Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-27 Thread Felipe Balbi
On Wed, Jun 26, 2013 at 05:00:34PM +0200, Sylwester Nawrocki wrote: Hi, On 06/25/2013 05:06 PM, Felipe Balbi wrote: +static struct platform_driver exynos_video_phy_driver = { +.probe = exynos_video_phy_probe, you *must* provide a remove method. drivers with NULL remove are

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-27 Thread Andrzej Hajda
Hi Felipe, On 06/27/2013 08:17 AM, Felipe Balbi wrote: On Wed, Jun 26, 2013 at 05:00:34PM +0200, Sylwester Nawrocki wrote: Hi, On 06/25/2013 05:06 PM, Felipe Balbi wrote: +static struct platform_driver exynos_video_phy_driver = { + .probe = exynos_video_phy_probe, you *must* provide a

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-27 Thread Felipe Balbi
On Thu, Jun 27, 2013 at 09:47:47AM +0200, Andrzej Hajda wrote: Hi Felipe, On 06/27/2013 08:17 AM, Felipe Balbi wrote: On Wed, Jun 26, 2013 at 05:00:34PM +0200, Sylwester Nawrocki wrote: Hi, On 06/25/2013 05:06 PM, Felipe Balbi wrote: +static struct platform_driver

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-27 Thread Russell King - ARM Linux
On Thu, Jun 27, 2013 at 09:17:13AM +0300, Felipe Balbi wrote: On Wed, Jun 26, 2013 at 05:00:34PM +0200, Sylwester Nawrocki wrote: Hi, On 06/25/2013 05:06 PM, Felipe Balbi wrote: +static struct platform_driver exynos_video_phy_driver = { + .probe = exynos_video_phy_probe,

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-26 Thread Kishon Vijay Abraham I
Hi, On Wednesday 26 June 2013 02:24 AM, Felipe Balbi wrote: Hi, On Tue, Jun 25, 2013 at 07:44:52PM +0200, Sylwester Nawrocki wrote: +struct exynos_video_phy { + spinlock_t slock; + struct phy *phys[NUM_PHYS]; more than one phy ? This means you should instantiate driver multiple

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-26 Thread Sylwester Nawrocki
On 06/26/2013 01:21 PM, Kishon Vijay Abraham I wrote: +static int exynos_video_phy_probe(struct platform_device *pdev) +{ +struct exynos_video_phy *state; +struct device *dev = pdev-dev; +struct resource *res; +struct phy_provider *phy_provider; +int i; + +

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-26 Thread Felipe Balbi
On Wed, Jun 26, 2013 at 02:03:42PM +0200, Sylwester Nawrocki wrote: On 06/26/2013 01:21 PM, Kishon Vijay Abraham I wrote: +static int exynos_video_phy_probe(struct platform_device *pdev) +{ + struct exynos_video_phy *state; + struct device *dev = pdev-dev; + struct resource *res;

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-26 Thread Kishon Vijay Abraham I
On Wednesday 26 June 2013 05:33 PM, Sylwester Nawrocki wrote: On 06/26/2013 01:21 PM, Kishon Vijay Abraham I wrote: +static int exynos_video_phy_probe(struct platform_device *pdev) +{ + struct exynos_video_phy *state; + struct device *dev = pdev-dev; + struct resource *res; +

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-26 Thread Kishon Vijay Abraham I
On Wednesday 26 June 2013 05:52 PM, Felipe Balbi wrote: On Wed, Jun 26, 2013 at 02:03:42PM +0200, Sylwester Nawrocki wrote: On 06/26/2013 01:21 PM, Kishon Vijay Abraham I wrote: +static int exynos_video_phy_probe(struct platform_device *pdev) +{ + struct exynos_video_phy *state; +

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-26 Thread Sylwester Nawrocki
Hi, On 06/25/2013 05:06 PM, Felipe Balbi wrote: +static struct platform_driver exynos_video_phy_driver = { + .probe = exynos_video_phy_probe, you *must* provide a remove method. drivers with NULL remove are non-removable :-) Actually the remove() callback can be NULL, it's just missing

[PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-25 Thread Sylwester Nawrocki
Add a PHY provider driver for the Samsung S5P/Exynos SoC MIPI CSI-2 receiver and MIPI DSI transmitter DPHYs. Signed-off-by: Sylwester Nawrocki s.nawro...@samsung.com Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com --- Changes since v1: - enabled build as module and with CONFIG_OF disabled

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-25 Thread Felipe Balbi
Hi, On Tue, Jun 25, 2013 at 04:21:46PM +0200, Sylwester Nawrocki wrote: +enum phy_id { + PHY_CSIS0, + PHY_DSIM0, + PHY_CSIS1, + PHY_DSIM1, + NUM_PHYS please prepend these with EXYNOS_PHY_ or EXYNOS_MIPI_PHY_ +struct exynos_video_phy { + spinlock_t slock; +

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-25 Thread Sylwester Nawrocki
Hi Felipe, Thanks for the review. On 06/25/2013 05:06 PM, Felipe Balbi wrote: On Tue, Jun 25, 2013 at 04:21:46PM +0200, Sylwester Nawrocki wrote: +enum phy_id { +PHY_CSIS0, +PHY_DSIM0, +PHY_CSIS1, +PHY_DSIM1, +NUM_PHYS please prepend these with EXYNOS_PHY_ or

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-25 Thread Tomasz Figa
Hi Sylwester, Felipe, On Tuesday 25 of June 2013 19:44:52 Sylwester Nawrocki wrote: Hi Felipe, Thanks for the review. On 06/25/2013 05:06 PM, Felipe Balbi wrote: On Tue, Jun 25, 2013 at 04:21:46PM +0200, Sylwester Nawrocki wrote: +enum phy_id { + PHY_CSIS0, + PHY_DSIM0, +

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-25 Thread Felipe Balbi
Hi, On Tue, Jun 25, 2013 at 07:44:52PM +0200, Sylwester Nawrocki wrote: +struct exynos_video_phy { + spinlock_t slock; + struct phy *phys[NUM_PHYS]; more than one phy ? This means you should instantiate driver multiple drivers. Each phy id should call probe again. Why ? This

Re: [PATCH v2 1/5] phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs

2013-06-25 Thread Felipe Balbi
On Tue, Jun 25, 2013 at 11:47:13PM +0200, Sylwester Nawrocki wrote: Hi, On 06/25/2013 10:54 PM, Felipe Balbi wrote: +static int exynos_video_phy_probe(struct platform_device *pdev) +{ + struct exynos_video_phy *state; + struct device *dev =pdev-dev; + struct resource