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authorGuenter Roeck <linux@roeck-us.net>2024-09-06 06:29:12 -0700
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-09-13 20:11:13 +0200
commit3a0b75880a05088af176523ce820ef0e0a1d2317 (patch)
tree7ddc6eaaa4173f9988d813ac5bbc863aa92179fe /tests/qtest/bcm2835-i2c-test.c
parentbf4e487057fe4998ec494c00cc97242c0f37873e (diff)
downloadfocaccia-qemu-3a0b75880a05088af176523ce820ef0e0a1d2317.tar.gz
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hw/sensor/tmp105: Lower 4 bit of limit registers are always 0
Per datasheet, "HIGH AND LOW LIMIT REGISTERS", the lower 4 bit
of the limit registers are unused and always report 0.
The lower 4 bit should not be used for temperature comparisons,
so mask the unused bits before storing the limits.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20240906154911.86803-6-philmd@linaro.org>
[PMD: Update tests/qtest/ files]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Diffstat (limited to 'tests/qtest/bcm2835-i2c-test.c')
-rw-r--r--tests/qtest/bcm2835-i2c-test.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/qtest/bcm2835-i2c-test.c b/tests/qtest/bcm2835-i2c-test.c
index 513ecce61d..1599194926 100644
--- a/tests/qtest/bcm2835-i2c-test.c
+++ b/tests/qtest/bcm2835-i2c-test.c
@@ -81,7 +81,7 @@ static void test_i2c_read_write(gconstpointer data)
     g_assert_cmpint(i2cdata, ==, 0xde);
 
     i2cdata = readl(base_addr + BCM2835_I2C_FIFO);
-    g_assert_cmpint(i2cdata, ==, 0xad);
+    g_assert_cmpint(i2cdata, ==, 0xa0);
 
     /* Clear flags */
     writel(base_addr + BCM2835_I2C_S, BCM2835_I2C_S_DONE | BCM2835_I2C_S_ERR |