From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Fri, 7 Feb 2014 10:48:00 +0000 Subject: [PATCH v2 08/15] mfd: max77836: Add max77836 support to max14577 driver In-Reply-To: <1391767487-10017-9-git-send-email-k.kozlowski@samsung.com> References: <1391767487-10017-1-git-send-email-k.kozlowski@samsung.com> <1391767487-10017-9-git-send-email-k.kozlowski@samsung.com> Message-ID: <20140207104800.GI14727@lee--X1> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, 07 Feb 2014, Krzysztof Kozlowski wrote: > Add Maxim 77836 support to max14577 driver. The chipsets have same MUIC > component so the extcon, charger and regulators are almost the same. The > max77836 however has also PMIC and Fuel Gauge. > > The MAX77836 uses three I2C slave addresses and has additional interrupts > (related to PMIC and Fuel Gauge). It has also Interrupt Source register, > just like MAX77686 and MAX77693. > > The MAX77836 PMIC's TOPSYS and INTSRC interrupts are reported in the > PMIC block. The PMIC block has different I2C slave address and uses own > regmap so another regmap_irq_chip is needed. > > Since we have two regmap_irq_chip, use shared interrupts on MAX77836. > > This patch adds additional defines and functions to the max14577 MFD core > driver so the driver will handle both chipsets. Also this patch replaces > "0x1 << N" with BIT(N) in defines for register masks. > > Signed-off-by: Krzysztof Kozlowski > Signed-off-by: Chanwoo Choi This should be a Mainatiner's Ack. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog