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[91.139.201.119]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3e9511abbccsm3727773f8f.9.2025.09.14.05.42.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Sep 2025 05:42:44 -0700 (PDT) From: Ivaylo Ivanov To: Krzysztof Kozlowski , =?UTF-8?q?Andr=C3=A9=20Draszik?= , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd , Rob Herring , Conor Dooley , Lee Jones , Liam Girdwood , Mark Brown , Alexandre Belloni Cc: linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 6/7] rtc: s5m: add support for S2MPS16 RTC Date: Sun, 14 Sep 2025 15:42:26 +0300 Message-ID: <20250914124227.2619925-7-ivo.ivanov.ivanov1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250914124227.2619925-1-ivo.ivanov.ivanov1@gmail.com> References: <20250914124227.2619925-1-ivo.ivanov.ivanov1@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add support for Samsung's S2MPS16 PMIC RTC, which has pretty much identical functionality to the existing S2MPS15 support, with the difference being the ST2 register. Signed-off-by: Ivaylo Ivanov Acked-by: Alexandre Belloni --- drivers/rtc/rtc-s5m.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index a7220b4d0..910248731 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -18,6 +18,7 @@ #include #include #include +#include =20 /* * Maximum number of retries for checking changes in UDR field @@ -254,6 +255,11 @@ static int s5m_check_pending_alarm_interrupt(struct s5= m_rtc_info *info, ret =3D regmap_read(info->regmap, S5M_RTC_STATUS, &val); val &=3D S5M_ALARM0_STATUS; break; + case S2MPS16X: + ret =3D regmap_read(info->s5m87xx->regmap_pmic, S2MPS16_REG_ST2, + &val); + val &=3D S2MPS_ALARM0_STATUS; + break; case S2MPG10: case S2MPS15X: case S2MPS14X: @@ -303,6 +309,7 @@ static int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_inf= o *info) udr_mask |=3D S5M_RTC_TIME_EN_MASK; break; case S2MPG10: + case S2MPS16X: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -354,6 +361,7 @@ static int s5m_rtc_read_time(struct device *dev, struct= rtc_time *tm) switch (info->device_type) { case S5M8767X: case S2MPG10: + case S2MPS16X: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -378,6 +386,7 @@ static int s5m_rtc_set_time(struct device *dev, struct = rtc_time *tm) switch (info->device_type) { case S5M8767X: case S2MPG10: + case S2MPS16X: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -416,6 +425,7 @@ static int s5m_rtc_read_alarm(struct device *dev, struc= t rtc_wkalrm *alrm) switch (info->device_type) { case S5M8767X: case S2MPG10: + case S2MPS16X: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -455,6 +465,7 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info) switch (info->device_type) { case S5M8767X: case S2MPG10: + case S2MPS16X: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -494,6 +505,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *inf= o) switch (info->device_type) { case S5M8767X: case S2MPG10: + case S2MPS16X: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -532,6 +544,7 @@ static int s5m_rtc_set_alarm(struct device *dev, struct= rtc_wkalrm *alrm) switch (info->device_type) { case S5M8767X: case S2MPG10: + case S2MPS16X: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -613,6 +626,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *in= fo) break; =20 case S2MPG10: + case S2MPS16X: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -680,6 +694,7 @@ static int s5m_rtc_probe(struct platform_device *pdev) struct i2c_client *i2c; =20 switch (device_type) { + case S2MPS16X: case S2MPS15X: regmap_cfg =3D &s2mps14_rtc_regmap_config; info->regs =3D &s2mps15_rtc_regs; @@ -817,6 +832,7 @@ static const struct platform_device_id s5m_rtc_id[] =3D= { { "s2mps13-rtc", S2MPS13X }, { "s2mps14-rtc", S2MPS14X }, { "s2mps15-rtc", S2MPS15X }, + { "s2mps16-rtc", S2MPS16X }, { }, }; MODULE_DEVICE_TABLE(platform, s5m_rtc_id); --=20 2.43.0