Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6d64c3d3 authored by Gopala Krishna Nuthaki's avatar Gopala Krishna Nuthaki
Browse files

drivers: thermal: Update Ibat scaling factor for Mando 



Update ibat conversion scaling factor for mando pmic.

Change-Id: Ie7ec584fd1205ff2ddda7848320e2ed54f14321a
Signed-off-by: default avatarGopala Krishna Nuthaki <gnuthaki@codeaurora.org>
parent 07071b6c

drivers/thermal/qcom/bcl_pmic5.c

+20 −13
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#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);