rtc: rockchip: remove rtc test for rv1126b

Change-Id: Ib969607e92b0d19a630faf33772aa19ad3954c2c
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
This commit is contained in:
Elaine Zhang
2025-03-26 15:18:53 +08:00
committed by Tao Huang
parent 6c11010df0
commit 1b6dac90db

View File

@@ -710,92 +710,6 @@ static int rv1106_rtc_test_start(struct regmap *regmap)
return ret;
}
static int rv1126b_rtc_test_start(struct regmap *regmap)
{
u64 camp, tcamp;
u32 count[4], counts, ref;
int ret, done = 0, trim_dir, c_hour, c_day, c_mon;
ret = rockchip_rtc_write(regmap, RV1126B_RTC_TEST_LEN,
CLK32K_TEST_LEN);
if (ret) {
pr_err("%s:Failed to update RTC CLK32K TEST LEN: %d\n",
__func__, ret);
return ret;
}
ret = rockchip_rtc_update_bits(regmap, RV1126B_RTC_TEST_ST,
RV1126B_CLK32K_TEST_START,
RV1126B_CLK32K_TEST_START);
if (ret) {
pr_err("%s:Failed to update RTC CLK32K TEST STATUS : %d\n",
__func__, ret);
return ret;
}
ret = regmap_read_poll_timeout(regmap, RV1126B_RTC_TEST_ST, done,
(done & RV1126B_CLK32K_TEST_DONE), 20000, RTC_TIMEOUT);
if (ret)
pr_err("%s:timeout waiting for RTC TEST STATUS : %d\n", __func__, ret);
ret = regmap_bulk_read(regmap,
RV1126B_RTC_CNT_0,
count, 4);
if (ret) {
pr_err("Failed to read RTC count REG: %d\n", ret);
return ret;
}
counts = count[0] | (count[1] << 8) |
(count[2] << 16) | (count[3] << 24);
ref = CLK32K_TEST_REF_CLK * (CLK32K_TEST_LEN + 1);
if (counts > ref) {
trim_dir = 0;
camp = (60ULL / (CLK32K_TEST_LEN + 1)) * (32768 * (counts - ref));
do_div(camp, (CLK32K_TEST_REF_CLK / 1000));
} else {
trim_dir = CLK32K_COMP_DIR_ADD;
camp = (60ULL / (CLK32K_TEST_LEN + 1)) * (32768 * (counts - ref));
do_div(camp, (CLK32K_TEST_REF_CLK / 1000));
}
tcamp = camp;
do_div(tcamp, 1000);
c_hour = tcamp & 0xff;
c_day = (tcamp & 0x7f00) >> 8;
if (c_hour > 1)
rockchip_rtc_write(regmap, RTC_COMP_H, bin2bcd(c_hour));
else
rockchip_rtc_write(regmap, RTC_COMP_H, CLK32K_NO_COMP);
if (c_day > 1)
rockchip_rtc_write(regmap, RTC_COMP_D, bin2bcd(c_day) | trim_dir);
else
rockchip_rtc_write(regmap, RTC_COMP_D, CLK32K_NO_COMP | trim_dir);
c_mon = do_div(camp, 1000);
if (c_mon > 0xff)
c_mon = 0xff;
if (c_mon > 1)
rockchip_rtc_write(regmap, RTC_COMP_M, bin2bcd(c_mon));
else
rockchip_rtc_write(regmap, RTC_COMP_M, CLK32K_NO_COMP);
ret = regmap_read(regmap, RTC_CTRL, &done);
if (ret) {
pr_err("Failed to read RTC_CTRL: %d\n", ret);
return ret;
}
ret = rockchip_rtc_update_bits(regmap, RTC_CTRL,
CLK32K_COMP_EN | RV1126B_COMP_MODE,
CLK32K_COMP_EN | RV1126B_COMP_MODE);
if (ret) {
pr_err("%s:Failed to update RTC CTRL : %d\n", __func__, ret);
return ret;
}
return ret;
}
/*
* Due to the analog generator 32k clock affected by
* temperature, voltage, clock precision need test
@@ -925,7 +839,6 @@ static const struct rockchip_rtc_chip rv1103b_rtc_data = {
static const struct rockchip_rtc_chip rv1126b_rtc_data = {
.initialize = rv1103b_rtc_init,
.clamp_en = rv1126b_rtc_clamp,
.test_start = rv1126b_rtc_test_start,
};
static const struct of_device_id rockchip_rtc_of_match[] = {