33 static int tegra20_core_limit(struct tegra_regulator_coupler *tegra,  in tegra20_core_limit()  argument
41 	if (tegra->core_min_uV > 0)  in tegra20_core_limit()
42 		return tegra->core_min_uV;  in tegra20_core_limit()
59 	tegra->core_min_uV = core_max_uV;  in tegra20_core_limit()
61 	pr_info("core minimum voltage limited to %duV\n", tegra->core_min_uV);  in tegra20_core_limit()
63 	return tegra->core_min_uV;  in tegra20_core_limit()
87 static int tegra20_core_rtc_update(struct tegra_regulator_coupler *tegra,  in tegra20_core_rtc_update()  argument
113 	core_min_uV = tegra20_core_limit(tegra, core_rdev);  in tegra20_core_rtc_update()
201 static int tegra20_core_voltage_update(struct tegra_regulator_coupler *tegra,  in tegra20_core_voltage_update()  argument
212 	return tegra20_core_rtc_update(tegra, core_rdev, rtc_rdev,  in tegra20_core_voltage_update()
216 static int tegra20_cpu_voltage_update(struct tegra_regulator_coupler *tegra,  in tegra20_cpu_voltage_update()  argument
254 		err = tegra20_core_rtc_update(tegra, core_rdev, rtc_rdev,  in tegra20_cpu_voltage_update()
269 		err = tegra20_core_rtc_update(tegra, core_rdev, rtc_rdev,  in tegra20_cpu_voltage_update()
282 	struct tegra_regulator_coupler *tegra = to_tegra_coupler(coupler);  in tegra20_regulator_balance_voltage()  local
283 	struct regulator_dev *core_rdev = tegra->core_rdev;  in tegra20_regulator_balance_voltage()
284 	struct regulator_dev *cpu_rdev = tegra->cpu_rdev;  in tegra20_regulator_balance_voltage()
285 	struct regulator_dev *rtc_rdev = tegra->rtc_rdev;  in tegra20_regulator_balance_voltage()
294 		return tegra20_cpu_voltage_update(tegra, cpu_rdev,  in tegra20_regulator_balance_voltage()
298 		return tegra20_core_voltage_update(tegra, cpu_rdev,  in tegra20_regulator_balance_voltage()
309 	struct tegra_regulator_coupler *tegra = to_tegra_coupler(coupler);  in tegra20_regulator_attach()  local
313 	    !tegra->core_rdev) {  in tegra20_regulator_attach()
314 		tegra->core_rdev = rdev;  in tegra20_regulator_attach()
319 	    !tegra->rtc_rdev) {  in tegra20_regulator_attach()
320 		tegra->rtc_rdev = rdev;  in tegra20_regulator_attach()
325 	    !tegra->cpu_rdev) {  in tegra20_regulator_attach()
326 		tegra->cpu_rdev = rdev;  in tegra20_regulator_attach()
336 	struct tegra_regulator_coupler *tegra = to_tegra_coupler(coupler);  in tegra20_regulator_detach()  local
338 	if (tegra->core_rdev == rdev) {  in tegra20_regulator_detach()
339 		tegra->core_rdev = NULL;  in tegra20_regulator_detach()
343 	if (tegra->rtc_rdev == rdev) {  in tegra20_regulator_detach()
344 		tegra->rtc_rdev = NULL;  in tegra20_regulator_detach()
348 	if (tegra->cpu_rdev == rdev) {  in tegra20_regulator_detach()
349 		tegra->cpu_rdev = NULL;  in tegra20_regulator_detach()