From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: linux-media@vger.kernel.org
Subject: Re: [PATCH v2 035/106] ccs: Read CCS static data from firmware binaries
Date: Thu, 5 Nov 2020 11:56:12 +0100 [thread overview]
Message-ID: <20201105115612.269e1543@coco.lan> (raw)
In-Reply-To: <20201007084557.25843-28-sakari.ailus@linux.intel.com>
Em Wed, 7 Oct 2020 11:44:48 +0300
Sakari Ailus <sakari.ailus@linux.intel.com> escreveu:
> Read the CCS static data for sensors and modules. The files are expected
> to be found in "ccs" directory.
>
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> ---
> drivers/media/i2c/ccs/ccs-core.c | 30 ++++++++++++++++++++++++++++++
> drivers/media/i2c/ccs/ccs.h | 2 ++
> 2 files changed, 32 insertions(+)
>
> diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
> index 34e86ddbb06a..0cc6e7423f26 100644
> --- a/drivers/media/i2c/ccs/ccs-core.c
> +++ b/drivers/media/i2c/ccs/ccs-core.c
> @@ -16,6 +16,7 @@
> #include <linux/clk.h>
> #include <linux/delay.h>
> #include <linux/device.h>
> +#include <linux/firmware.h>
> #include <linux/gpio.h>
> #include <linux/gpio/consumer.h>
> #include <linux/module.h>
> @@ -2947,6 +2948,8 @@ static int ccs_get_hwconfig(struct ccs_sensor *sensor, struct device *dev)
> static int ccs_probe(struct i2c_client *client)
> {
> struct ccs_sensor *sensor;
> + const struct firmware *fw;
> + char filename[40];
> unsigned int i;
> int rval;
>
> @@ -3036,6 +3039,31 @@ static int ccs_probe(struct i2c_client *client)
> goto out_power_off;
> }
>
> + WARN_ON(snprintf(filename, sizeof(filename),
> + "ccs/ccs-sensor-%4.4x-%4.4x-%4.4x.fw",
> + sensor->minfo.sensor_mipi_manufacturer_id,
> + sensor->minfo.sensor_model_id,
> + sensor->minfo.sensor_revision_number) >=
> + sizeof(filename));
Nitpick: better to do something like:
int len;
len = snprintf(filename, sizeof(filename),
"ccs/ccs-sensor-%4.4x-%4.4x-%4.4x.fw",
sensor->minfo.sensor_mipi_manufacturer_id,
sensor->minfo.sensor_model_id,
sensor->minfo.sensor_revision_number);
if (WARN_ON(len >= sizeof(filename))
return -ENOMEM;
> + rval = request_firmware(&fw, filename, &client->dev);
> + if (!rval) {
> + ccs_data_parse(&sensor->sdata, fw->data, fw->size, &client->dev,
> + true);
> + release_firmware(fw);
> + }
> +
> + WARN_ON(snprintf(filename, sizeof(filename),
> + "ccs/ccs-module-%4.4x-%4.4x-%4.4x.fw",
> + sensor->minfo.mipi_manufacturer_id,
> + sensor->minfo.model_id,
> + sensor->minfo.revision_number) >= sizeof(filename));
Same here.
> + rval = request_firmware(&fw, filename, &client->dev);
> + if (!rval) {
> + ccs_data_parse(&sensor->mdata, fw->data, fw->size, &client->dev,
> + true);
> + release_firmware(fw);
> + }
> +
> rval = ccs_read_all_limits(sensor);
> if (rval)
> goto out_power_off;
> @@ -3232,6 +3260,8 @@ static int ccs_remove(struct i2c_client *client)
> ccs_cleanup(sensor);
> mutex_destroy(&sensor->mutex);
> kfree(sensor->ccs_limits);
> + kvfree(sensor->sdata.backing);
> + kvfree(sensor->mdata.backing);
>
> return 0;
> }
> diff --git a/drivers/media/i2c/ccs/ccs.h b/drivers/media/i2c/ccs/ccs.h
> index ad2ff5a74424..cbcd93b519da 100644
> --- a/drivers/media/i2c/ccs/ccs.h
> +++ b/drivers/media/i2c/ccs/ccs.h
> @@ -16,6 +16,7 @@
> #include <media/v4l2-ctrls.h>
> #include <media/v4l2-subdev.h>
>
> +#include "ccs-data.h"
> #include "ccs-quirk.h"
> #include "ccs-regs.h"
> #include "ccs-reg-access.h"
> @@ -227,6 +228,7 @@ struct ccs_sensor {
> const struct ccs_csi_data_format *internal_csi_format;
> u32 default_mbus_frame_fmts;
> int default_pixel_order;
> + struct ccs_data_container sdata, mdata;
>
> u8 binning_horizontal;
> u8 binning_vertical;
Thanks,
Mauro
next prev parent reply other threads:[~2020-11-05 10:56 UTC|newest]
Thread overview: 146+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-07 8:44 [PATCH v2 000/106] CCS driver Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 001/106] smiapp: Generate CCS register definitions and limits Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 002/106] smiapp: Use CCS register flags Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 003/106] smiapp: Calculate CCS limit offsets and limit buffer size Sakari Ailus
2020-11-05 7:43 ` Mauro Carvalho Chehab
2020-11-05 7:58 ` Mauro Carvalho Chehab
2020-11-05 8:01 ` Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 004/106] smiapp: Remove macros for defining registers, merge definitions Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 005/106] smiapp: Add macros for accessing CCS registers Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 006/106] smiapp: Use MIPI CCS version and manufacturer ID information Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 007/106] smiapp: Read CCS limit values Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 008/106] smiapp: Switch to CCS limits Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 009/106] smiapp: Obtain frame descriptor from " Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 010/106] smiapp: Use CCS limits in reading data format descriptors Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 011/106] smiapp: Use CCS limits in reading binning capabilities Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 012/106] smiapp: Use CCS registers Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 013/106] smiapp: Remove quirk function for writing a single 8-bit register Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 014/106] smiapp: Rename register access functions Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 015/106] smiapp: Internal rename to CCS Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 016/106] smiapp: Differentiate CCS sensors from SMIA in subdev naming Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 017/106] smiapp: Rename as "ccs" Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 018/106] ccs: Remove profile concept Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 019/106] ccs: Give all subdevs a function Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 027/106] ccs: Request for "reset" GPIO Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 028/106] ccs: Add MIPI CCS compatible strings Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 029/106] ccs: Remove the I²C ID table Sakari Ailus
2020-11-05 9:34 ` Mauro Carvalho Chehab
2020-11-18 22:15 ` Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 030/106] ccs: Remove remaining support for platform data Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 031/106] ccs: Make hwcfg part of the device specific struct Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 032/106] ccs: Fix obtaining bus information from firmware Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 033/106] ccs: Add CCS static data parser library Sakari Ailus
2020-11-05 10:50 ` Mauro Carvalho Chehab
2020-11-05 11:18 ` Sakari Ailus
2020-11-05 12:53 ` Mauro Carvalho Chehab
2020-11-16 12:05 ` Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 034/106] ccs: Combine revision number major and minor into one Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 035/106] ccs: Read CCS static data from firmware binaries Sakari Ailus
2020-11-05 10:56 ` Mauro Carvalho Chehab [this message]
2020-10-07 8:44 ` [PATCH v2 036/106] ccs: Stop reading arrays after the first zero Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 037/106] ccs: The functions to get compose or crop rectangle never return NULL Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 038/106] ccs: Replace somewhat harsh internal checks based on BUG with WARN_ON Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 039/106] ccs: Refactor register reading a little Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 040/106] ccs: Make real to integer number conversion optional Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 041/106] ccs: Move limit value real to integer conversion from read to access time Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 042/106] ccs: Read ireal numbers correctly Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 043/106] smiapp-pll: Rename as ccs-pll Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 044/106] ccs-pll: Fix MODULE_LICENSE Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 045/106] ccs: Change my e-mail address Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 046/106] ccs: Add support for manufacturer regs from sensor and module files Sakari Ailus
2020-11-05 11:34 ` Mauro Carvalho Chehab
2020-11-05 11:56 ` Sakari Ailus
2020-11-05 12:46 ` Mauro Carvalho Chehab
2020-10-07 8:45 ` [PATCH v2 047/106] ccs: Use static data read-only registers Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 048/106] ccs: Clean up runtime PM usage Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 049/106] ccs: Wrap long lines, unwrap short ones Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 050/106] ccs: Add device compatible identifiers for telling SMIA and CCS apart Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 051/106] ccs: Use longer pre-I²C sleep for CCS compliant devices Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 052/106] ccs: Remove unnecessary delays from power-up sequence Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 055/106] ccs: Use all regulators Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 056/106] ccs-pll: Don't use div_u64 to divide a 32-bit number Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 057/106] ccs-pll: Split limits and PLL configuration into front and back parts Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 058/106] ccs-pll: Use correct VT divisor for calculating VT SYS divisor Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 059/106] ccs-pll: End search if there are no better values available Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 060/106] ccs-pll: Remove parallel bus support Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 061/106] ccs-pll: Differentiate between CSI-2 D-PHY and C-PHY Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 062/106] ccs-pll: Move the flags field down, away from 8-bit fields Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 063/106] ccs-pll: Document the structs in the header as well as the function Sakari Ailus
2020-11-05 12:18 ` Mauro Carvalho Chehab
2020-12-02 18:02 ` Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 064/106] ccs-pll: Use the BIT macro Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 065/106] ccs-pll: Begin calculation from OP system clock frequency Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 066/106] ccs-pll: Fix condition for pre-PLL divider lower bound Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 067/106] ccs-pll: Avoid overflow in pre-PLL divisor lower bound search Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 068/106] ccs-pll: Fix comment on check against maximum PLL multiplier Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 069/106] ccs-pll: Fix check for PLL multiplier upper bound Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 070/106] ccs-pll: Use explicit 32-bit unsigned type Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 071/106] ccs-pll: Add support for lane speed model Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 072/106] ccs: " Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 073/106] ccs-pll: Add support for decoupled OP domain calculation Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 074/106] ccs-pll: Add support for extended input PLL clock divider Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 075/106] ccs-pll: Support two cycles per pixel on OP domain Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 076/106] ccs-pll: Add support flexible OP PLL pixel clock divider Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 077/106] ccs-pll: Add sanity checks Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 078/106] ccs-pll: Add C-PHY support Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 079/106] ccs-pll: Split off VT subtree calculation Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 080/106] ccs-pll: Check for derating and overrating, support non-derating sensors Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 081/106] ccs-pll: Better separate OP and VT sub-tree calculation Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 082/106] ccs-pll: Print relevant information on PLL tree Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 083/106] ccs-pll: Rework bounds checks Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 084/106] ccs-pll: Make VT divisors 16-bit Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 085/106] ccs-pll: Fix VT post-PLL divisor calculation Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 086/106] ccs-pll: Separate VT divisor limit calculation from the rest Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 087/106] ccs-pll: Add trivial dual PLL support Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 088/106] ccs: Dual " Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 089/106] ccs-pll: Add support for DDR OP system and pixel clocks Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 090/106] ccs: Add support for DDR OP SYS and OP PIX clocks Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 091/106] ccs: Print written register values Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 092/106] ccs-pll: Print pixel rates Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 093/106] ccs: Add support for obtaining C-PHY configuration from firmware Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 094/106] ccs: Add digital gain support Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 095/106] ccs: Add support for old-style SMIA digital gain Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 096/106] ccs: Remove analogue gain field Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 097/106] ccs: Only add analogue gain control if the device supports it Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 098/106] v4l: uapi: Add user control base for CCS controls Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 099/106] v4l: uapi: ccs: Add controls for analogue gain constants Sakari Ailus
2020-11-05 12:41 ` Hans Verkuil
2020-11-05 12:47 ` Sakari Ailus
2020-11-05 12:56 ` Hans Verkuil
2020-11-05 12:58 ` Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 100/106] ccs: Add support for analogue gain coefficient controls Sakari Ailus
2020-11-05 12:46 ` Hans Verkuil
2020-11-05 12:50 ` Hans Verkuil
2020-11-05 12:55 ` Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 101/106] v4l: uapi: ccs: Add controls for CCS alternative analogue gain Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 102/106] ccs: Add support for alternate analogue global gain Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 103/106] ccs: Add debug prints for MSR registers Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 104/106] v4l: uapi: ccs: Add CCS controls for shading correction Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 105/106] ccs: Add shading correction and luminance correction level controls Sakari Ailus
2020-11-05 12:42 ` Mauro Carvalho Chehab
2020-11-05 16:29 ` Sakari Ailus
2020-11-05 13:03 ` Hans Verkuil
2020-11-16 13:50 ` Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 106/106] ccs: Add CCS ACPI device ID Sakari Ailus
2020-11-05 12:44 ` Mauro Carvalho Chehab
2020-11-05 7:19 ` [PATCH v2 001/106] smiapp: Generate CCS register definitions and limits Mauro Carvalho Chehab
2020-11-05 8:01 ` Sakari Ailus
2020-11-05 9:04 ` Mauro Carvalho Chehab
2020-10-07 8:44 ` [PATCH v2 020/106] dt-bindings: nokia,smia: Fix link-frequencies documentation Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 021/106] dt-bindings: nokia,smia: Make vana-supply optional Sakari Ailus
2020-10-07 8:44 ` [PATCH v2 022/106] dt-bindings: nokia,smia: Remove nokia,nvm-size property Sakari Ailus
2020-10-07 16:04 ` Rob Herring
2020-10-07 8:45 ` [PATCH v2 023/106] dt-bindings: nokia,smia: Convert to YAML Sakari Ailus
2020-10-07 16:06 ` Rob Herring
2020-10-07 8:45 ` [PATCH v2 024/106] dt-bindings: nokia,smia: Use better active polarity for reset Sakari Ailus
2020-10-07 8:45 ` [PATCH v2 025/106] dt-bindings: nokia,smia: Amend SMIA bindings with MIPI CCS support Sakari Ailus
2020-10-07 16:07 ` Rob Herring
2020-10-07 8:45 ` [PATCH v2 026/106] dt-bindings: mipi-ccs: Add bus-type for C-PHY support Sakari Ailus
2020-10-07 13:52 ` Rob Herring
2020-10-07 14:46 ` Sakari Ailus
2020-10-07 14:49 ` [PATCH v3 " Sakari Ailus
2020-10-07 16:24 ` Rob Herring
2020-10-07 8:45 ` [PATCH v2 053/106] dt-bindings: mipi,ccs: Don't mention vana voltage Sakari Ailus
2020-10-07 16:07 ` Rob Herring
2020-10-07 8:45 ` [PATCH v2 054/106] dt-bindings: mipi,ccs: Add vcore and vio supplies Sakari Ailus
2020-10-07 16:08 ` Rob Herring
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