dev: fix data size and use datasheet-provided default value in AD9910 FS current register

c8611397 · Tomasz Wlostowski · dffe6ec2 · c8611397
Commit c8611397 authored Sep 15, 2021 by Tomasz Wlostowski
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Showing with 3 additions and 3 deletions

ad9910.c dev/ad9910.c +3 -3

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--- a/dev/ad9910.c
+++ b/dev/ad9910.c
@@ -31,7 +31,7 @@ static struct ad9910_config_reg ad9910_default_config[] = {
    {0, 0x02000002 | (1<<13), 32},              // CFR1, unidir mode for SDIO, autoclear phase accumulator on IOUPDATE
    {1, 0x00000800, 32},              // CFR2, TW - enabled sync pulse timing validation
    {2, 0x1f3fc000, 32},              // CFR3: no PLL
-    {3, 0x00007f64, 32},              // Aux DAC control: DAC Full scale current
+    {3, 0x00000064, 32},              // Aux DAC control: DAC Full scale current
    {4, 0xffffffff, 32},              // IO update rate
    {7, 0x00000000, 32},              // default FTW
    {8, 0x0000, 16},                  // default phase offset
@@ -111,8 +111,8 @@ int ad9910_program( struct ad9910_device *dev, uint64_t ftw_n, int phase, int fs

        if(r.addr == 3)
        {
-            r.value &= 0xffffff00;
-            r.value |= fs_current;     // Aux DAC control: DAC Full scale current
+            r.value &= 0xffffff00ULL;
+            r.value |= (uint64_t) fs_current;     // Aux DAC control: DAC Full scale current
        } else
        if( r.addr == 0xe ) // profile 0
            r.value = prof0_cr;