[PATCH v4 3/9] thermal: intel_bxt_pmic_thermal: use first level PMIC thermal irq

From: Kuppuswamy Sathyanarayanan PMIC mfd driver only exports first level irq for thermal device. But currently we are reading the irqs from the second level irq chip, So this patch fixes this issue by adding support to use first level PMIC thermal

[PATCH v4 3/9] thermal: intel_bxt_pmic_thermal: use first level PMIC thermal irq

From: Kuppuswamy Sathyanarayanan PMIC mfd driver only exports first level irq for thermal device. But currently we are reading the irqs from the second level irq chip, So this patch fixes this issue by adding support to use first level PMIC thermal irq. Signed-off-by: Kuppuswamy Sathyanarayanan