m-kariche...@ti.com writes:
> From: Murali Karicheri <m-kariche...@ti.com>
>
> This patch adds following changes:-
> 1) add sub device configuration data for TVP5146 used by vpfe capture
> 2) registers platform devices for vpfe_capture, isif and vpss
> 3) defines hardware resources for the devices listed under 2)
> 4) defines clock aliase for isif driver
> 5) adding setup_pinmux() for isif
>
> Reviewed-by: Kevin Hilman <khil...@deeprootsystems.com>
> Signed-off-by: Murali Karicheri <m-kariche...@ti.com>
Signed-off-by: Kevin Hilman <khil...@deeprootsystems.com>
Mauro, please go ahead and merge this via your tree along with the
rest of the series.
Thanks,
Kevin
> ---
> Applies to linux-next of v4l-dvb
> - removing some white spaces and re-resending........
> - updated to add clock aliase (v3) and rebased to latest for merge
> - review comments incorporated (v2)
> arch/arm/mach-davinci/board-dm365-evm.c | 71 +++++++++++++++++++
> arch/arm/mach-davinci/dm365.c | 102
> +++++++++++++++++++++++++++-
> arch/arm/mach-davinci/include/mach/dm365.h | 2 +
> 3 files changed, 174 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-davinci/board-dm365-evm.c
> b/arch/arm/mach-davinci/board-dm365-evm.c
> index b476395..38e9033 100644
> --- a/arch/arm/mach-davinci/board-dm365-evm.c
> +++ b/arch/arm/mach-davinci/board-dm365-evm.c
> @@ -37,6 +37,8 @@
> #include <mach/nand.h>
> #include <mach/keyscan.h>
>
> +#include <media/tvp514x.h>
> +
> static inline int have_imager(void)
> {
> /* REVISIT when it's supported, trigger via Kconfig */
> @@ -306,6 +308,73 @@ static void dm365evm_mmc_configure(void)
> davinci_cfg_reg(DM365_SD1_DATA0);
> }
>
> +static struct tvp514x_platform_data tvp5146_pdata = {
> + .clk_polarity = 0,
> + .hs_polarity = 1,
> + .vs_polarity = 1
> +};
> +
> +#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
> +/* Inputs available at the TVP5146 */
> +static struct v4l2_input tvp5146_inputs[] = {
> + {
> + .index = 0,
> + .name = "Composite",
> + .type = V4L2_INPUT_TYPE_CAMERA,
> + .std = TVP514X_STD_ALL,
> + },
> + {
> + .index = 1,
> + .name = "S-Video",
> + .type = V4L2_INPUT_TYPE_CAMERA,
> + .std = TVP514X_STD_ALL,
> + },
> +};
> +
> +/*
> + * this is the route info for connecting each input to decoder
> + * ouput that goes to vpfe. There is a one to one correspondence
> + * with tvp5146_inputs
> + */
> +static struct vpfe_route tvp5146_routes[] = {
> + {
> + .input = INPUT_CVBS_VI2B,
> + .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
> + },
> +{
> + .input = INPUT_SVIDEO_VI2C_VI1C,
> + .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
> + },
> +};
> +
> +static struct vpfe_subdev_info vpfe_sub_devs[] = {
> + {
> + .name = "tvp5146",
> + .grp_id = 0,
> + .num_inputs = ARRAY_SIZE(tvp5146_inputs),
> + .inputs = tvp5146_inputs,
> + .routes = tvp5146_routes,
> + .can_route = 1,
> + .ccdc_if_params = {
> + .if_type = VPFE_BT656,
> + .hdpol = VPFE_PINPOL_POSITIVE,
> + .vdpol = VPFE_PINPOL_POSITIVE,
> + },
> + .board_info = {
> + I2C_BOARD_INFO("tvp5146", 0x5d),
> + .platform_data = &tvp5146_pdata,
> + },
> + },
> +};
> +
> +static struct vpfe_config vpfe_cfg = {
> + .num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
> + .sub_devs = vpfe_sub_devs,
> + .i2c_adapter_id = 1,
> + .card_name = "DM365 EVM",
> + .ccdc = "ISIF",
> +};
> +
> static void __init evm_init_i2c(void)
> {
> davinci_init_i2c(&i2c_pdata);
> @@ -497,6 +566,8 @@ static struct davinci_uart_config uart_config __initdata
> = {
>
> static void __init dm365_evm_map_io(void)
> {
> + /* setup input configuration for VPFE input devices */
> + dm365_set_vpfe_config(&vpfe_cfg);
> dm365_init();
> }
>
> diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
> index f53735c..ce9da43 100644
> --- a/arch/arm/mach-davinci/dm365.c
> +++ b/arch/arm/mach-davinci/dm365.c
> @@ -1008,6 +1008,97 @@ void __init dm365_init(void)
> davinci_common_init(&davinci_soc_info_dm365);
> }
>
> +static struct resource dm365_vpss_resources[] = {
> + {
> + /* VPSS ISP5 Base address */
> + .name = "isp5",
> + .start = 0x01c70000,
> + .end = 0x01c70000 + 0xff,
> + .flags = IORESOURCE_MEM,
> + },
> + {
> + /* VPSS CLK Base address */
> + .name = "vpss",
> + .start = 0x01c70200,
> + .end = 0x01c70200 + 0xff,
> + .flags = IORESOURCE_MEM,
> + },
> +};
> +
> +static struct platform_device dm365_vpss_device = {
> + .name = "vpss",
> + .id = -1,
> + .dev.platform_data = "dm365_vpss",
> + .num_resources = ARRAY_SIZE(dm365_vpss_resources),
> + .resource = dm365_vpss_resources,
> +};
> +
> +static struct resource vpfe_resources[] = {
> + {
> + .start = IRQ_VDINT0,
> + .end = IRQ_VDINT0,
> + .flags = IORESOURCE_IRQ,
> + },
> + {
> + .start = IRQ_VDINT1,
> + .end = IRQ_VDINT1,
> + .flags = IORESOURCE_IRQ,
> + },
> +};
> +
> +static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
> +static struct platform_device vpfe_capture_dev = {
> + .name = CAPTURE_DRV_NAME,
> + .id = -1,
> + .num_resources = ARRAY_SIZE(vpfe_resources),
> + .resource = vpfe_resources,
> + .dev = {
> + .dma_mask = &vpfe_capture_dma_mask,
> + .coherent_dma_mask = DMA_BIT_MASK(32),
> + },
> +};
> +
> +static void dm365_isif_setup_pinmux(void)
> +{
> + davinci_cfg_reg(DM365_VIN_CAM_WEN);
> + davinci_cfg_reg(DM365_VIN_CAM_VD);
> + davinci_cfg_reg(DM365_VIN_CAM_HD);
> + davinci_cfg_reg(DM365_VIN_YIN4_7_EN);
> + davinci_cfg_reg(DM365_VIN_YIN0_3_EN);
> +}
> +
> +static struct resource isif_resource[] = {
> + /* ISIF Base address */
> + {
> + .start = 0x01c71000,
> + .end = 0x01c71000 + 0x1ff,
> + .flags = IORESOURCE_MEM,
> + },
> + /* ISIF Linearization table 0 */
> + {
> + .start = 0x1C7C000,
> + .end = 0x1C7C000 + 0x2ff,
> + .flags = IORESOURCE_MEM,
> + },
> + /* ISIF Linearization table 1 */
> + {
> + .start = 0x1C7C400,
> + .end = 0x1C7C400 + 0x2ff,
> + .flags = IORESOURCE_MEM,
> + },
> +};
> +static struct platform_device dm365_isif_dev = {
> + .name = "isif",
> + .id = -1,
> + .num_resources = ARRAY_SIZE(isif_resource),
> + .resource = isif_resource,
> + .dev = {
> + .dma_mask = &vpfe_capture_dma_mask,
> + .coherent_dma_mask = DMA_BIT_MASK(32),
> + .platform_data = dm365_isif_setup_pinmux,
> + },
> +};
> +
> static int __init dm365_init_devices(void)
> {
> if (!cpu_is_davinci_dm365())
> @@ -1016,7 +1107,16 @@ static int __init dm365_init_devices(void)
> davinci_cfg_reg(DM365_INT_EDMA_CC);
> platform_device_register(&dm365_edma_device);
> platform_device_register(&dm365_emac_device);
> -
> + /* Add isif clock alias */
> + clk_add_alias("master", dm365_isif_dev.name, "vpss_master", NULL);
> + platform_device_register(&dm365_vpss_device);
> + platform_device_register(&dm365_isif_dev);
> + platform_device_register(&vpfe_capture_dev);
> return 0;
> }
> postcore_initcall(dm365_init_devices);
> +
> +void dm365_set_vpfe_config(struct vpfe_config *cfg)
> +{
> + vpfe_capture_dev.dev.platform_data = cfg;
> +}
> diff --git a/arch/arm/mach-davinci/include/mach/dm365.h
> b/arch/arm/mach-davinci/include/mach/dm365.h
> index f1710a3..9fc5a64 100644
> --- a/arch/arm/mach-davinci/include/mach/dm365.h
> +++ b/arch/arm/mach-davinci/include/mach/dm365.h
> @@ -18,6 +18,7 @@
> #include <mach/emac.h>
> #include <mach/asp.h>
> #include <mach/keyscan.h>
> +#include <media/davinci/vpfe_capture.h>
>
> #define DM365_EMAC_BASE (0x01D07000)
> #define DM365_EMAC_CNTRL_OFFSET (0x0000)
> @@ -36,4 +37,5 @@ void __init dm365_init_asp(struct snd_platform_data *pdata);
> void __init dm365_init_ks(struct davinci_ks_platform_data *pdata);
> void __init dm365_init_rtc(void);
>
> +void dm365_set_vpfe_config(struct vpfe_config *cfg);
> #endif /* __ASM_ARCH_DM365_H */
> --
> 1.6.0.4
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