power: supply: ab8500: Sink current tables into charger code

The two tables for input and output current translation from
register values does not need to be passed around from the
battery manager data. Just push it down into the charger code
where it is used, like other tables in that code.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/ab8500-bm.h

@@ -484,10 +484,6 @@ struct ab8500_bm_charger_parameters {
  * @interval_not_charging charge alg cycle period time when not charging (sec)
  * @temp_hysteresis	temperature hysteresis
  * @gnd_lift_resistance	Battery ground to phone ground resistance (mOhm)
- * @n_chg_out_curr		number of elements in array chg_output_curr
- * @n_chg_in_curr		number of elements in array chg_input_curr
- * @chg_output_curr	charger output current level map
- * @chg_input_curr		charger input current level map
  * @maxi		maximization parameters
  * @cap_levels		capacity in percent for the different capacity levels
  * @bat_type		table of supported battery types
@@ -519,10 +515,6 @@ struct ab8500_bm_data {
 	int interval_not_charging;
 	int temp_hysteresis;
 	int gnd_lift_resistance;
-	int n_chg_out_curr;
-	int n_chg_in_curr;
-	int *chg_output_curr;
-	int *chg_input_curr;
 	const struct ab8500_maxim_parameters *maxi;
 	const struct ab8500_bm_capacity_levels *cap_levels;
 	struct ab8500_battery_type *bat_type;

drivers/power/supply/ab8500_bmdata.c

@@ -436,24 +436,6 @@ static const struct ab8500_bm_charger_parameters chg = {
 	.ac_curr_max		= 1500,
 };
 
-/*
- * This array maps the raw hex value to charger output current used by the
- * AB8500 values
- */
-static int ab8500_charge_output_curr_map[] = {
-        100,    200,    300,    400,    500,    600,    700,    800,
-        900,    1000,   1100,   1200,   1300,   1400,   1500,   1500,
-};
-
-/*
- * This array maps the raw hex value to charger input current used by the
- * AB8500 values
- */
-static int ab8500_charge_input_curr_map[] = {
-        50,     98,     193,    290,    380,    450,    500,    600,
-        700,    800,    900,    1000,   1100,   1300,   1400,   1500,
-};
-
 struct ab8500_bm_data ab8500_bm_data = {
 	.temp_under             = 3,
 	.temp_low               = 8,
@@ -479,13 +461,9 @@ struct ab8500_bm_data ab8500_bm_data = {
 	.interval_not_charging  = 120,
 	.temp_hysteresis        = 3,
 	.gnd_lift_resistance    = 34,
-	.chg_output_curr        = ab8500_charge_output_curr_map,
-	.n_chg_out_curr         = ARRAY_SIZE(ab8500_charge_output_curr_map),
 	.maxi                   = &ab8500_maxi_params,
 	.chg_params             = &chg,
 	.fg_params              = &fg,
-        .chg_input_curr         = ab8500_charge_input_curr_map,
-        .n_chg_in_curr          = ARRAY_SIZE(ab8500_charge_input_curr_map),
 };
 
 int ab8500_bm_of_probe(struct power_supply *psy,

drivers/power/supply/ab8500_charger.c

@@ -1025,21 +1025,33 @@ static int ab8500_voltage_to_regval(int voltage)
 		return -1;
 }
 
+/* This array maps the raw register value to charger input current */
+static int ab8500_charge_input_curr_map[] = {
+	50, 98, 193, 290, 380, 450, 500, 600,
+	700, 800, 900, 1000, 1100, 1300, 1400, 1500,
+};
+
+/* This array maps the raw register value to charger output current */
+static int ab8500_charge_output_curr_map[] = {
+	100, 200, 300, 400, 500, 600, 700, 800,
+	900, 1000, 1100, 1200, 1300, 1400, 1500, 1500,
+};
+
 static int ab8500_current_to_regval(struct ab8500_charger *di, int curr)
 {
 	int i;
 
-	if (curr < di->bm->chg_output_curr[0])
+	if (curr < ab8500_charge_output_curr_map[0])
 		return 0;
 
-	for (i = 0; i < di->bm->n_chg_out_curr; i++) {
-		if (curr < di->bm->chg_output_curr[i])
+	for (i = 0; i < ARRAY_SIZE(ab8500_charge_output_curr_map); i++) {
+		if (curr < ab8500_charge_output_curr_map[i])
 			return i - 1;
 	}
 
 	/* If not last element, return error */
-	i = di->bm->n_chg_out_curr - 1;
-	if (curr == di->bm->chg_output_curr[i])
+	i =  ARRAY_SIZE(ab8500_charge_output_curr_map) - 1;
+	if (curr == ab8500_charge_output_curr_map[i])
 		return i;
 	else
 		return -1;
@@ -1049,17 +1061,17 @@ static int ab8500_vbus_in_curr_to_regval(struct ab8500_charger *di, int curr)
 {
 	int i;
 
-	if (curr < di->bm->chg_input_curr[0])
+	if (curr < ab8500_charge_input_curr_map[0])
 		return 0;
 
-	for (i = 0; i < di->bm->n_chg_in_curr; i++) {
-		if (curr < di->bm->chg_input_curr[i])
+	for (i = 0; i < ARRAY_SIZE(ab8500_charge_input_curr_map); i++) {
+		if (curr < ab8500_charge_input_curr_map[i])
 			return i - 1;
 	}
 
 	/* If not last element, return error */
-	i = di->bm->n_chg_in_curr - 1;
-	if (curr == di->bm->chg_input_curr[i])
+	i =  ARRAY_SIZE(ab8500_charge_input_curr_map) - 1;
+	if (curr == ab8500_charge_input_curr_map[i])
 		return i;
 	else
 		return -1;
@@ -2673,7 +2685,7 @@ static void ab8500_charger_vbus_drop_end_work(struct work_struct *work)
 		return;
 	}
 
-	curr = di->bm->chg_input_curr[
+	curr = ab8500_charge_input_curr_map[
 		reg_value >> AUTO_VBUS_IN_CURR_LIM_SHIFT];
 
 	if (di->max_usb_in_curr.calculated_max != curr) {
@@ -3503,7 +3515,7 @@ static int ab8500_charger_probe(struct platform_device *pdev)
 	di->ac_chg.max_out_volt = ab8500_charger_voltage_map[
 		ARRAY_SIZE(ab8500_charger_voltage_map) - 1];
 	di->ac_chg.max_out_curr =
-		di->bm->chg_output_curr[di->bm->n_chg_out_curr - 1];
+		ab8500_charge_output_curr_map[ARRAY_SIZE(ab8500_charge_output_curr_map) - 1];
 	di->ac_chg.wdt_refresh = CHG_WD_INTERVAL;
 	/*
 	 * The AB8505 only supports USB charging. If we are not the
@@ -3524,7 +3536,7 @@ static int ab8500_charger_probe(struct platform_device *pdev)
 	di->usb_chg.max_out_volt = ab8500_charger_voltage_map[
 		ARRAY_SIZE(ab8500_charger_voltage_map) - 1];
 	di->usb_chg.max_out_curr =
-		di->bm->chg_output_curr[di->bm->n_chg_out_curr - 1];
+		ab8500_charge_output_curr_map[ARRAY_SIZE(ab8500_charge_output_curr_map) - 1];
 	di->usb_chg.wdt_refresh = CHG_WD_INTERVAL;
 	di->usb_chg.external = false;
 	di->usb_state.usb_current = -1;