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Message-ID: <20150527102642.GG11677@x1>
Date: Wed, 27 May 2015 11:26:42 +0100
From: Lee Jones <lee.jones@...aro.org>
To: Krzysztof Kozlowski <k.kozlowski.k@...il.com>
Cc: Chanwoo Choi <cw00.choi@...sung.com>,
MyungJoo Ham <myungjoo.ham@...sung.com>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Samuel Ortiz <sameo@...ux.intel.com>,
Sebastian Reichel <sre@...nel.org>,
Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
David Woodhouse <dwmw2@...radead.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org,
linux-input@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH v2 6/9] mfd/extcon: max77693: Rename defines to allow
inclusion with max77843
On Sun, 24 May 2015, Krzysztof Kozlowski wrote:
> Add MAX77693 prefix to some of the defines used in max77693 extcon
> driver so the max77693-private.h can be included simultaneously with
> max77843-private.h.
>
> Additionally use BIT() macro in header.
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@...il.com>
> ---
> drivers/extcon/extcon-max77693.c | 72 +++++++++++++------------
> include/linux/mfd/max77693-private.h | 102 +++++++++++++++++------------------
> 2 files changed, 89 insertions(+), 85 deletions(-)
Acked-by: Lee Jones <lee.jones@...aro.org>
> diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
> index 4ef45f257e6e..96f1545be4ab 100644
> --- a/drivers/extcon/extcon-max77693.c
> +++ b/drivers/extcon/extcon-max77693.c
> @@ -43,7 +43,7 @@ static struct max77693_reg_data default_init_data[] = {
> {
> /* STATUS2 - [3]ChgDetRun */
> .addr = MAX77693_MUIC_REG_STATUS2,
> - .data = STATUS2_CHGDETRUN_MASK,
> + .data = MAX77693_STATUS2_CHGDETRUN_MASK,
> }, {
> /* INTMASK1 - Unmask [3]ADC1KM,[0]ADCM */
> .addr = MAX77693_MUIC_REG_INTMASK1,
> @@ -236,7 +236,7 @@ static int max77693_muic_set_debounce_time(struct max77693_muic_info *info,
> */
> ret = regmap_write(info->max77693->regmap_muic,
> MAX77693_MUIC_REG_CTRL3,
> - time << CONTROL3_ADCDBSET_SHIFT);
> + time << MAX77693_CONTROL3_ADCDBSET_SHIFT);
> if (ret) {
> dev_err(info->dev, "failed to set ADC debounce time\n");
> return ret;
> @@ -269,7 +269,7 @@ static int max77693_muic_set_path(struct max77693_muic_info *info,
> if (attached)
> ctrl1 = val;
> else
> - ctrl1 = CONTROL1_SW_OPEN;
> + ctrl1 = MAX77693_CONTROL1_SW_OPEN;
>
> ret = regmap_update_bits(info->max77693->regmap_muic,
> MAX77693_MUIC_REG_CTRL1, COMP_SW_MASK, ctrl1);
> @@ -279,13 +279,14 @@ static int max77693_muic_set_path(struct max77693_muic_info *info,
> }
>
> if (attached)
> - ctrl2 |= CONTROL2_CPEN_MASK; /* LowPwr=0, CPEn=1 */
> + ctrl2 |= MAX77693_CONTROL2_CPEN_MASK; /* LowPwr=0, CPEn=1 */
> else
> - ctrl2 |= CONTROL2_LOWPWR_MASK; /* LowPwr=1, CPEn=0 */
> + ctrl2 |= MAX77693_CONTROL2_LOWPWR_MASK; /* LowPwr=1, CPEn=0 */
>
> ret = regmap_update_bits(info->max77693->regmap_muic,
> MAX77693_MUIC_REG_CTRL2,
> - CONTROL2_LOWPWR_MASK | CONTROL2_CPEN_MASK, ctrl2);
> + MAX77693_CONTROL2_LOWPWR_MASK | MAX77693_CONTROL2_CPEN_MASK,
> + ctrl2);
> if (ret < 0) {
> dev_err(info->dev, "failed to update MUIC register\n");
> return ret;
> @@ -327,8 +328,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
> * Read ADC value to check cable type and decide cable state
> * according to cable type
> */
> - adc = info->status[0] & STATUS1_ADC_MASK;
> - adc >>= STATUS1_ADC_SHIFT;
> + adc = info->status[0] & MAX77693_STATUS1_ADC_MASK;
> + adc >>= MAX77693_STATUS1_ADC_SHIFT;
>
> /*
> * Check current cable state/cable type and store cable type
> @@ -351,8 +352,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
> * Read ADC value to check cable type and decide cable state
> * according to cable type
> */
> - adc = info->status[0] & STATUS1_ADC_MASK;
> - adc >>= STATUS1_ADC_SHIFT;
> + adc = info->status[0] & MAX77693_STATUS1_ADC_MASK;
> + adc >>= MAX77693_STATUS1_ADC_SHIFT;
>
> /*
> * Check current cable state/cable type and store cable type
> @@ -367,13 +368,13 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
> } else {
> *attached = true;
>
> - adclow = info->status[0] & STATUS1_ADCLOW_MASK;
> - adclow >>= STATUS1_ADCLOW_SHIFT;
> - adc1k = info->status[0] & STATUS1_ADC1K_MASK;
> - adc1k >>= STATUS1_ADC1K_SHIFT;
> + adclow = info->status[0] & MAX77693_STATUS1_ADCLOW_MASK;
> + adclow >>= MAX77693_STATUS1_ADCLOW_SHIFT;
> + adc1k = info->status[0] & MAX77693_STATUS1_ADC1K_MASK;
> + adc1k >>= MAX77693_STATUS1_ADC1K_SHIFT;
>
> - vbvolt = info->status[1] & STATUS2_VBVOLT_MASK;
> - vbvolt >>= STATUS2_VBVOLT_SHIFT;
> + vbvolt = info->status[1] & MAX77693_STATUS2_VBVOLT_MASK;
> + vbvolt >>= MAX77693_STATUS2_VBVOLT_SHIFT;
>
> /**
> * [0x1|VBVolt|ADCLow|ADC1K]
> @@ -398,8 +399,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
> * Read charger type to check cable type and decide cable state
> * according to type of charger cable.
> */
> - chg_type = info->status[1] & STATUS2_CHGTYP_MASK;
> - chg_type >>= STATUS2_CHGTYP_SHIFT;
> + chg_type = info->status[1] & MAX77693_STATUS2_CHGTYP_MASK;
> + chg_type >>= MAX77693_STATUS2_CHGTYP_SHIFT;
>
> if (chg_type == MAX77693_CHARGER_TYPE_NONE) {
> *attached = false;
> @@ -423,10 +424,10 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
> * Read ADC value to check cable type and decide cable state
> * according to cable type
> */
> - adc = info->status[0] & STATUS1_ADC_MASK;
> - adc >>= STATUS1_ADC_SHIFT;
> - chg_type = info->status[1] & STATUS2_CHGTYP_MASK;
> - chg_type >>= STATUS2_CHGTYP_SHIFT;
> + adc = info->status[0] & MAX77693_STATUS1_ADC_MASK;
> + adc >>= MAX77693_STATUS1_ADC_SHIFT;
> + chg_type = info->status[1] & MAX77693_STATUS2_CHGTYP_MASK;
> + chg_type >>= MAX77693_STATUS2_CHGTYP_SHIFT;
>
> if (adc == MAX77693_MUIC_ADC_OPEN
> && chg_type == MAX77693_CHARGER_TYPE_NONE)
> @@ -438,8 +439,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
> * Read vbvolt field, if vbvolt is 1,
> * this cable is used for charging.
> */
> - vbvolt = info->status[1] & STATUS2_VBVOLT_MASK;
> - vbvolt >>= STATUS2_VBVOLT_SHIFT;
> + vbvolt = info->status[1] & MAX77693_STATUS2_VBVOLT_MASK;
> + vbvolt >>= MAX77693_STATUS2_VBVOLT_SHIFT;
>
> cable_type = vbvolt;
> break;
> @@ -521,7 +522,8 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info,
> }
>
> /* Dock-Car/Desk/Audio, PATH:AUDIO */
> - ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached);
> + ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_AUDIO,
> + attached);
> if (ret < 0)
> return ret;
> extcon_set_cable_state_(info->edev, dock_id, attached);
> @@ -586,14 +588,16 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info)
> case MAX77693_MUIC_GND_USB_HOST:
> case MAX77693_MUIC_GND_USB_HOST_VB:
> /* USB_HOST, PATH: AP_USB */
> - ret = max77693_muic_set_path(info, CONTROL1_SW_USB, attached);
> + ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_USB,
> + attached);
> if (ret < 0)
> return ret;
> extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, attached);
> break;
> case MAX77693_MUIC_GND_AV_CABLE_LOAD:
> /* Audio Video Cable with load, PATH:AUDIO */
> - ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached);
> + ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_AUDIO,
> + attached);
> if (ret < 0)
> return ret;
> extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
> @@ -616,7 +620,7 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info,
> int cable_type, bool attached)
> {
> int ret = 0;
> - u8 path = CONTROL1_SW_OPEN;
> + u8 path = MAX77693_CONTROL1_SW_OPEN;
>
> dev_info(info->dev,
> "external connector is %s (adc:0x%02x)\n",
> @@ -626,12 +630,12 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info,
> case MAX77693_MUIC_ADC_FACTORY_MODE_USB_OFF: /* ADC_JIG_USB_OFF */
> case MAX77693_MUIC_ADC_FACTORY_MODE_USB_ON: /* ADC_JIG_USB_ON */
> /* PATH:AP_USB */
> - path = CONTROL1_SW_USB;
> + path = MAX77693_CONTROL1_SW_USB;
> break;
> case MAX77693_MUIC_ADC_FACTORY_MODE_UART_OFF: /* ADC_JIG_UART_OFF */
> case MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON: /* ADC_JIG_UART_ON */
> /* PATH:AP_UART */
> - path = CONTROL1_SW_UART;
> + path = MAX77693_CONTROL1_SW_UART;
> break;
> default:
> dev_err(info->dev, "failed to detect %s jig cable\n",
> @@ -1181,12 +1185,12 @@ static int max77693_muic_probe(struct platform_device *pdev)
> if (muic_pdata->path_uart)
> info->path_uart = muic_pdata->path_uart;
> else
> - info->path_uart = CONTROL1_SW_UART;
> + info->path_uart = MAX77693_CONTROL1_SW_UART;
>
> if (muic_pdata->path_usb)
> info->path_usb = muic_pdata->path_usb;
> else
> - info->path_usb = CONTROL1_SW_USB;
> + info->path_usb = MAX77693_CONTROL1_SW_USB;
>
> /*
> * Default delay time for detecting cable state
> @@ -1198,8 +1202,8 @@ static int max77693_muic_probe(struct platform_device *pdev)
> else
> delay_jiffies = msecs_to_jiffies(DELAY_MS_DEFAULT);
> } else {
> - info->path_usb = CONTROL1_SW_USB;
> - info->path_uart = CONTROL1_SW_UART;
> + info->path_usb = MAX77693_CONTROL1_SW_USB;
> + info->path_uart = MAX77693_CONTROL1_SW_UART;
> delay_jiffies = msecs_to_jiffies(DELAY_MS_DEFAULT);
> }
>
> diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
> index 8c4143c0c651..3c7a63b98ad6 100644
> --- a/include/linux/mfd/max77693-private.h
> +++ b/include/linux/mfd/max77693-private.h
> @@ -310,30 +310,30 @@ enum max77693_muic_reg {
> #define INTMASK2_CHGTYP_MASK (1 << INTMASK2_CHGTYP_SHIFT)
>
> /* MAX77693 MUIC - STATUS1~3 Register */
> -#define STATUS1_ADC_SHIFT (0)
> -#define STATUS1_ADCLOW_SHIFT (5)
> -#define STATUS1_ADCERR_SHIFT (6)
> -#define STATUS1_ADC1K_SHIFT (7)
> -#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT)
> -#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT)
> -#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT)
> -#define STATUS1_ADC1K_MASK (0x1 << STATUS1_ADC1K_SHIFT)
> -
> -#define STATUS2_CHGTYP_SHIFT (0)
> -#define STATUS2_CHGDETRUN_SHIFT (3)
> -#define STATUS2_DCDTMR_SHIFT (4)
> -#define STATUS2_DXOVP_SHIFT (5)
> -#define STATUS2_VBVOLT_SHIFT (6)
> -#define STATUS2_VIDRM_SHIFT (7)
> -#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT)
> -#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT)
> -#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT)
> -#define STATUS2_DXOVP_MASK (0x1 << STATUS2_DXOVP_SHIFT)
> -#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT)
> -#define STATUS2_VIDRM_MASK (0x1 << STATUS2_VIDRM_SHIFT)
> -
> -#define STATUS3_OVP_SHIFT (2)
> -#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT)
> +#define MAX77693_STATUS1_ADC_SHIFT 0
> +#define MAX77693_STATUS1_ADCLOW_SHIFT 5
> +#define MAX77693_STATUS1_ADCERR_SHIFT 6
> +#define MAX77693_STATUS1_ADC1K_SHIFT 7
> +#define MAX77693_STATUS1_ADC_MASK (0x1f << MAX77693_STATUS1_ADC_SHIFT)
> +#define MAX77693_STATUS1_ADCLOW_MASK BIT(MAX77693_STATUS1_ADCLOW_SHIFT)
> +#define MAX77693_STATUS1_ADCERR_MASK BIT(MAX77693_STATUS1_ADCERR_SHIFT)
> +#define MAX77693_STATUS1_ADC1K_MASK BIT(MAX77693_STATUS1_ADC1K_SHIFT)
> +
> +#define MAX77693_STATUS2_CHGTYP_SHIFT 0
> +#define MAX77693_STATUS2_CHGDETRUN_SHIFT 3
> +#define MAX77693_STATUS2_DCDTMR_SHIFT 4
> +#define MAX77693_STATUS2_DXOVP_SHIFT 5
> +#define MAX77693_STATUS2_VBVOLT_SHIFT 6
> +#define MAX77693_STATUS2_VIDRM_SHIFT 7
> +#define MAX77693_STATUS2_CHGTYP_MASK (0x7 << MAX77693_STATUS2_CHGTYP_SHIFT)
> +#define MAX77693_STATUS2_CHGDETRUN_MASK BIT(MAX77693_STATUS2_CHGDETRUN_SHIFT)
> +#define MAX77693_STATUS2_DCDTMR_MASK BIT(MAX77693_STATUS2_DCDTMR_SHIFT)
> +#define MAX77693_STATUS2_DXOVP_MASK BIT(MAX77693_STATUS2_DXOVP_SHIFT)
> +#define MAX77693_STATUS2_VBVOLT_MASK BIT(MAX77693_STATUS2_VBVOLT_SHIFT)
> +#define MAX77693_STATUS2_VIDRM_MASK BIT(MAX77693_STATUS2_VIDRM_SHIFT)
> +
> +#define MAX77693_STATUS3_OVP_SHIFT 2
> +#define MAX77693_STATUS3_OVP_MASK BIT(MAX77693_STATUS3_OVP_SHIFT)
>
> /* MAX77693 CDETCTRL1~2 register */
> #define CDETCTRL1_CHGDETEN_SHIFT (0)
> @@ -362,38 +362,38 @@ enum max77693_muic_reg {
> #define COMN1SW_MASK (0x7 << COMN1SW_SHIFT)
> #define COMP2SW_MASK (0x7 << COMP2SW_SHIFT)
> #define COMP_SW_MASK (COMP2SW_MASK | COMN1SW_MASK)
> -#define CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \
> +#define MAX77693_CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \
> | (1 << COMN1SW_SHIFT))
> -#define CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \
> +#define MAX77693_CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \
> | (2 << COMN1SW_SHIFT))
> -#define CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \
> +#define MAX77693_CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \
> | (3 << COMN1SW_SHIFT))
> -#define CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \
> +#define MAX77693_CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \
> | (0 << COMN1SW_SHIFT))
>
> -#define CONTROL2_LOWPWR_SHIFT (0)
> -#define CONTROL2_ADCEN_SHIFT (1)
> -#define CONTROL2_CPEN_SHIFT (2)
> -#define CONTROL2_SFOUTASRT_SHIFT (3)
> -#define CONTROL2_SFOUTORD_SHIFT (4)
> -#define CONTROL2_ACCDET_SHIFT (5)
> -#define CONTROL2_USBCPINT_SHIFT (6)
> -#define CONTROL2_RCPS_SHIFT (7)
> -#define CONTROL2_LOWPWR_MASK (0x1 << CONTROL2_LOWPWR_SHIFT)
> -#define CONTROL2_ADCEN_MASK (0x1 << CONTROL2_ADCEN_SHIFT)
> -#define CONTROL2_CPEN_MASK (0x1 << CONTROL2_CPEN_SHIFT)
> -#define CONTROL2_SFOUTASRT_MASK (0x1 << CONTROL2_SFOUTASRT_SHIFT)
> -#define CONTROL2_SFOUTORD_MASK (0x1 << CONTROL2_SFOUTORD_SHIFT)
> -#define CONTROL2_ACCDET_MASK (0x1 << CONTROL2_ACCDET_SHIFT)
> -#define CONTROL2_USBCPINT_MASK (0x1 << CONTROL2_USBCPINT_SHIFT)
> -#define CONTROL2_RCPS_MASK (0x1 << CONTROL2_RCPS_SHIFT)
> -
> -#define CONTROL3_JIGSET_SHIFT (0)
> -#define CONTROL3_BTLDSET_SHIFT (2)
> -#define CONTROL3_ADCDBSET_SHIFT (4)
> -#define CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT)
> -#define CONTROL3_BTLDSET_MASK (0x3 << CONTROL3_BTLDSET_SHIFT)
> -#define CONTROL3_ADCDBSET_MASK (0x3 << CONTROL3_ADCDBSET_SHIFT)
> +#define MAX77693_CONTROL2_LOWPWR_SHIFT 0
> +#define MAX77693_CONTROL2_ADCEN_SHIFT 1
> +#define MAX77693_CONTROL2_CPEN_SHIFT 2
> +#define MAX77693_CONTROL2_SFOUTASRT_SHIFT 3
> +#define MAX77693_CONTROL2_SFOUTORD_SHIFT 4
> +#define MAX77693_CONTROL2_ACCDET_SHIFT 5
> +#define MAX77693_CONTROL2_USBCPINT_SHIFT 6
> +#define MAX77693_CONTROL2_RCPS_SHIFT 7
> +#define MAX77693_CONTROL2_LOWPWR_MASK BIT(MAX77693_CONTROL2_LOWPWR_SHIFT)
> +#define MAX77693_CONTROL2_ADCEN_MASK BIT(MAX77693_CONTROL2_ADCEN_SHIFT)
> +#define MAX77693_CONTROL2_CPEN_MASK BIT(MAX77693_CONTROL2_CPEN_SHIFT)
> +#define MAX77693_CONTROL2_SFOUTASRT_MASK BIT(MAX77693_CONTROL2_SFOUTASRT_SHIFT)
> +#define MAX77693_CONTROL2_SFOUTORD_MASK BIT(MAX77693_CONTROL2_SFOUTORD_SHIFT)
> +#define MAX77693_CONTROL2_ACCDET_MASK BIT(MAX77693_CONTROL2_ACCDET_SHIFT)
> +#define MAX77693_CONTROL2_USBCPINT_MASK BIT(MAX77693_CONTROL2_USBCPINT_SHIFT)
> +#define MAX77693_CONTROL2_RCPS_MASK BIT(MAX77693_CONTROL2_RCPS_SHIFT)
> +
> +#define MAX77693_CONTROL3_JIGSET_SHIFT 0
> +#define MAX77693_CONTROL3_BTLDSET_SHIFT 2
> +#define MAX77693_CONTROL3_ADCDBSET_SHIFT 4
> +#define MAX77693_CONTROL3_JIGSET_MASK (0x3 << MAX77693_CONTROL3_JIGSET_SHIFT)
> +#define MAX77693_CONTROL3_BTLDSET_MASK (0x3 << MAX77693_CONTROL3_BTLDSET_SHIFT)
> +#define MAX77693_CONTROL3_ADCDBSET_MASK (0x3 << MAX77693_CONTROL3_ADCDBSET_SHIFT)
>
> /* Slave addr = 0x90: Haptic */
> enum max77693_haptic_reg {
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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