From: Yunsu Kim <iamyunsu.kim@samsung.com>
Date: Tue, 19 Mar 2019 10:05:16 +0000 (+0900)
Subject: [RAMEN9610-13804][COMMON] media: radio: Fix 'Missing autoscan 87.5Mhz'
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2cafc28f870e62a168e7c7cca98115ff907974ce;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[RAMEN9610-13804][COMMON] media: radio: Fix 'Missing autoscan 87.5Mhz'

Change-Id: Ia2f1ed7b30a4c5a45bb622c817d44a7206cc2976
Signed-off-by: Yunsu Kim <iamyunsu.kim@samsung.com>
---

diff --git a/drivers/media/radio/s610/radio-s610.c b/drivers/media/radio/s610/radio-s610.c
index 8689eaa98b68..1a2737fec596 100755
--- a/drivers/media/radio/s610/radio-s610.c
+++ b/drivers/media/radio/s610/radio-s610.c
@@ -748,6 +748,7 @@ int fm_rx_seek(struct s610_radio *radio, u32 seek_upward,
 	unsigned long timeleft;
 	int ret;
 	int	bl_1st, bl_2nd, bl_3nd;
+	static u32 pre_freq = 0;
 
 	FUNC_ENTRY(radio);
 
@@ -786,7 +787,20 @@ int fm_rx_seek(struct s610_radio *radio, u32 seek_upward,
 
 	save_freq = freq_low;
 	radio->seek_freq = save_freq;
-	tune_mode = FM_TUNER_AUTONOMOUS_SEARCH_MODE_NEXT;
+
+	if ((((save_freq == region_configs[radio_region].bot_freq)
+		&& (upward == FM_SEARCH_DIRECTION_UP)) ||
+		((save_freq == region_configs[radio_region].top_freq)
+		&& (upward == FM_SEARCH_DIRECTION_DOWN))) &&
+		(pre_freq != save_freq) &&
+		!wrap_around ){
+		FDEBUG(radio, "YSTEST LINE : %d\n", __LINE__);
+		tune_mode = FM_TUNER_AUTONOMOUS_SEARCH_MODE;
+	}
+	else {
+		tune_mode = FM_TUNER_AUTONOMOUS_SEARCH_MODE_NEXT;
+	}
+	pre_freq = save_freq;
 
 	if (radio->low->fm_state.rssi_limit_search == 0)
 		low_set_search_lvl(radio, (u16)FM_DEFAULT_RSSI_THRESHOLD);
@@ -806,12 +820,16 @@ int fm_rx_seek(struct s610_radio *radio, u32 seek_upward,
 again:
 	curr_frq = freq_low;
 	if ((freq_low == region_configs[radio_region].bot_freq)
-		&& (upward == FM_SEARCH_DIRECTION_DOWN))
+		&& (upward == FM_SEARCH_DIRECTION_DOWN)) {
 		curr_frq = region_configs[radio_region].top_freq;
+		tune_mode = FM_TUNER_AUTONOMOUS_SEARCH_MODE;
+	}
 
 	if ((freq_low == region_configs[radio_region].top_freq)
-		&& (upward == FM_SEARCH_DIRECTION_UP))
+		&& (upward == FM_SEARCH_DIRECTION_UP)) {
 		curr_frq = region_configs[radio_region].bot_freq;
+		tune_mode = FM_TUNER_AUTONOMOUS_SEARCH_MODE;
+	}
 
 	payload = curr_frq;
 	low_set_freq(radio, payload);
@@ -1496,12 +1514,17 @@ void  fm_prepare(struct s610_radio *radio)
 #ifdef USE_FM_LNA_ENABLE
 static int set_eLNA_gpio(struct s610_radio *radio, int stat)
 {
+	if (radio->without_elna)
+		return -EPERM;
+
 	if (!gpio_is_valid(radio->elna_gpio)) {
 		return -EINVAL;
 	} else {
 		dev_info(radio->v4l2dev.dev, "%s(%d)\n", __func__, stat);
 		gpio_set_value(radio->elna_gpio, stat);
 	}
+	dev_info(radio->v4l2dev.dev, "Get elna_gpio(%d)\n",
+			gpio_get_value(radio->elna_gpio));
 
 	return 0;
 }