From mboxrd@z Thu Jan 1 00:00:00 1970 From: nsekhar@ti.com (Sekhar Nori) Date: Sat, 3 Nov 2012 17:37:36 +0530 Subject: [PATCH v3 02/11] clk: davinci - add PSC clock driver In-Reply-To: <1351181518-11882-3-git-send-email-m-karicheri2@ti.com> References: <1351181518-11882-1-git-send-email-m-karicheri2@ti.com> <1351181518-11882-3-git-send-email-m-karicheri2@ti.com> Message-ID: <50950908.1060302@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/25/2012 9:41 PM, Murali Karicheri wrote: > This is the driver for the Power Sleep Controller (PSC) hardware > found on DM SoCs as well Keystone SoCs (c6x). This driver borrowed > code from arch/arm/mach-davinci/psc.c and implemented the driver > as per common clock provider API. The PSC module is responsible for > enabling/disabling the Power Domain and Clock domain for different IPs > present in the SoC. The driver is configured through the clock data > passed to the driver through struct clk_psc_data. > > Signed-off-by: Murali Karicheri > --- > +/** > + * struct clk_psc - DaVinci PSC clock driver data > + * > + * @hw: clk_hw for the psc > + * @psc_data: Driver specific data > + */ > +struct clk_psc { > + struct clk_hw hw; > + struct clk_psc_data *psc_data; > + spinlock_t *lock; Unused member? I don't see this being used. Thanks, Sekhar