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bh=e0qzq5GFWJhIlfTRRTu2x5Ocj16Bkaz6W/a5NchpwUE=; b=U1LCLnaySqgHSso6uOBF5Id2V2jRJCuhnJH/v9cXU9/ntl1I7vvPUfkajYL/tJnWmx /QoDjocmay8jLT37szvc8C73p425iU3/9kgZL4AGtTP9GdfwbGvCL4TA4YFgrEvK+Wzd tN4/U3/54I6An3T81xvCerFsifG2xkInG3x77CAldIgNwmAJpkzTok5OJl0iTluOR71X w02wxWcCmoF18H/C6Zwm/jX9ONoT7iKjYvGj7rUa7PrtcuVzoWtsZXIL74+SpzpAnePB VgACM/cSHZr6Y2uMzdcFibeWN8DAwAYYGn3SeAVklVClw3cW4XjGPgni/d/qz7btGo6L zjwg== X-Gm-Message-State: AOAM533/UHM/lBsVAqw5tH0oqx5vNtx+BT84VuOKdMsuKMcrllgxRoKt 7B4lQSkHgZEnlMp9qw1TN7I= X-Google-Smtp-Source: ABdhPJyDMvhvZiI86RTCiTcra3W21i/3Kyp9XeHtG3cI63wa98WMwDOPbvhmmXvxKVr+shUe0KFanA== X-Received: by 2002:a1c:6402:: with SMTP id y2mr1113088wmb.43.1610576423451; Wed, 13 Jan 2021 14:20:23 -0800 (PST) From: Adrien Grassein Cc: broonie@kernel.org, jagan@amarulasolutions.com, lgirdwood@gmail.com, robh+dt@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Adrien Grassein Subject: [PATCH v4 5/6] regulator: pf8x00: use linear range for buck 1-6 Date: Wed, 13 Jan 2021 23:20:15 +0100 Message-Id: <20210113222016.1915993-6-adrien.grassein@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210113222016.1915993-1-adrien.grassein@gmail.com> References: <20210113222016.1915993-1-adrien.grassein@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Use a linear range to describe the voltages of the bucks 1-6 instead of listing it one by one (via a macro) Signed-off-by: Adrien Grassein --- drivers/regulator/pf8x00-regulator.c | 83 +++++++++++++++++----------- 1 file changed, 51 insertions(+), 32 deletions(-) diff --git a/drivers/regulator/pf8x00-regulator.c b/drivers/regulator/pf8x0= 0-regulator.c index 0c0f643b9c60..866162fddd07 100644 --- a/drivers/regulator/pf8x00-regulator.c +++ b/drivers/regulator/pf8x00-regulator.c @@ -154,35 +154,11 @@ static const unsigned int pf8x00_sw_current_table[] = =3D { 2100000, 2600000, 3000000, 4500000, }; =20 -#define SWV(i) (6250 * i + 400000) -#define SWV_LINE(i) SWV(i*8+0), SWV(i*8+1), SWV(i*8+2), SWV(i*8+3), \ - SWV(i*8+4), SWV(i*8+5), SWV(i*8+6), SWV(i*8+7) - /* Output: 0.4V to 1.8V */ -static const int pf8x00_sw1_to_6_voltages[] =3D { - SWV_LINE(0), - SWV_LINE(1), - SWV_LINE(2), - SWV_LINE(3), - SWV_LINE(4), - SWV_LINE(5), - SWV_LINE(6), - SWV_LINE(7), - SWV_LINE(8), - SWV_LINE(9), - SWV_LINE(10), - SWV_LINE(11), - SWV_LINE(12), - SWV_LINE(13), - SWV_LINE(14), - SWV_LINE(15), - SWV_LINE(16), - SWV_LINE(17), - SWV_LINE(18), - SWV_LINE(19), - SWV_LINE(20), - SWV_LINE(21), - 1500000, 1800000, +#define PF8XOO_SW1_6_VOLTAGE_NUM 0xB2 +static const struct linear_range pf8x00_sw1_to_6_voltages[] =3D { + REGULATOR_LINEAR_RANGE(400000, 0x00, 0xB0, 6250), + REGULATOR_LINEAR_RANGE(1800000, 0xB1, 0xB1, 0), }; =20 /* Output: 1.0V to 4.1V */ @@ -296,7 +272,19 @@ static const struct regulator_ops pf8x00_ldo_ops =3D { .get_voltage_sel =3D regulator_get_voltage_sel_regmap, }; =20 -static const struct regulator_ops pf8x00_buck_ops =3D { + +static const struct regulator_ops pf8x00_buck1_6_ops =3D { + .enable =3D regulator_enable_regmap, + .disable =3D regulator_disable_regmap, + .is_enabled =3D regulator_is_enabled_regmap, + .list_voltage =3D regulator_list_voltage_linear_range, + .set_voltage_sel =3D regulator_set_voltage_sel_regmap, + .get_voltage_sel =3D regulator_get_voltage_sel_regmap, + .get_current_limit =3D regulator_get_current_limit_regmap, + .set_current_limit =3D regulator_set_current_limit_regmap, +}; + +static const struct regulator_ops pf8x00_buck7_ops =3D { .enable =3D regulator_enable_regmap, .disable =3D regulator_disable_regmap, .is_enabled =3D regulator_is_enabled_regmap, @@ -345,11 +333,41 @@ static const struct regulator_ops pf8x00_vsnvs_ops = =3D { .of_match =3D _name, \ .regulators_node =3D "regulators", \ .of_parse_cb =3D pf8x00_of_parse_cb, \ - .n_voltages =3D ARRAY_SIZE(voltages), \ - .ops =3D &pf8x00_buck_ops, \ + .n_voltages =3D PF8XOO_SW1_6_VOLTAGE_NUM, \ + .ops =3D &pf8x00_buck1_6_ops, \ .type =3D REGULATOR_VOLTAGE, \ .id =3D PF8X00_BUCK ## _id, \ .owner =3D THIS_MODULE, \ + .linear_ranges =3D pf8x00_sw1_to_6_voltages, \ + .n_linear_ranges =3D \ + ARRAY_SIZE(pf8x00_sw1_to_6_voltages), \ + .vsel_reg =3D (base) + SW_RUN_VOLT, \ + .vsel_mask =3D 0xff, \ + .curr_table =3D pf8x00_sw_current_table, \ + .n_current_limits =3D \ + ARRAY_SIZE(pf8x00_sw_current_table), \ + .csel_reg =3D (base) + SW_CONFIG2, \ + .csel_mask =3D PF8X00_SWXILIM_MASK, \ + .enable_reg =3D (base) + SW_MODE1, \ + .enable_val =3D 0x3, \ + .disable_val =3D 0x0, \ + .enable_mask =3D 0x3, \ + .enable_time =3D 500, \ + }, \ + } + +#define PF8X00BUCK7(_name, base, voltages) \ + [PF8X00_BUCK7] =3D { \ + .desc =3D { \ + .name =3D _name, \ + .of_match =3D _name, \ + .regulators_node =3D "regulators", \ + .of_parse_cb =3D pf8x00_of_parse_cb, \ + .n_voltages =3D ARRAY_SIZE(voltages), \ + .ops =3D &pf8x00_buck7_ops, \ + .type =3D REGULATOR_VOLTAGE, \ + .id =3D PF8X00_BUCK7, \ + .owner =3D THIS_MODULE, \ .volt_table =3D voltages, \ .vsel_reg =3D (base) + SW_RUN_VOLT, \ .vsel_mask =3D 0xff, \ @@ -366,6 +384,7 @@ static const struct regulator_ops pf8x00_vsnvs_ops =3D { }, \ } =20 + #define PF8X00VSNVS(_name, base, voltages) \ [PF8X00_VSNVS] =3D { \ .desc =3D { \ @@ -394,7 +413,7 @@ static struct pf8x00_regulator pf8x00_regulators_data[P= F8X00_MAX_REGULATORS] =3D { PF8X00BUCK(4, "buck4", PF8X00_SW_BASE(PF8X00_BUCK4), pf8x00_sw1_to_6_volt= ages), PF8X00BUCK(5, "buck5", PF8X00_SW_BASE(PF8X00_BUCK5), pf8x00_sw1_to_6_volt= ages), PF8X00BUCK(6, "buck6", PF8X00_SW_BASE(PF8X00_BUCK6), pf8x00_sw1_to_6_volt= ages), - PF8X00BUCK(7, "buck7", PF8X00_SW_BASE(PF8X00_BUCK7), pf8x00_sw7_voltages), + PF8X00BUCK7("buck7", PF8X00_SW_BASE(PF8X00_BUCK7), pf8x00_sw7_voltages), PF8X00VSNVS("vsnvs", PF8X00_VSNVS_CONFIG1, pf8x00_vsnvs_voltages), }; =20 --=20 2.25.1