From 75e330a0bdac57523550ac9fe1aa7ea8aa0e5def Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Fri, 23 Apr 2021 15:22:59 +0300
Subject: Cleanup I2C write functions

---
 src/tuners/r820t.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/tuners')

diff --git a/src/tuners/r820t.rs b/src/tuners/r820t.rs
index 1cd3d0e..eb9bea0 100644
--- a/src/tuners/r820t.rs
+++ b/src/tuners/r820t.rs
@@ -172,6 +172,11 @@ impl R820T {
         ];
         (lut[byte & 0xf] << 4) | lut[byte >> 4]
     }
+
+    fn read(&self, reg: u8, val: u8, len: usize) {
+        let p: u8 = self.buf[1];
+        self.buf[0] = reg;
+    }
 }
 
 impl Drop for R820T {
-- 
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