Merge "input: touchscreen: st: configure regulator" (4c642908) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/input/touchscreen/st/fts.c

+36 −0

Original line number	Diff line number	Diff line
		@@ -59,6 +59,11 @@

		#define LINK_KOBJ_NAME "tp"

		#define FTS_DVDD_VOL_MIN 1800000
		#define FTS_DVDD_VOL_MAX 1800000
		#define FTS_AVDD_VOL_MIN 3000000
		#define FTS_AVDD_VOL_MAX 3300000

		/*
		* Uncomment to use polling mode instead of interrupt mode.
		*
		@@ -4331,6 +4336,21 @@ static int fts_get_reg(struct fts_ts_info *info, bool get)
		retval = PTR_ERR(info->pwr_reg);
		goto regulator_put;
		}

		retval = regulator_set_load(info->pwr_reg, 62000);
		if (retval < 0) {
		logError(1, "%s %s: Failed to set power load\n",
		tag, __func__);
		goto regulator_put;
		}

		retval = regulator_set_voltage(info->pwr_reg,
		FTS_DVDD_VOL_MIN, FTS_DVDD_VOL_MAX);
		if (retval < 0) {
		logError(1, "%s %s: Failed to set power voltage\n",
		tag, __func__);
		goto regulator_put;
		}
		}

		if ((bdata->bus_reg_name != NULL) && (*bdata->bus_reg_name != 0)) {
		@@ -4343,6 +4363,22 @@ static int fts_get_reg(struct fts_ts_info *info, bool get)
		retval = PTR_ERR(info->bus_reg);
		goto regulator_put;
		}

		retval = regulator_set_load(info->bus_reg, 20000);
		if (retval < 0) {
		logError(1, "%s %s: Failed to set power load\n",
		tag, __func__);
		goto regulator_put;
		}

		retval = regulator_set_voltage(info->bus_reg,
		FTS_AVDD_VOL_MIN, FTS_AVDD_VOL_MAX);

		if (retval < 0) {
		logError(1, "%s %s: Failed to set power voltage\n",
		tag, __func__);
		goto regulator_put;
		}
		}

		return 0;