89 spi_to_spi_gpio(const struct spi_device *spi)  in spi_to_spi_gpio()  argument
94 	bang = spi_master_get_devdata(spi->master);  in spi_to_spi_gpio()
100 spi_to_pdata(const struct spi_device *spi)  in spi_to_pdata()  argument
102 	return &spi_to_spi_gpio(spi)->pdata;  in spi_to_pdata()
106 static inline void setsck(const struct spi_device *spi, int is_on)  in setsck()  argument
108 	struct spi_gpio *spi_gpio = spi_to_spi_gpio(spi);  in setsck()
113 static inline void setmosi(const struct spi_device *spi, int is_on)  in setmosi()  argument
115 	struct spi_gpio *spi_gpio = spi_to_spi_gpio(spi);  in setmosi()
120 static inline int getmiso(const struct spi_device *spi)  in getmiso()  argument
122 	struct spi_gpio *spi_gpio = spi_to_spi_gpio(spi);  in getmiso()
124 	if (spi->mode & SPI_3WIRE)  in getmiso()
154 static u32 spi_gpio_txrx_word_mode0(struct spi_device *spi,  in spi_gpio_txrx_word_mode0()  argument
157 	return bitbang_txrx_be_cpha0(spi, nsecs, 0, flags, word, bits);  in spi_gpio_txrx_word_mode0()
160 static u32 spi_gpio_txrx_word_mode1(struct spi_device *spi,  in spi_gpio_txrx_word_mode1()  argument
163 	return bitbang_txrx_be_cpha1(spi, nsecs, 0, flags, word, bits);  in spi_gpio_txrx_word_mode1()
166 static u32 spi_gpio_txrx_word_mode2(struct spi_device *spi,  in spi_gpio_txrx_word_mode2()  argument
169 	return bitbang_txrx_be_cpha0(spi, nsecs, 1, flags, word, bits);  in spi_gpio_txrx_word_mode2()
172 static u32 spi_gpio_txrx_word_mode3(struct spi_device *spi,  in spi_gpio_txrx_word_mode3()  argument
175 	return bitbang_txrx_be_cpha1(spi, nsecs, 1, flags, word, bits);  in spi_gpio_txrx_word_mode3()
188 static u32 spi_gpio_spec_txrx_word_mode0(struct spi_device *spi,  in spi_gpio_spec_txrx_word_mode0()  argument
191 	flags = spi->master->flags;  in spi_gpio_spec_txrx_word_mode0()
192 	return bitbang_txrx_be_cpha0(spi, nsecs, 0, flags, word, bits);  in spi_gpio_spec_txrx_word_mode0()
195 static u32 spi_gpio_spec_txrx_word_mode1(struct spi_device *spi,  in spi_gpio_spec_txrx_word_mode1()  argument
198 	flags = spi->master->flags;  in spi_gpio_spec_txrx_word_mode1()
199 	return bitbang_txrx_be_cpha1(spi, nsecs, 0, flags, word, bits);  in spi_gpio_spec_txrx_word_mode1()
202 static u32 spi_gpio_spec_txrx_word_mode2(struct spi_device *spi,  in spi_gpio_spec_txrx_word_mode2()  argument
205 	flags = spi->master->flags;  in spi_gpio_spec_txrx_word_mode2()
206 	return bitbang_txrx_be_cpha0(spi, nsecs, 1, flags, word, bits);  in spi_gpio_spec_txrx_word_mode2()
209 static u32 spi_gpio_spec_txrx_word_mode3(struct spi_device *spi,  in spi_gpio_spec_txrx_word_mode3()  argument
212 	flags = spi->master->flags;  in spi_gpio_spec_txrx_word_mode3()
213 	return bitbang_txrx_be_cpha1(spi, nsecs, 1, flags, word, bits);  in spi_gpio_spec_txrx_word_mode3()
218 static void spi_gpio_chipselect(struct spi_device *spi, int is_active)  in spi_gpio_chipselect()  argument
220 	struct spi_gpio *spi_gpio = spi_to_spi_gpio(spi);  in spi_gpio_chipselect()
224 		gpiod_set_value_cansleep(spi_gpio->sck, spi->mode & SPI_CPOL);  in spi_gpio_chipselect()
228 		struct gpio_desc *cs = spi_gpio->cs_gpios[spi->chip_select];  in spi_gpio_chipselect()
231 		gpiod_set_value_cansleep(cs, (spi->mode & SPI_CS_HIGH) ? is_active : !is_active);  in spi_gpio_chipselect()
235 static int spi_gpio_setup(struct spi_device *spi)  in spi_gpio_setup()  argument
239 	struct spi_gpio		*spi_gpio = spi_to_spi_gpio(spi);  in spi_gpio_setup()
245 	cs = spi_gpio->cs_gpios[spi->chip_select];  in spi_gpio_setup()
246 	if (!spi->controller_state && cs)  in spi_gpio_setup()
248 						!(spi->mode & SPI_CS_HIGH));  in spi_gpio_setup()
251 		status = spi_bitbang_setup(spi);  in spi_gpio_setup()
256 static int spi_gpio_set_direction(struct spi_device *spi, bool output)  in spi_gpio_set_direction()  argument
258 	struct spi_gpio *spi_gpio = spi_to_spi_gpio(spi);  in spi_gpio_set_direction()
266 static void spi_gpio_cleanup(struct spi_device *spi)  in spi_gpio_cleanup()  argument
268 	spi_bitbang_cleanup(spi);  in spi_gpio_cleanup()