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Date: Tue, 26 Feb 2019 17:07:00 +0100
From: Sebastian Reichel <sebastian.reichel@...labora.com>
To: Axel Lin <axel.lin@...ics.com>
Cc: Mark Brown <broonie@...nel.org>, Peter Geis <pgwipeout@...il.com>,
Tony Lindgren <tony@...mide.com>,
Liam Girdwood <lgirdwood@...il.com>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] regulator: cpcap: Remove unused vsel_shift from
struct cpcap_regulator
Hi,
On Tue, Feb 26, 2019 at 01:52:29PM +0800, Axel Lin wrote:
> This driver uses regulator_get/set_voltage_sel_regmap so it does not use
> vsel_shift. Actually, vsel_shift can be calculated by vsel_mask setting.
>
> Signed-off-by: Axel Lin <axel.lin@...ics.com>
> ---
Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.com>
-- Sebastian
> drivers/regulator/cpcap-regulator.c | 102 ++++++++++++++--------------
> 1 file changed, 50 insertions(+), 52 deletions(-)
>
> diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c
> index 2131457937b7..c15ced1b5968 100644
> --- a/drivers/regulator/cpcap-regulator.c
> +++ b/drivers/regulator/cpcap-regulator.c
> @@ -100,12 +100,11 @@ struct cpcap_regulator {
> struct regulator_desc rdesc;
> const u16 assign_reg;
> const u16 assign_mask;
> - const u16 vsel_shift;
> };
>
> #define CPCAP_REG(_ID, reg, assignment_reg, assignment_mask, val_tbl, \
> - mode_mask, volt_mask, volt_shft, \
> - mode_val, off_val, volt_trans_time) { \
> + mode_mask, volt_mask, mode_val, off_val, \
> + volt_trans_time) { \
> .rdesc = { \
> .name = #_ID, \
> .of_match = of_match_ptr(#_ID), \
> @@ -127,7 +126,6 @@ struct cpcap_regulator {
> }, \
> .assign_reg = (assignment_reg), \
> .assign_mask = (assignment_mask), \
> - .vsel_shift = (volt_shft), \
> }
>
> struct cpcap_ddata {
> @@ -339,152 +337,152 @@ static const unsigned int vaudio_val_tbl[] = { 0, 2775000, };
> static struct cpcap_regulator omap4_regulators[] = {
> CPCAP_REG(SW1, CPCAP_REG_S1C1, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW1_SEL, unknown_val_tbl,
> - 0, 0, 0, 0, 0, 0),
> + 0, 0, 0, 0, 0),
> CPCAP_REG(SW2, CPCAP_REG_S2C1, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW2_SEL, unknown_val_tbl,
> - 0, 0, 0, 0, 0, 0),
> + 0, 0, 0, 0, 0),
> CPCAP_REG(SW3, CPCAP_REG_S3C, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW3_SEL, unknown_val_tbl,
> - 0, 0, 0, 0, 0, 0),
> + 0, 0, 0, 0, 0),
> CPCAP_REG(SW4, CPCAP_REG_S4C1, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW4_SEL, unknown_val_tbl,
> - 0, 0, 0, 0, 0, 0),
> + 0, 0, 0, 0, 0),
> CPCAP_REG(SW5, CPCAP_REG_S5C, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW5_SEL, sw5_val_tbl,
> - 0x28, 0, 0, 0x20 | CPCAP_REG_OFF_MODE_SEC, 0, 0),
> + 0x28, 0, 0x20 | CPCAP_REG_OFF_MODE_SEC, 0, 0),
> CPCAP_REG(SW6, CPCAP_REG_S6C, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW6_SEL, unknown_val_tbl,
> - 0, 0, 0, 0, 0, 0),
> + 0, 0, 0, 0, 0),
> CPCAP_REG(VCAM, CPCAP_REG_VCAMC, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_VCAM_SEL, vcam_val_tbl,
> - 0x87, 0x30, 4, 0x3, 0, 420),
> + 0x87, 0x30, 0x3, 0, 420),
> CPCAP_REG(VCSI, CPCAP_REG_VCSIC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VCSI_SEL, vcsi_val_tbl,
> - 0x47, 0x10, 4, 0x43, 0x41, 350),
> + 0x47, 0x10, 0x43, 0x41, 350),
> CPCAP_REG(VDAC, CPCAP_REG_VDACC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VDAC_SEL, vdac_val_tbl,
> - 0x87, 0x30, 4, 0x3, 0, 420),
> + 0x87, 0x30, 0x3, 0, 420),
> CPCAP_REG(VDIG, CPCAP_REG_VDIGC, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_VDIG_SEL, vdig_val_tbl,
> - 0x87, 0x30, 4, 0x82, 0, 420),
> + 0x87, 0x30, 0x82, 0, 420),
> CPCAP_REG(VFUSE, CPCAP_REG_VFUSEC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VFUSE_SEL, vfuse_val_tbl,
> - 0x80, 0xf, 0, 0x80, 0, 420),
> + 0x80, 0xf, 0x80, 0, 420),
> CPCAP_REG(VHVIO, CPCAP_REG_VHVIOC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VHVIO_SEL, vhvio_val_tbl,
> - 0x17, 0, 0, 0, 0x12, 0),
> + 0x17, 0, 0, 0x12, 0),
> CPCAP_REG(VSDIO, CPCAP_REG_VSDIOC, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_VSDIO_SEL, vsdio_val_tbl,
> - 0x87, 0x38, 3, 0x82, 0, 420),
> + 0x87, 0x38, 0x82, 0, 420),
> CPCAP_REG(VPLL, CPCAP_REG_VPLLC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VPLL_SEL, vpll_val_tbl,
> - 0x43, 0x18, 3, 0x2, 0, 420),
> + 0x43, 0x18, 0x2, 0, 420),
> CPCAP_REG(VRF1, CPCAP_REG_VRF1C, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VRF1_SEL, vrf1_val_tbl,
> - 0xac, 0x2, 1, 0x4, 0, 10),
> + 0xac, 0x2, 0x4, 0, 10),
> CPCAP_REG(VRF2, CPCAP_REG_VRF2C, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VRF2_SEL, vrf2_val_tbl,
> - 0x23, 0x8, 3, 0, 0, 10),
> + 0x23, 0x8, 0, 0, 10),
> CPCAP_REG(VRFREF, CPCAP_REG_VRFREFC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VRFREF_SEL, vrfref_val_tbl,
> - 0x23, 0x8, 3, 0, 0, 420),
> + 0x23, 0x8, 0, 0, 420),
> CPCAP_REG(VWLAN1, CPCAP_REG_VWLAN1C, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VWLAN1_SEL, vwlan1_val_tbl,
> - 0x47, 0x10, 4, 0, 0, 420),
> + 0x47, 0x10, 0, 0, 420),
> CPCAP_REG(VWLAN2, CPCAP_REG_VWLAN2C, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VWLAN2_SEL, vwlan2_val_tbl,
> - 0x20c, 0xc0, 6, 0x20c, 0, 420),
> + 0x20c, 0xc0, 0x20c, 0, 420),
> CPCAP_REG(VSIM, CPCAP_REG_VSIMC, CPCAP_REG_ASSIGN3,
> 0xffff, vsim_val_tbl,
> - 0x23, 0x8, 3, 0x3, 0, 420),
> + 0x23, 0x8, 0x3, 0, 420),
> CPCAP_REG(VSIMCARD, CPCAP_REG_VSIMC, CPCAP_REG_ASSIGN3,
> 0xffff, vsimcard_val_tbl,
> - 0x1e80, 0x8, 3, 0x1e00, 0, 420),
> + 0x1e80, 0x8, 0x1e00, 0, 420),
> CPCAP_REG(VVIB, CPCAP_REG_VVIBC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VVIB_SEL, vvib_val_tbl,
> - 0x1, 0xc, 2, 0x1, 0, 500),
> + 0x1, 0xc, 0x1, 0, 500),
> CPCAP_REG(VUSB, CPCAP_REG_VUSBC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VUSB_SEL, vusb_val_tbl,
> - 0x11c, 0x40, 6, 0xc, 0, 0),
> + 0x11c, 0x40, 0xc, 0, 0),
> CPCAP_REG(VAUDIO, CPCAP_REG_VAUDIOC, CPCAP_REG_ASSIGN4,
> CPCAP_BIT_VAUDIO_SEL, vaudio_val_tbl,
> - 0x16, 0x1, 0, 0x4, 0, 0),
> + 0x16, 0x1, 0x4, 0, 0),
> { /* sentinel */ },
> };
>
> static struct cpcap_regulator xoom_regulators[] = {
> CPCAP_REG(SW1, CPCAP_REG_S1C1, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW1_SEL, unknown_val_tbl,
> - 0, 0, 0, 0, 0, 0),
> + 0, 0, 0, 0, 0),
> CPCAP_REG(SW2, CPCAP_REG_S2C1, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW2_SEL, sw2_sw4_val_tbl,
> - 0xf00, 0x7f, 0, 0x800, 0, 120),
> + 0xf00, 0x7f, 0x800, 0, 120),
> CPCAP_REG(SW3, CPCAP_REG_S3C, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW3_SEL, unknown_val_tbl,
> - 0, 0, 0, 0, 0, 0),
> + 0, 0, 0, 0, 0),
> CPCAP_REG(SW4, CPCAP_REG_S4C1, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW4_SEL, sw2_sw4_val_tbl,
> - 0xf00, 0x7f, 0, 0x900, 0, 100),
> + 0xf00, 0x7f, 0x900, 0, 100),
> CPCAP_REG(SW5, CPCAP_REG_S5C, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW5_SEL, sw5_val_tbl,
> - 0x2a, 0, 0, 0x22, 0, 0),
> + 0x2a, 0, 0x22, 0, 0),
> CPCAP_REG(SW6, CPCAP_REG_S6C, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_SW6_SEL, unknown_val_tbl,
> - 0, 0, 0, 0, 0, 0),
> + 0, 0, 0, 0, 0),
> CPCAP_REG(VCAM, CPCAP_REG_VCAMC, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_VCAM_SEL, vcam_val_tbl,
> - 0x87, 0x30, 4, 0x7, 0, 420),
> + 0x87, 0x30, 0x7, 0, 420),
> CPCAP_REG(VCSI, CPCAP_REG_VCSIC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VCSI_SEL, vcsi_val_tbl,
> - 0x47, 0x10, 4, 0x7, 0, 350),
> + 0x47, 0x10, 0x7, 0, 350),
> CPCAP_REG(VDAC, CPCAP_REG_VDACC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VDAC_SEL, vdac_val_tbl,
> - 0x87, 0x30, 4, 0x3, 0, 420),
> + 0x87, 0x30, 0x3, 0, 420),
> CPCAP_REG(VDIG, CPCAP_REG_VDIGC, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_VDIG_SEL, vdig_val_tbl,
> - 0x87, 0x30, 4, 0x5, 0, 420),
> + 0x87, 0x30, 0x5, 0, 420),
> CPCAP_REG(VFUSE, CPCAP_REG_VFUSEC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VFUSE_SEL, vfuse_val_tbl,
> - 0x80, 0xf, 0, 0x80, 0, 420),
> + 0x80, 0xf, 0x80, 0, 420),
> CPCAP_REG(VHVIO, CPCAP_REG_VHVIOC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VHVIO_SEL, vhvio_val_tbl,
> - 0x17, 0, 0, 0x2, 0, 0),
> + 0x17, 0, 0x2, 0, 0),
> CPCAP_REG(VSDIO, CPCAP_REG_VSDIOC, CPCAP_REG_ASSIGN2,
> CPCAP_BIT_VSDIO_SEL, vsdio_val_tbl,
> - 0x87, 0x38, 3, 0x2, 0, 420),
> + 0x87, 0x38, 0x2, 0, 420),
> CPCAP_REG(VPLL, CPCAP_REG_VPLLC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VPLL_SEL, vpll_val_tbl,
> - 0x43, 0x18, 3, 0x1, 0, 420),
> + 0x43, 0x18, 0x1, 0, 420),
> CPCAP_REG(VRF1, CPCAP_REG_VRF1C, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VRF1_SEL, vrf1_val_tbl,
> - 0xac, 0x2, 1, 0xc, 0, 10),
> + 0xac, 0x2, 0xc, 0, 10),
> CPCAP_REG(VRF2, CPCAP_REG_VRF2C, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VRF2_SEL, vrf2_val_tbl,
> - 0x23, 0x8, 3, 0x3, 0, 10),
> + 0x23, 0x8, 0x3, 0, 10),
> CPCAP_REG(VRFREF, CPCAP_REG_VRFREFC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VRFREF_SEL, vrfref_val_tbl,
> - 0x23, 0x8, 3, 0x3, 0, 420),
> + 0x23, 0x8, 0x3, 0, 420),
> CPCAP_REG(VWLAN1, CPCAP_REG_VWLAN1C, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VWLAN1_SEL, vwlan1_val_tbl,
> - 0x47, 0x10, 4, 0x5, 0, 420),
> + 0x47, 0x10, 0x5, 0, 420),
> CPCAP_REG(VWLAN2, CPCAP_REG_VWLAN2C, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VWLAN2_SEL, vwlan2_val_tbl,
> - 0x20c, 0xc0, 6, 0x8, 0, 420),
> + 0x20c, 0xc0, 0x8, 0, 420),
> CPCAP_REG(VSIM, CPCAP_REG_VSIMC, CPCAP_REG_ASSIGN3,
> 0xffff, vsim_val_tbl,
> - 0x23, 0x8, 3, 0x3, 0, 420),
> + 0x23, 0x8, 0x3, 0, 420),
> CPCAP_REG(VSIMCARD, CPCAP_REG_VSIMC, CPCAP_REG_ASSIGN3,
> 0xffff, vsimcard_val_tbl,
> - 0x1e80, 0x8, 3, 0x1e00, 0, 420),
> + 0x1e80, 0x8, 0x1e00, 0, 420),
> CPCAP_REG(VVIB, CPCAP_REG_VVIBC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VVIB_SEL, vvib_val_tbl,
> - 0x1, 0xc, 2, 0, 0x1, 500),
> + 0x1, 0xc, 0, 0x1, 500),
> CPCAP_REG(VUSB, CPCAP_REG_VUSBC, CPCAP_REG_ASSIGN3,
> CPCAP_BIT_VUSB_SEL, vusb_val_tbl,
> - 0x11c, 0x40, 6, 0xc, 0, 0),
> + 0x11c, 0x40, 0xc, 0, 0),
> CPCAP_REG(VAUDIO, CPCAP_REG_VAUDIOC, CPCAP_REG_ASSIGN4,
> CPCAP_BIT_VAUDIO_SEL, vaudio_val_tbl,
> - 0x16, 0x1, 0, 0x4, 0, 0),
> + 0x16, 0x1, 0x4, 0, 0),
> { /* sentinel */ },
> };
>
> --
> 2.17.1
>
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