mirror of
https://github.com/Telecominfraproject/OpenCellular.git
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reef: Cleanup battery code
Removed redundant code and clubbed variables. BUG=chrome-os-partner:61173 BRANCH=none TEST=Battery info works. Change-Id: I8d53df0d98aa5607db7cdc62223dc804b452dc59 Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com> Reviewed-on: https://chromium-review.googlesource.com/424321 Commit-Ready: Vijay P Hiremath <vijay.p.hiremath@intel.com> Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Vijay Hiremath
committed by
chrome-bot
chrome-bot
parent
66ea614158
commit
bcffec7fdc
@@ -35,15 +35,19 @@ enum temp_range {
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TEMP_RANGE_4,
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};
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struct board_batt_params {
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char *manuf_name;
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int ship_mode_reg;
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int ship_mode_data;
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struct battery_info batt_info;
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const struct fast_charge_params *fast_chg_params;
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struct ship_mode_info {
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const int ship_mode_reg;
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const int ship_mode_data;
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int (*batt_init)(void);
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};
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struct board_batt_params {
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const char *manuf_name;
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const struct ship_mode_info *ship_mode_inf;
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const struct battery_info *batt_info;
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const struct fast_charge_params *fast_chg_params;
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};
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#define DEFAULT_BATTERY_TYPE BATTERY_SONY_CORP
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#define SONY_DISCHARGE_DISABLE_FET_BIT (0x01 << 13)
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@@ -108,6 +112,23 @@ static const struct fast_charge_params fast_chg_params_smp_cos4870 = {
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.chg_profile_info = &fast_charge_smp_cos4870_info[0],
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};
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const struct battery_info batt_info_smp_cos4870 = {
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.voltage_max = 8700, /* mV */
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.voltage_normal = 7600,
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/*
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* Actual value 6000mV, added 100mV for charger accuracy so that
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* unwanted low VSYS_Prochot# assertion can be avoided.
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*/
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.voltage_min = 6100,
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.precharge_current = 256, /* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 46,
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.charging_min_c = 0,
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.charging_max_c = 45,
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.discharging_min_c = 0,
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.discharging_max_c = 60,
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};
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static const struct fast_charge_profile fast_charge_sonycorp_info[] = {
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/* < 10C */
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[TEMP_RANGE_0] = {
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@@ -135,6 +156,42 @@ static const struct fast_charge_params fast_chg_params_sonycorp = {
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.chg_profile_info = &fast_charge_sonycorp_info[0],
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};
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const struct battery_info batt_info_sonycorp = {
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.voltage_max = 8700, /* mV */
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.voltage_normal = 7600,
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/*
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* Actual value 6000mV, added 100mV for charger accuracy so that
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* unwanted low VSYS_Prochot# assertion can be avoided.
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*/
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.voltage_min = 6100,
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.precharge_current = 256, /* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 50,
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.charging_min_c = 0,
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.charging_max_c = 60,
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.discharging_min_c = -20,
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.discharging_max_c = 75,
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};
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const struct battery_info batt_info_smp_c22n1626 = {
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.voltage_max = 8800, /* mV */
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.voltage_normal = 7700,
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/*
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* Actual value 6000mV, added 100mV for charger accuracy so that
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* unwanted low VSYS_Prochot# assertion can be avoided.
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*/
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.voltage_min = 6100,
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.precharge_current = 256, /* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 45,
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.charging_min_c = 0,
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.charging_max_c = 60,
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.discharging_min_c = 0,
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.discharging_max_c = 60,
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};
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static int batt_smp_cos4870_init(void)
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{
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int batt_status;
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@@ -157,129 +214,49 @@ static int batt_sony_corp_init(void)
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!(batt_status & SONY_DISCHARGE_DISABLE_FET_BIT);
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}
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static const struct ship_mode_info ship_mode_info_smp_cos4870 = {
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.ship_mode_reg = 0x00,
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.ship_mode_data = 0x0010,
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.batt_init = batt_smp_cos4870_init,
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};
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static const struct ship_mode_info ship_mode_info_sonycorp = {
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.ship_mode_reg = 0x3A,
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.ship_mode_data = 0xC574,
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.batt_init = batt_sony_corp_init,
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};
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static const struct board_batt_params info[] = {
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/* SONY CORP BATTERY battery specific configurations */
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/* BQ40Z555 SONY CORP BATTERY battery specific configurations */
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[BATTERY_SONY_CORP] = {
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.manuf_name = "SONYCorp",
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.ship_mode_reg = 0x3A,
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.ship_mode_data = 0xC574,
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.batt_init = batt_sony_corp_init,
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/* Fast charging params info for BQ40Z555 */
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.ship_mode_inf = &ship_mode_info_sonycorp,
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.fast_chg_params = &fast_chg_params_sonycorp,
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/* Battery info for BQ40Z555 */
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.batt_info = {
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.voltage_max = 8700, /* mV */
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.voltage_normal = 7600,
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/*
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* Actual value 6000mV, added 100mV for charger accuracy
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* so that unwanted low VSYS_Prochot# assertion can be
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* avoided.
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*/
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.voltage_min = 6100,
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.precharge_current = 256, /* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 50,
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.charging_min_c = 0,
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.charging_max_c = 60,
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.discharging_min_c = -20,
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.discharging_max_c = 75,
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},
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.batt_info = &batt_info_sonycorp,
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},
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/* SMP COS4870 BATTERY battery specific configurations */
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/* BQ40Z55 SMP COS4870 BATTERY battery specific configurations */
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[BATTERY_SMP_COS4870] = {
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.manuf_name = "SMP-COS4870",
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.ship_mode_reg = 0x00,
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.ship_mode_data = 0x0010,
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.batt_init = batt_smp_cos4870_init,
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/* Fast charging params info for BQ40Z55 */
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.ship_mode_inf = &ship_mode_info_smp_cos4870,
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.fast_chg_params = &fast_chg_params_smp_cos4870,
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/* Battery info for BQ40Z55 */
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.batt_info = {
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.voltage_max = 8700, /* mV */
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.voltage_normal = 7600,
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/*
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* Actual value 6000mV, added 100mV for charger accuracy
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* so that unwanted low VSYS_Prochot# assertion can be
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* avoided.
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*/
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.voltage_min = 6100,
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.precharge_current = 256, /* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 46,
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.charging_min_c = 0,
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.charging_max_c = 45,
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.discharging_min_c = 0,
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.discharging_max_c = 60,
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},
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.batt_info = &batt_info_smp_cos4870,
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},
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/* SMP C22N1626 BATTERY battery specific configurations */
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/* BQ40Z55 SMP C22N1626 BATTERY battery specific configurations */
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[BATTERY_SMP_C22N1626] = {
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.manuf_name = "AS1FNZD3KD",
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.ship_mode_reg = 0x00,
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.ship_mode_data = 0x0010,
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.batt_init = batt_smp_cos4870_init,
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/* Fast charging params info for BQ40Z55 */
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.ship_mode_inf = &ship_mode_info_smp_cos4870,
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.fast_chg_params = &fast_chg_params_smp_cos4870,
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/* Battery info for BQ40Z55 */
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.batt_info = {
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.voltage_max = 8800, /* mV */
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.voltage_normal = 7700,
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/*
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* Actual value 6000mV, added 100mV for charger accuracy
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* so that unwanted low VSYS_Prochot# assertion can be
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* avoided.
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*/
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.voltage_min = 6100,
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.precharge_current = 256, /* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 45,
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.charging_min_c = 0,
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.charging_max_c = 60,
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.discharging_min_c = 0,
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.discharging_max_c = 60,
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},
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.batt_info = &batt_info_smp_c22n1626,
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},
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/* CPT C22N1626 BATTERY battery specific configurations */
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/* BQ40Z55 CPT C22N1626 BATTERY battery specific configurations */
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[BATTERY_CPT_C22N1626] = {
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.manuf_name = "AS1FOAD3KD",
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.ship_mode_reg = 0x00,
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.ship_mode_data = 0x0010,
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.batt_init = batt_smp_cos4870_init,
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/* Fast charging params info for BQ40Z55 */
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.ship_mode_inf = &ship_mode_info_smp_cos4870,
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.fast_chg_params = &fast_chg_params_smp_cos4870,
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/* Battery info for BQ40Z55 */
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.batt_info = {
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.voltage_max = 8800, /* mV */
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.voltage_normal = 7700,
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/*
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* Actual value 6000mV, added 100mV for charger accuracy
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* so that unwanted low VSYS_Prochot# assertion can be
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* avoided.
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*/
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.voltage_min = 6100,
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.precharge_current = 256, /* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 45,
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.charging_min_c = 0,
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.charging_max_c = 60,
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.discharging_min_c = 0,
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.discharging_max_c = 60,
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},
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.batt_info = &batt_info_smp_c22n1626,
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},
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};
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BUILD_ASSERT(ARRAY_SIZE(info) == BATTERY_TYPE_COUNT);
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@@ -335,22 +312,23 @@ DECLARE_HOOK(HOOK_INIT, board_init_battery_type, HOOK_PRIO_INIT_I2C + 1);
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const struct battery_info *battery_get_info(void)
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{
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return &board_get_batt_params()->batt_info;
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return board_get_batt_params()->batt_info;
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}
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int board_cut_off_battery(void)
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{
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int rv;
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const struct board_batt_params *board_battery = board_get_batt_params();
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const struct ship_mode_info *ship_mode_inf =
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board_get_batt_params()->ship_mode_inf;
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/* Ship mode command must be sent twice to take effect */
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rv = sb_write(board_battery->ship_mode_reg,
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board_battery->ship_mode_data);
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rv = sb_write(ship_mode_inf->ship_mode_reg,
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ship_mode_inf->ship_mode_data);
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if (rv != EC_SUCCESS)
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return rv;
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return sb_write(board_battery->ship_mode_reg,
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board_battery->ship_mode_data);
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return sb_write(ship_mode_inf->ship_mode_reg,
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ship_mode_inf->ship_mode_data);
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}
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enum battery_disconnect_state battery_get_disconnect_state(void)
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@@ -461,9 +439,9 @@ int charger_profile_override(struct charge_state_data *curr)
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}
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return charger_profile_override_common(curr,
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board_get_batt_params()->fast_chg_params,
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&prev_chg_profile_info,
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board_get_batt_params()->batt_info.voltage_max);
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board_get_batt_params()->fast_chg_params,
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&prev_chg_profile_info,
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board_get_batt_params()->batt_info->voltage_max);
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}
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/*
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@@ -493,9 +471,9 @@ enum battery_present battery_is_present(void)
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/* Re-init board battery if battery presence status changes */
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if (board_get_battery_type() == BATTERY_TYPE_COUNT) {
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if (bd9995x_get_battery_voltage() >=
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board_get_batt_params()->batt_info.voltage_min)
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board_get_batt_params()->batt_info->voltage_min)
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batt_pres = BP_NO;
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} else if (!board_get_batt_params()->batt_init())
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} else if (!board_get_batt_params()->ship_mode_inf->batt_init())
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batt_pres = BP_NO;
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}
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