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drivers: thermal: Update Ibat scaling factor for Mando

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Update ibat conversion scaling factor for mando pmic.

Change-Id: Ie7ec584fd1205ff2ddda7848320e2ed54f14321a
Signed-off-by: Gopala Krishna Nuthaki <gnuthaki@codeaurora.org>
This commit is contained in:
Gopala Krishna Nuthaki 2021-08-17 12:37:33 +05:30
commit 6d64c3d3ed
1 changed files with 20 additions and 13 deletions
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33
drivers/thermal/qcom/bcl_pmic5.c
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@ -26,10 +26,11 @@
#define BCL_MONITOR_EN 0x46
#define BCL_IRQ_STATUS 0x08
#define BCL_IBAT_HIGH 0x4B
#define BCL_IBAT_TOO_HIGH 0x4C
#define BCL_IBAT_READ 0x86
#define BCL_IBAT_SCALING_UA 78127
#define BCL_IBAT_HIGH 0x4B
#define BCL_IBAT_TOO_HIGH 0x4C
#define BCL_IBAT_READ 0x86
#define BCL_IBAT_SCALING_UA 78127
#define BCL_IBAT_CCM_SCALING_UA 15625
#define BCL_VBAT_READ 0x76
#define BCL_VBAT_ADC_LOW 0x48
@ -182,28 +183,28 @@ static void convert_adc_to_vbat_val(int *val)
*val = (*val * BCL_VBAT_SCALING_UV) / 1000;
}
static void convert_ibat_to_adc_val(int *val)
static void convert_ibat_to_adc_val(int *val, int scaling_factor)
{
/*
* Threshold register can be bit shifted from ADC MSB.
* So the scaling factor is half in those cases.
*/
if (ibat_use_qg_adc)
*val = (int)div_s64(*val * 2000 * 2, BCL_IBAT_SCALING_UA);
*val = (int)div_s64(*val * 2000 * 2, scaling_factor);
else if (no_bit_shift)
*val = (int)div_s64(*val * 1000, BCL_IBAT_SCALING_UA);
*val = (int)div_s64(*val * 1000, scaling_factor);
else
*val = (int)div_s64(*val * 2000, BCL_IBAT_SCALING_UA);
*val = (int)div_s64(*val * 2000, scaling_factor);
}
static void convert_adc_to_ibat_val(int *val)
static void convert_adc_to_ibat_val(int *val, int scaling_factor)
{
/* Scaling factor will be half if ibat_use_qg_adc is true */
if (ibat_use_qg_adc)
*val = (int)div_s64(*val * BCL_IBAT_SCALING_UA, 2 * 1000);
*val = (int)div_s64(*val * scaling_factor, 2 * 1000);
else
*val = (int)div_s64(*val * BCL_IBAT_SCALING_UA, 1000);
*val = (int)div_s64(*val * scaling_factor, 1000);
}
static int8_t convert_ibat_to_ccm_val(int ibat)
@ -245,7 +246,10 @@ static int bcl_set_ibat(void *data, int low, int high)
}
ibat_ua = thresh_value;
convert_ibat_to_adc_val(&thresh_value);
if (bat_data->dev->ibat_ccm_enabled)
convert_ibat_to_adc_val(&thresh_value, BCL_IBAT_CCM_SCALING_UA);
else
convert_ibat_to_adc_val(&thresh_value, BCL_IBAT_SCALING_UA);
val = (int8_t)thresh_value;
switch (bat_data->type) {
case BCL_IBAT_LVL0:
@ -299,7 +303,10 @@ static int bcl_read_ibat(void *data, int *adc_value)
*/
*adc_value = bat_data->last_val;
} else {
convert_adc_to_ibat_val(adc_value);
if (bat_data->dev->ibat_ccm_enabled)
convert_adc_to_ibat_val(adc_value, BCL_IBAT_CCM_SCALING_UA);
else
convert_adc_to_ibat_val(adc_value, BCL_IBAT_SCALING_UA);
bat_data->last_val = *adc_value;
}
pr_debug("ibat:%d mA ADC:0x%02x\n", bat_data->last_val, val);