[PATCH v3 2/3] ARM: S5P: Extend MIPI-CSIS platform_data with the PHY control callback
Kukjin Kim
kgene.kim at samsung.com
Thu Mar 10 06:29:08 EST 2011
Sylwester Nawrocki wrote:
>
> Extend MIPI-CSIS driver's platform data structure with a callback
> for D-PHY enable and reset control. Also add a flag indicating
> whether the external MIPI-CSI (VDD18_MIPI) power supply should
> be managed in the driver through the "vdd" power supply. On some
> boards this regulator may be a fixed voltage regulator without
> an inhibit function.
>
Grrr...you submitted same patch yesterday like following :(
"[PATCH v2] ARM: S5P: Extend MIPI-CSIS platform_data with the PHY"
http://marc.info/?l=linux-arm-kernel&m=129968557727858&w=2
...
> Signed-off-by: Sylwester Nawrocki <s.nawrocki at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
> arch/arm/plat-s5p/include/plat/mipi_csis.h | 15 +++++++++++++++
> 1 files changed, 15 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/plat-s5p/include/plat/mipi_csis.h b/arch/arm/plat-
> s5p/include/plat/mipi_csis.h
> index eb3beab..bb4f396 100644
> --- a/arch/arm/plat-s5p/include/plat/mipi_csis.h
> +++ b/arch/arm/plat-s5p/include/plat/mipi_csis.h
> @@ -11,18 +11,33 @@
> #ifndef PLAT_S5P_MIPI_CSIS_H_
> #define PLAT_S5P_MIPI_CSIS_H_ __FILE__
>
> +struct platform_device;
> +
> /**
> * struct s5p_platform_mipi_csis - platform data for S5P MIPI-CSIS driver
> * @clk_rate: bus clock frequency
> * @lanes: number of data lanes used
> * @alignment: data alignment in bits
> * @hs_settle: HS-RX settle time
> + * @fixed_phy_vdd: set to 0 if the driver should be managing external
> + * D-PHY power supply through the "vdd" regulator supply
> + * @phy_enable: pointer to a callback controlling D-PHY enable/reset
> */
> struct s5p_platform_mipi_csis {
> unsigned long clk_rate;
> u8 lanes;
> u8 alignment;
> u8 hs_settle;
> + unsigned fixed_phy_vdd:1;
+ bool fixed_phy_vdd:1;
> + int (*phy_enable)(struct platform_device *pdev, bool on);
> };
>
> +/**
> + * s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control
> + * @pdev: MIPI-CSIS platform device
> + * @on: true to enable D-PHY and deassert its reset
> + * false to disable D-PHY
> + */
> +int s5p_csis_phy_enable(struct platform_device *pdev, bool on);
> +
> #endif /* PLAT_S5P_MIPI_CSIS_H_ */
> --
> 1.7.4.1
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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