From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Sebastian Reichel <sebastian.reichel@collabora.com>,
Heiko Stuebner <heiko@sntech.de>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Amit Kucheria <amitk@kernel.org>, Zhang Rui <rui.zhang@intel.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel@collabora.com
Subject: Re: [RESEND] [PATCHv3 4/7] thermal: rockchip: Simplify channel id logic
Date: Wed, 8 Mar 2023 19:13:22 +0100 [thread overview]
Message-ID: <6c13708d-d51a-73b8-bf01-d6893eae2af4@linaro.org> (raw)
In-Reply-To: <20230308112253.15659-5-sebastian.reichel@collabora.com>
On 08/03/2023 12:22, Sebastian Reichel wrote:
> Replace the channel ID lookup table by a simple offset, since
> the channel IDs are consecutive.
>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
As all the other patches are reviewed by Heiko, is the tag missing here?
> ---
> drivers/thermal/rockchip_thermal.c | 48 +++++++++++++-----------------
> 1 file changed, 21 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
> index 9ed45b318344..bcbdd618daae 100644
> --- a/drivers/thermal/rockchip_thermal.c
> +++ b/drivers/thermal/rockchip_thermal.c
> @@ -39,15 +39,6 @@ enum tshut_polarity {
> TSHUT_HIGH_ACTIVE,
> };
>
> -/*
> - * The system has two Temperature Sensors.
> - * sensor0 is for CPU, and sensor1 is for GPU.
> - */
> -enum sensor_id {
> - SENSOR_CPU = 0,
> - SENSOR_GPU,
> -};
> -
> /*
> * The conversion table has the adc value and temperature.
> * ADC_DECREMENT: the adc value is of diminishing.(e.g. rk3288_code_table)
> @@ -82,7 +73,7 @@ struct chip_tsadc_table {
>
> /**
> * struct rockchip_tsadc_chip - hold the private data of tsadc chip
> - * @chn_id: array of sensor ids of chip corresponding to the channel
> + * @chn_offset: the channel offset of the first channel
> * @chn_num: the channel number of tsadc chip
> * @tshut_temp: the hardware-controlled shutdown temperature value
> * @tshut_mode: the hardware-controlled shutdown mode (0:CRU 1:GPIO)
> @@ -98,7 +89,7 @@ struct chip_tsadc_table {
> */
> struct rockchip_tsadc_chip {
> /* The sensor id of chip correspond to the ADC channel */
> - int chn_id[SOC_MAX_SENSORS];
> + int chn_offset;
> int chn_num;
>
> /* The hardware-controlled tshut property */
> @@ -925,8 +916,8 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs,
> }
>
> static const struct rockchip_tsadc_chip px30_tsadc_data = {
> - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
> - .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
> + /* cpu, gpu */
> + .chn_offset = 0,
> .chn_num = 2, /* 2 channels for tsadc */
>
> .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */
> @@ -949,7 +940,8 @@ static const struct rockchip_tsadc_chip px30_tsadc_data = {
> };
>
> static const struct rockchip_tsadc_chip rv1108_tsadc_data = {
> - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
> + /* cpu */
> + .chn_offset = 0,
> .chn_num = 1, /* one channel for tsadc */
>
> .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
> @@ -973,7 +965,8 @@ static const struct rockchip_tsadc_chip rv1108_tsadc_data = {
> };
>
> static const struct rockchip_tsadc_chip rk3228_tsadc_data = {
> - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
> + /* cpu */
> + .chn_offset = 0,
> .chn_num = 1, /* one channel for tsadc */
>
> .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
> @@ -997,8 +990,8 @@ static const struct rockchip_tsadc_chip rk3228_tsadc_data = {
> };
>
> static const struct rockchip_tsadc_chip rk3288_tsadc_data = {
> - .chn_id[SENSOR_CPU] = 1, /* cpu sensor is channel 1 */
> - .chn_id[SENSOR_GPU] = 2, /* gpu sensor is channel 2 */
> + /* cpu, gpu */
> + .chn_offset = 1,
> .chn_num = 2, /* two channels for tsadc */
>
> .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
> @@ -1022,7 +1015,8 @@ static const struct rockchip_tsadc_chip rk3288_tsadc_data = {
> };
>
> static const struct rockchip_tsadc_chip rk3328_tsadc_data = {
> - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
> + /* cpu */
> + .chn_offset = 0,
> .chn_num = 1, /* one channels for tsadc */
>
> .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */
> @@ -1045,8 +1039,8 @@ static const struct rockchip_tsadc_chip rk3328_tsadc_data = {
> };
>
> static const struct rockchip_tsadc_chip rk3366_tsadc_data = {
> - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
> - .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
> + /* cpu, gpu */
> + .chn_offset = 0,
> .chn_num = 2, /* two channels for tsadc */
>
> .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
> @@ -1070,8 +1064,8 @@ static const struct rockchip_tsadc_chip rk3366_tsadc_data = {
> };
>
> static const struct rockchip_tsadc_chip rk3368_tsadc_data = {
> - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
> - .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
> + /* cpu, gpu */
> + .chn_offset = 0,
> .chn_num = 2, /* two channels for tsadc */
>
> .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
> @@ -1095,8 +1089,8 @@ static const struct rockchip_tsadc_chip rk3368_tsadc_data = {
> };
>
> static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
> - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
> - .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
> + /* cpu, gpu */
> + .chn_offset = 0,
> .chn_num = 2, /* two channels for tsadc */
>
> .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
> @@ -1120,8 +1114,8 @@ static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
> };
>
> static const struct rockchip_tsadc_chip rk3568_tsadc_data = {
> - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
> - .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
> + /* cpu, gpu */
> + .chn_offset = 0,
> .chn_num = 2, /* two channels for tsadc */
>
> .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
> @@ -1404,7 +1398,7 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
> for (i = 0; i < thermal->chip->chn_num; i++) {
> error = rockchip_thermal_register_sensor(pdev, thermal,
> &thermal->sensors[i],
> - thermal->chip->chn_id[i]);
> + thermal->chip->chn_offset + i);
> if (error)
> return dev_err_probe(&pdev->dev, error,
> "failed to register sensor[%d].\n", i);
--
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next prev parent reply other threads:[~2023-03-08 18:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-08 11:22 [RESEND] [PATCHv3 0/7] RK3588 Thermal Support Sebastian Reichel
2023-03-08 11:22 ` [RESEND] [PATCHv3 1/7] thermal: rockchip: Simplify getting match data Sebastian Reichel
2023-03-30 15:28 ` Daniel Lezcano
2023-03-08 11:22 ` [RESEND] [PATCHv3 2/7] thermal: rockchip: Simplify clock logic Sebastian Reichel
2023-03-08 11:22 ` [RESEND] [PATCHv3 3/7] thermal: rockchip: Use dev_err_probe Sebastian Reichel
2023-03-08 11:22 ` [RESEND] [PATCHv3 4/7] thermal: rockchip: Simplify channel id logic Sebastian Reichel
2023-03-08 18:13 ` Daniel Lezcano [this message]
2023-03-08 18:42 ` Sebastian Reichel
2023-03-16 10:05 ` Daniel Lezcano
2023-03-30 17:07 ` Heiko Stübner
2023-03-30 21:13 ` Daniel Lezcano
2023-03-08 11:22 ` [RESEND] [PATCHv3 5/7] thermal: rockchip: Support dynamic sized sensor array Sebastian Reichel
2023-03-08 11:22 ` [RESEND] [PATCHv3 6/7] thermal: rockchip: Support RK3588 SoC in the thermal driver Sebastian Reichel
2023-03-08 11:22 ` [RESEND] [PATCHv3 7/7] dt-bindings: rockchip-thermal: Support the RK3588 SoC compatible Sebastian Reichel
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