;
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avdev->report_data_s[0].channel = TVAFE_AVIN_CHANNEL2;
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avdev->report_data_s[1].channel =
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TVAFE_AVIN_CHANNEL_MAX;
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} else {
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avdev->device_num = 0;
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tvafe_pr_info("avin device mask is %x\n",
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avdev->report_data_s[0].channel =
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TVAFE_AVIN_CHANNEL_MAX;
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avdev->report_data_s[1].channel =
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TVAFE_AVIN_CHANNEL_MAX;
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tvafe_pr_info("device_mask 0x%x invalid\n",
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avdev->dts_param.device_mask);
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goto get_avin_param_failed;
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}
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@@ -184,7 +190,6 @@ static int tvafe_avin_dts_parse(struct platform_device *pdev)
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if (!res) {
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tvafe_pr_err("%s: can't get avin(%d) irq resource\n",
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__func__, i);
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ret = -ENXIO;
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goto fail_get_resource_irq;
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}
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avdev->dts_param.irq[i] = res->start;
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@@ -197,17 +202,54 @@ fail_get_resource_irq:
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void tvafe_avin_detect_ch1_anlog_enable(bool enable)
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{
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if ((avin_detect_flag & AVIN_DETECT_OPEN) == 0) {
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if (avin_detect_debug_print) {
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tvafe_pr_info("%s: avin_detect is not opened\n",
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__func__);
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}
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return;
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}
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if ((avin_detect_flag & AVIN_DETECT_CH1_MASK) == 0) {
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if (avin_detect_debug_print) {
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tvafe_pr_info("%s: avin_detect ch1 is inactive\n",
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__func__);
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}
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return;
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}
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if (avin_detect_debug_print)
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tvafe_pr_info("%s: %d\n", __func__, enable);
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/*txlx,txhd,tl1 the same bit:0 for ch1 en detect*/
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if (enable)
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if (enable) {
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W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 1,
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AFE_CH1_EN_DETECT_BIT, AFE_CH1_EN_DETECT_WIDTH);
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else
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avin_detect_flag |= AVIN_DETECT_CH1_EN;
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} else {
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W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 0,
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AFE_CH1_EN_DETECT_BIT, AFE_CH1_EN_DETECT_WIDTH);
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avin_detect_flag &= ~AVIN_DETECT_CH1_EN;
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}
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}
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void tvafe_avin_detect_ch2_anlog_enable(bool enable)
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{
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if ((avin_detect_flag & AVIN_DETECT_OPEN) == 0) {
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if (avin_detect_debug_print) {
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tvafe_pr_info("%s: avin_detect is not opened\n",
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__func__);
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}
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return;
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}
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if ((avin_detect_flag & AVIN_DETECT_CH2_MASK) == 0) {
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if (avin_detect_debug_print) {
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tvafe_pr_info("%s: avin_detect ch2 is inactive\n",
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__func__);
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}
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return;
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}
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if (avin_detect_debug_print)
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tvafe_pr_info("%s: %d\n", __func__, enable);
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if (enable) {
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if (meson_data)
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W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 1,
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@@ -215,6 +257,7 @@ void tvafe_avin_detect_ch2_anlog_enable(bool enable)
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else
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W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 1,
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AFE_CH2_EN_DETECT_BIT, AFE_CH2_EN_DETECT_WIDTH);
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avin_detect_flag |= AVIN_DETECT_CH2_EN;
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} else {
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if (meson_data)
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W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 0,
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@@ -222,124 +265,31 @@ void tvafe_avin_detect_ch2_anlog_enable(bool enable)
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else
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W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 0,
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AFE_CH2_EN_DETECT_BIT, AFE_CH2_EN_DETECT_WIDTH);
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avin_detect_flag &= ~AVIN_DETECT_CH2_EN;
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}
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}
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static void tvafe_avin_detect_enable(struct tvafe_avin_det_s *avin_data)
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{
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/*enable anlog config*/
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tvafe_pr_info("tvafe_avin_detect_enable.\n");
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if (avin_data->dts_param.device_mask & TVAFE_AVIN_CH1_MASK)
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tvafe_avin_detect_ch1_anlog_enable(1);
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if (avin_data->dts_param.device_mask & TVAFE_AVIN_CH2_MASK)
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tvafe_avin_detect_ch2_anlog_enable(1);
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}
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static void tvafe_avin_detect_disable(struct tvafe_avin_det_s *avin_data)
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{
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/*disable anlog config*/
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tvafe_pr_info("tvafe_avin_detect_disable.\n");
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if (avin_data->dts_param.device_mask & TVAFE_AVIN_CH1_MASK)
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tvafe_avin_detect_ch1_anlog_enable(0);
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if (avin_data->dts_param.device_mask & TVAFE_AVIN_CH2_MASK)
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tvafe_avin_detect_ch2_anlog_enable(0);
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}
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static int tvafe_avin_open(struct inode *inode, struct file *file)
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{
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struct tvafe_avin_det_s *avin_data;
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tvafe_pr_info("tvafe_avin_open.\n");
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avin_data = container_of(inode->i_cdev,
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struct tvafe_avin_det_s, avin_cdev);
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file->private_data = avin_data;
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/*enable irq */
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tvafe_avin_detect_enable(avin_data);
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return 0;
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}
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static ssize_t tvafe_avin_read(struct file *file, char __user *buf,
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size_t count, loff_t *ppos)
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{
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unsigned long ret;
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struct tvafe_avin_det_s *avin_data =
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(struct tvafe_avin_det_s *)file->private_data;
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ret = copy_to_user(buf,
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(void *)(&avin_data->report_data_s[0]),
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sizeof(struct tvafe_report_data_s)
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* avin_data->device_num);
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return 0;
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}
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static int tvafe_avin_release(struct inode *inode, struct file *file)
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{
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struct tvafe_avin_det_s *avin_data =
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(struct tvafe_avin_det_s *)file->private_data;
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tvafe_avin_detect_disable(avin_data);
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file->private_data = NULL;
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return 0;
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}
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static unsigned int tvafe_avin_poll(struct file *file, poll_table *wait)
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{
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unsigned int mask = 0;
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poll_wait(file, &tvafe_avin_waitq, wait);
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mask |= POLLIN | POLLRDNORM;
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return mask;
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}
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static const struct file_operations tvafe_avin_fops = {
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.owner = THIS_MODULE,
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.open = tvafe_avin_open,
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.read = tvafe_avin_read,
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.poll = tvafe_avin_poll,
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.release = tvafe_avin_release,
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};
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static int tvafe_register_avin_dev(struct tvafe_avin_det_s *avin_data)
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{
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int ret = 0;
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ret = alloc_chrdev_region(&avin_data->avin_devno,
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0, 1, TVAFE_AVIN_NAME);
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if (ret < 0) {
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tvafe_pr_err("failed to allocate major number\n");
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return -ENODEV;
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}
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/* connect the file operations with cdev */
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cdev_init(&avin_data->avin_cdev, &tvafe_avin_fops);
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avin_data->avin_cdev.owner = THIS_MODULE;
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/* connect the major/minor number to the cdev */
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ret = cdev_add(&avin_data->avin_cdev, avin_data->avin_devno, 1);
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if (ret) {
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tvafe_pr_err("failed to add device\n");
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return -ENODEV;
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}
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strcpy(avin_data->config_name, TVAFE_AVIN_NAME);
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avin_data->config_class = class_create(THIS_MODULE,
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avin_data->config_name);
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avin_data->config_dev = device_create(avin_data->config_class, NULL,
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avin_data->avin_devno, NULL, avin_data->config_name);
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if (IS_ERR(avin_data->config_dev)) {
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tvafe_pr_err("failed to create device node\n");
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ret = PTR_ERR(avin_data->config_dev);
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return ret;
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}
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return ret;
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}
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/*after adc and afe is enable,this TIP bit must be set to "0"*/
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void tvafe_cha1_SYNCTIP_close_config(void)
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{
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if (meson_data) {
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if ((avin_detect_flag & AVIN_DETECT_OPEN) == 0) {
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if (avin_detect_debug_print) {
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tvafe_pr_info("%s: avin_detect is not opened\n",
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__func__);
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}
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return;
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}
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if ((avin_detect_flag & AVIN_DETECT_CH1_MASK) == 0) {
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if (avin_detect_debug_print) {
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tvafe_pr_info("%s: avin_detect ch1 is inactive\n",
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__func__);
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}
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return;
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}
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if (avin_detect_debug_print)
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tvafe_pr_info("%s\n", __func__);
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if (meson_data) {
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W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 0, AFE_CH1_EN_DC_BIAS_BIT,
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AFE_CH1_EN_DC_BIAS_WIDTH);
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} else {
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@@ -350,11 +300,29 @@ void tvafe_cha1_SYNCTIP_close_config(void)
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W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 1,
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AFE_CH1_SYNC_HYS_ADJ_BIT, AFE_CH1_SYNC_HYS_ADJ_WIDTH);
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}
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avin_detect_flag &= ~AVIN_DETECT_CH1_SYNC_TIP;
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}
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void tvafe_cha2_SYNCTIP_close_config(void)
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{
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if (meson_data) {
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if ((avin_detect_flag & AVIN_DETECT_OPEN) == 0) {
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if (avin_detect_debug_print) {
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tvafe_pr_info("%s: avin_detect is not opened\n",
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__func__);
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}
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return;
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}
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if ((avin_detect_flag & AVIN_DETECT_CH2_MASK) == 0) {
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if (avin_detect_debug_print) {
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tvafe_pr_info("%s: avin_detect ch2 is inactive\n",
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__func__);
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}
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return;
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}
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if (avin_detect_debug_print)
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tvafe_pr_info("%s\n", __func__);
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if (meson_data) {
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W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 0, AFE_CH2_EN_DC_BIAS_BIT,
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AFE_CH2_EN_DC_BIAS_WIDTH);
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} else {
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@@ -365,13 +333,31 @@ void tvafe_cha2_SYNCTIP_close_config(void)
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W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 0,
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AFE_CH2_SYNC_HYS_ADJ_BIT, AFE_CH2_SYNC_HYS_ADJ_WIDTH);
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}
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avin_detect_flag &= ~AVIN_DETECT_CH2_SYNC_TIP;
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}
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/*After the CVBS is unplug,the EN_SYNC_TIP need be set to "1"*/
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/*to sense the plug in operation*/
|
||||
void tvafe_cha1_detect_restart_config(void)
|
||||
{
|
||||
if (meson_data) {
|
||||
if ((avin_detect_flag & AVIN_DETECT_OPEN) == 0) {
|
||||
if (avin_detect_debug_print) {
|
||||
tvafe_pr_info("%s: avin_detect is not opened\n",
|
||||
__func__);
|
||||
}
|
||||
return;
|
||||
}
|
||||
if ((avin_detect_flag & AVIN_DETECT_CH1_MASK) == 0) {
|
||||
if (avin_detect_debug_print) {
|
||||
tvafe_pr_info("%s: avin_detect ch1 is inactive\n",
|
||||
__func__);
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (avin_detect_debug_print)
|
||||
tvafe_pr_info("%s\n", __func__);
|
||||
|
||||
if (meson_data) {
|
||||
W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 1, AFE_CH1_EN_DC_BIAS_BIT,
|
||||
AFE_CH1_EN_DC_BIAS_WIDTH);
|
||||
} else {
|
||||
@@ -382,11 +368,29 @@ void tvafe_cha1_detect_restart_config(void)
|
||||
W_HIU_BIT(HHI_CVBS_DETECT_CNTL, sync_hys_adj,
|
||||
AFE_CH1_SYNC_HYS_ADJ_BIT, AFE_CH1_SYNC_HYS_ADJ_WIDTH);
|
||||
}
|
||||
avin_detect_flag |= AVIN_DETECT_CH1_SYNC_TIP;
|
||||
}
|
||||
|
||||
void tvafe_cha2_detect_restart_config(void)
|
||||
{
|
||||
if (meson_data) {
|
||||
if ((avin_detect_flag & AVIN_DETECT_OPEN) == 0) {
|
||||
if (avin_detect_debug_print) {
|
||||
tvafe_pr_info("%s: avin_detect is not opened\n",
|
||||
__func__);
|
||||
}
|
||||
return;
|
||||
}
|
||||
if ((avin_detect_flag & AVIN_DETECT_CH2_MASK) == 0) {
|
||||
if (avin_detect_debug_print) {
|
||||
tvafe_pr_info("%s: avin_detect ch2 is inactive\n",
|
||||
__func__);
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (avin_detect_debug_print)
|
||||
tvafe_pr_info("%s\n", __func__);
|
||||
|
||||
if (meson_data) {
|
||||
W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 1, AFE_CH2_EN_DC_BIAS_BIT,
|
||||
AFE_CH2_EN_DC_BIAS_WIDTH);
|
||||
} else {
|
||||
@@ -397,9 +401,44 @@ void tvafe_cha2_detect_restart_config(void)
|
||||
W_HIU_BIT(HHI_CVBS_DETECT_CNTL, sync_hys_adj,
|
||||
AFE_CH2_SYNC_HYS_ADJ_BIT, AFE_CH2_SYNC_HYS_ADJ_WIDTH);
|
||||
}
|
||||
avin_detect_flag |= AVIN_DETECT_CH2_SYNC_TIP;
|
||||
}
|
||||
|
||||
void tvafe_avin_detect_anlog_config(void)
|
||||
static void tvafe_avin_detect_enable(struct tvafe_avin_det_s *avin_data)
|
||||
{
|
||||
if ((avin_detect_flag & AVIN_DETECT_OPEN) == 0) {
|
||||
if (avin_detect_debug_print) {
|
||||
tvafe_pr_info("%s: avin_detect is not opened\n",
|
||||
__func__);
|
||||
}
|
||||
return;
|
||||
}
|
||||
/*enable anlog config*/
|
||||
tvafe_pr_info("%s\n", __func__);
|
||||
if (avin_data->dts_param.device_mask & TVAFE_AVIN_CH1_MASK)
|
||||
tvafe_avin_detect_ch1_anlog_enable(1);
|
||||
if (avin_data->dts_param.device_mask & TVAFE_AVIN_CH2_MASK)
|
||||
tvafe_avin_detect_ch2_anlog_enable(1);
|
||||
}
|
||||
|
||||
static void tvafe_avin_detect_disable(struct tvafe_avin_det_s *avin_data)
|
||||
{
|
||||
if ((avin_detect_flag & AVIN_DETECT_OPEN) == 0) {
|
||||
if (avin_detect_debug_print) {
|
||||
tvafe_pr_info("%s: avin_detect is not opened\n",
|
||||
__func__);
|
||||
}
|
||||
return;
|
||||
}
|
||||
/*disable anlog config*/
|
||||
tvafe_pr_info("%s\n", __func__);
|
||||
if (avin_data->dts_param.device_mask & TVAFE_AVIN_CH1_MASK)
|
||||
tvafe_avin_detect_ch1_anlog_enable(0);
|
||||
if (avin_data->dts_param.device_mask & TVAFE_AVIN_CH2_MASK)
|
||||
tvafe_avin_detect_ch2_anlog_enable(0);
|
||||
}
|
||||
|
||||
static void tvafe_avin_detect_anlog_config(void)
|
||||
{
|
||||
if (meson_data) {
|
||||
/*ch1 config*/
|
||||
@@ -457,9 +496,11 @@ void tvafe_avin_detect_anlog_config(void)
|
||||
W_HIU_BIT(HHI_CVBS_DETECT_CNTL, 1, AFE_CH2_EN_SYNC_TIP_BIT,
|
||||
AFE_CH2_EN_SYNC_TIP_WIDTH);
|
||||
}
|
||||
avin_detect_flag |= AVIN_DETECT_CH1_SYNC_TIP;
|
||||
avin_detect_flag |= AVIN_DETECT_CH2_SYNC_TIP;
|
||||
}
|
||||
|
||||
void tvafe_avin_detect_digital_config(void)
|
||||
static void tvafe_avin_detect_digital_config(void)
|
||||
{
|
||||
aml_cbus_update_bits(CVBS_IRQ0_CNTL,
|
||||
CVBS_IRQ_MODE_MASK << CVBS_IRQ_MODE_BIT,
|
||||
@@ -478,6 +519,102 @@ void tvafe_avin_detect_digital_config(void)
|
||||
irq_pol << CVBS_IRQ_POL_BIT);
|
||||
}
|
||||
|
||||
static int tvafe_avin_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
struct tvafe_avin_det_s *avin_data;
|
||||
|
||||
tvafe_pr_info("tvafe_avin_open.\n");
|
||||
avin_data = container_of(inode->i_cdev,
|
||||
struct tvafe_avin_det_s, avin_cdev);
|
||||
file->private_data = avin_data;
|
||||
/*enable irq */
|
||||
avin_detect_flag |= AVIN_DETECT_OPEN;
|
||||
tvafe_avin_detect_enable(avin_data);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static ssize_t tvafe_avin_read(struct file *file, char __user *buf,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
unsigned long ret;
|
||||
struct tvafe_avin_det_s *avin_data =
|
||||
(struct tvafe_avin_det_s *)file->private_data;
|
||||
|
||||
ret = copy_to_user(buf,
|
||||
(void *)(&avin_data->report_data_s[0]),
|
||||
sizeof(struct tvafe_report_data_s)
|
||||
* avin_data->device_num);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tvafe_avin_release(struct inode *inode, struct file *file)
|
||||
{
|
||||
struct tvafe_avin_det_s *avin_data =
|
||||
(struct tvafe_avin_det_s *)file->private_data;
|
||||
|
||||
tvafe_avin_detect_disable(avin_data);
|
||||
avin_detect_flag &= ~AVIN_DETECT_OPEN;
|
||||
file->private_data = NULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static unsigned int tvafe_avin_poll(struct file *file, poll_table *wait)
|
||||
{
|
||||
unsigned int mask = 0;
|
||||
|
||||
poll_wait(file, &tvafe_avin_waitq, wait);
|
||||
mask |= POLLIN | POLLRDNORM;
|
||||
|
||||
return mask;
|
||||
}
|
||||
|
||||
static const struct file_operations tvafe_avin_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = tvafe_avin_open,
|
||||
.read = tvafe_avin_read,
|
||||
.poll = tvafe_avin_poll,
|
||||
.release = tvafe_avin_release,
|
||||
};
|
||||
|
||||
static int tvafe_register_avin_dev(struct tvafe_avin_det_s *avin_data)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
ret = alloc_chrdev_region(&avin_data->avin_devno,
|
||||
0, 1, TVAFE_AVIN_NAME);
|
||||
if (ret < 0) {
|
||||
tvafe_pr_err("failed to allocate major number\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
/* connect the file operations with cdev */
|
||||
cdev_init(&avin_data->avin_cdev, &tvafe_avin_fops);
|
||||
avin_data->avin_cdev.owner = THIS_MODULE;
|
||||
/* connect the major/minor number to the cdev */
|
||||
ret = cdev_add(&avin_data->avin_cdev, avin_data->avin_devno, 1);
|
||||
if (ret) {
|
||||
tvafe_pr_err("failed to add device\n");
|
||||
unregister_chrdev_region(avin_data->avin_devno, 1);
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
strcpy(avin_data->config_name, TVAFE_AVIN_NAME);
|
||||
avin_data->config_class = class_create(THIS_MODULE,
|
||||
avin_data->config_name);
|
||||
avin_data->config_dev = device_create(avin_data->config_class, NULL,
|
||||
avin_data->avin_devno, NULL, avin_data->config_name);
|
||||
if (IS_ERR(avin_data->config_dev)) {
|
||||
tvafe_pr_err("failed to create device node\n");
|
||||
cdev_del(&avin_data->avin_cdev);
|
||||
unregister_chrdev_region(avin_data->avin_devno, 1);
|
||||
ret = PTR_ERR(avin_data->config_dev);
|
||||
return ret;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void tvafe_avin_detect_state(struct tvafe_avin_det_s *avdev)
|
||||
{
|
||||
tvafe_pr_info("device_num: %d\n", avdev->device_num);
|
||||
@@ -494,6 +631,9 @@ static void tvafe_avin_detect_state(struct tvafe_avin_det_s *avdev)
|
||||
tvafe_pr_info("channel[%d] status: %d\n",
|
||||
avdev->report_data_s[1].channel,
|
||||
avdev->report_data_s[1].status);
|
||||
tvafe_pr_info("avin_detect_flag: 0x%02x\n", avin_detect_flag);
|
||||
tvafe_pr_info("avin_detect_reg: 0x%02x=0x%08x\n",
|
||||
HHI_CVBS_DETECT_CNTL, R_HIU_REG(HHI_CVBS_DETECT_CNTL));
|
||||
tvafe_pr_info("\t*****global param*****\n");
|
||||
tvafe_pr_info("dc_level_adj: %d\n", dc_level_adj);
|
||||
tvafe_pr_info("comp_level_adj: %d\n", comp_level_adj);
|
||||
@@ -574,7 +714,7 @@ static ssize_t tvafe_avin_detect_store(struct device *dev,
|
||||
struct device_attribute *attr, const char *buff, size_t count)
|
||||
{
|
||||
struct tvafe_avin_det_s *avdev;
|
||||
unsigned long val;
|
||||
unsigned int val;
|
||||
char *buf_orig, *parm[10] = {NULL};
|
||||
|
||||
avdev = dev_get_drvdata(dev);
|
||||
@@ -583,76 +723,174 @@ static ssize_t tvafe_avin_detect_store(struct device *dev,
|
||||
buf_orig = kstrdup(buff, GFP_KERNEL);
|
||||
tvafe_avin_detect_parse_param(buf_orig, (char **)&parm);
|
||||
|
||||
tvafe_pr_info("[%s]:param0:%s.\n", __func__, parm[0]);
|
||||
/*tvafe_pr_info("[%s]:param0:%s.\n", __func__, parm[0]);*/
|
||||
if (!strcmp(parm[0], "dc_level_adj")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
dc_level_adj = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &dc_level_adj)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: dc_level_adj: %d\n",
|
||||
__func__, dc_level_adj);
|
||||
} else if (!strcmp(parm[0], "comp_level_adj")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
comp_level_adj = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &comp_level_adj)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: comp_level_adj: %d\n",
|
||||
__func__, comp_level_adj);
|
||||
} else if (!strcmp(parm[0], "detect_mode")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
detect_mode = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &detect_mode)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: detect_mode: %d\n",
|
||||
__func__, detect_mode);
|
||||
} else if (!strcmp(parm[0], "vdc_level")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
vdc_level = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &vdc_level)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: vdc_level: %d\n",
|
||||
__func__, vdc_level);
|
||||
} else if (!strcmp(parm[0], "sync_level")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
sync_level = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &sync_level)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: sync_level: %d\n",
|
||||
__func__, sync_level);
|
||||
} else if (!strcmp(parm[0], "sync_hys_adj")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
sync_hys_adj = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &sync_hys_adj)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: sync_hys_adj: %d\n",
|
||||
__func__, sync_hys_adj);
|
||||
} else if (!strcmp(parm[0], "irq_mode")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
irq_mode = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &irq_mode)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: irq_mode: %d\n",
|
||||
__func__, irq_mode);
|
||||
} else if (!strcmp(parm[0], "trigger_sel")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
trigger_sel = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &trigger_sel)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: trigger_sel: %d\n",
|
||||
__func__, trigger_sel);
|
||||
} else if (!strcmp(parm[0], "irq_edge_en")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
irq_edge_en = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &irq_edge_en)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: irq_edge_en: %d\n",
|
||||
__func__, irq_edge_en);
|
||||
} else if (!strcmp(parm[0], "irq_filter")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
irq_filter = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &irq_filter)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: irq_filter: %d\n",
|
||||
__func__, irq_filter);
|
||||
} else if (!strcmp(parm[0], "irq_pol")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
irq_pol = val;
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &irq_pol)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: irq_pol: %d\n",
|
||||
__func__, irq_pol);
|
||||
} else if (!strcmp(parm[0], "ch1_enable")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
if (val)
|
||||
tvafe_avin_detect_ch1_anlog_enable(1);
|
||||
else
|
||||
tvafe_avin_detect_ch1_anlog_enable(0);
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &val)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
tvafe_pr_info("[%s]: ch1_enable: %d\n",
|
||||
__func__, val);
|
||||
if (val)
|
||||
tvafe_avin_detect_ch1_anlog_enable(1);
|
||||
else
|
||||
tvafe_avin_detect_ch1_anlog_enable(0);
|
||||
}
|
||||
} else if (!strcmp(parm[0], "ch2_enable")) {
|
||||
if (kstrtoul(parm[1], 10, &val) < 0)
|
||||
return -EINVAL;
|
||||
if (val)
|
||||
tvafe_avin_detect_ch2_anlog_enable(1);
|
||||
else
|
||||
tvafe_avin_detect_ch2_anlog_enable(0);
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &val)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
tvafe_pr_info("[%s]: ch2_enable: %d\n",
|
||||
__func__, val);
|
||||
if (val)
|
||||
tvafe_avin_detect_ch2_anlog_enable(1);
|
||||
else
|
||||
tvafe_avin_detect_ch2_anlog_enable(0);
|
||||
}
|
||||
} else if (!strcmp(parm[0], "enable")) {
|
||||
avin_detect_flag |= AVIN_DETECT_OPEN;
|
||||
tvafe_avin_detect_enable(avdev);
|
||||
} else if (!strcmp(parm[0], "disable")) {
|
||||
tvafe_avin_detect_disable(avdev);
|
||||
avin_detect_flag &= ~AVIN_DETECT_OPEN;
|
||||
av1_plugin_state = 0;
|
||||
av2_plugin_state = 0;
|
||||
} else if (!strcmp(parm[0], "status")) {
|
||||
tvafe_avin_detect_state(avdev);
|
||||
} else if (!strcmp(parm[0], "print")) {
|
||||
if (parm[1]) {
|
||||
if (kstrtouint(parm[1], 10, &avin_detect_debug_print)) {
|
||||
tvafe_pr_info("[%s]:invaild parameter\n",
|
||||
__func__);
|
||||
goto tvafe_avin_detect_store_err;
|
||||
}
|
||||
}
|
||||
tvafe_pr_info("[%s]: avin_detect_debug_print: %d\n",
|
||||
__func__, avin_detect_debug_print);
|
||||
} else
|
||||
tvafe_pr_info("[%s]:invaild command.\n", __func__);
|
||||
|
||||
kfree(buf_orig);
|
||||
return count;
|
||||
|
||||
tvafe_avin_detect_store_err:
|
||||
kfree(buf_orig);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static void tvafe_avin_detect_timer_handler(unsigned long arg)
|
||||
@@ -821,7 +1059,7 @@ static int tvafe_avin_init_resource(struct tvafe_avin_det_s *avdev)
|
||||
static DEVICE_ATTR(debug, 0644, tvafe_avin_detect_show,
|
||||
tvafe_avin_detect_store);
|
||||
|
||||
int tvafe_avin_detect_probe(struct platform_device *pdev)
|
||||
static int tvafe_avin_detect_probe(struct platform_device *pdev)
|
||||
{
|
||||
int ret;
|
||||
int state = 0;
|
||||
@@ -869,6 +1107,8 @@ int tvafe_avin_detect_probe(struct platform_device *pdev)
|
||||
avin_detect_timer.expires = jiffies +
|
||||
(TVAFE_AVIN_INTERVAL * avin_timer_time);
|
||||
add_timer(&avin_detect_timer);
|
||||
|
||||
avin_detect_flag = AVIN_DETECT_INIT;
|
||||
tvafe_pr_info("tvafe_avin_detect_probe ok.\n");
|
||||
|
||||
return 0;
|
||||
@@ -924,6 +1164,8 @@ int tvafe_avin_detect_remove(struct platform_device *pdev)
|
||||
device_remove_file(avdev->config_dev, &dev_attr_debug);
|
||||
kfree(avdev);
|
||||
|
||||
avin_detect_flag = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -104,6 +104,7 @@ enum tvafe_avin_status_e {
|
||||
enum tvafe_avin_channel_e {
|
||||
TVAFE_AVIN_CHANNEL1 = 0,
|
||||
TVAFE_AVIN_CHANNEL2 = 1,
|
||||
TVAFE_AVIN_CHANNEL_MAX = 2,
|
||||
};
|
||||
|
||||
struct tvafe_report_data_s {
|
||||
|
||||
Reference in New Issue
Block a user